Merge pull request #29 from sasjs/line-ending-formatting

feat(*): add line endings rule, add automatic formatting for fixable violations

.sasjslint

@@ -9,6 +9,5 @@
     "indentationMultiple": 2,
     "hasMacroNameInMend": true,
     "noNestedMacros": true,
-    "hasMacroParentheses": true,
-    "lineEndings": "lf"
+    "hasMacroParentheses": true
 }

sasjslint-schema.json

@@ -15,7 +15,8 @@
     "noNestedMacros": true,
     "noSpacesInFileNames": true,
     "noTabIndentation": true,
-    "noTrailingSpaces": true
+    "noTrailingSpaces": true,
+    "lineEndings": "lf"
   },
   "examples": [
     {
@@ -29,7 +30,8 @@
       "indentationMultiple": 4,
       "hasMacroNameInMend": true,
       "noNestedMacros": true,
-      "hasMacroParentheses": true
+      "hasMacroParentheses": true,
+      "lineEndings": "crlf"
     }
   ],
   "properties": {
@@ -120,6 +122,14 @@
       "description": "Enforces no trailing spaces in lines of SAS code. Shows a warning when they are present.",
       "default": true,
       "examples": [true, false]
+    },
+    "lineEndings": {
+      "$id": "#/properties/lineEndings",
+      "type": "string",
+      "title": "lineEndings",
+      "description": "Enforces the configured terminating character for each line. Shows a warning when incorrect line endings are present.",
+      "default": "lf",
+      "examples": ["lf", "crlf"]
     }
   }
 }

src/format/formatFile.spec.ts

@@ -0,0 +1,42 @@
+import { formatFile } from './formatFile'
+import path from 'path'
+import { createFile, deleteFile, readFile } from '@sasjs/utils/file'
+import { LintConfig } from '../types'
+
+describe('formatFile', () => {
+  it('should fix linting issues in a given file', async () => {
+    const content = `%macro somemacro();  \n%put 'hello';\n%mend;`
+    const expectedContent = `/**\n  @file\n  @brief <Your brief here>\n  <h4> SAS Macros </h4>\n**/\n%macro somemacro();\n%put 'hello';\n%mend somemacro;`
+    await createFile(path.join(__dirname, 'format-file-test.sas'), content)
+
+    await formatFile(path.join(__dirname, 'format-file-test.sas'))
+    const result = await readFile(path.join(__dirname, 'format-file-test.sas'))
+
+    expect(result).toEqual(expectedContent)
+
+    await deleteFile(path.join(__dirname, 'format-file-test.sas'))
+  })
+
+  it('should use the provided config if available', async () => {
+    const content = `%macro somemacro();  \n%put 'hello';\n%mend;`
+    const expectedContent = `/**\r\n  @file\r\n  @brief <Your brief here>\r\n  <h4> SAS Macros </h4>\r\n**/\r\n%macro somemacro();\r\n%put 'hello';\r\n%mend somemacro;`
+    await createFile(path.join(__dirname, 'format-file-config.sas'), content)
+
+    await formatFile(
+      path.join(__dirname, 'format-file-config.sas'),
+      new LintConfig({
+        lineEndings: 'crlf',
+        hasMacroNameInMend: true,
+        hasDoxygenHeader: true,
+        noTrailingSpaces: true
+      })
+    )
+    const result = await readFile(
+      path.join(__dirname, 'format-file-config.sas')
+    )
+
+    expect(result).toEqual(expectedContent)
+
+    await deleteFile(path.join(__dirname, 'format-file-config.sas'))
+  })
+})

src/format/formatFile.ts

@@ -0,0 +1,22 @@
+import { createFile, readFile } from '@sasjs/utils/file'
+import { LintConfig } from '../types/LintConfig'
+import { getLintConfig } from '../utils/getLintConfig'
+import { processText } from './shared'
+
+/**
+ * Applies automatic formatting to the file at the given path.
+ * @param {string} filePath - the path to the file to be formatted.
+ * @param {LintConfig} configuration - an optional configuration. When not passed in, this is read from the .sasjslint file.
+ * @returns {Promise<void>} Resolves successfully when the file has been formatted.
+ */
+export const formatFile = async (
+  filePath: string,
+  configuration?: LintConfig
+) => {
+  const config = configuration || (await getLintConfig())
+  const text = await readFile(filePath)
+
+  const formattedText = processText(text, config)
+
+  await createFile(filePath, formattedText)
+}

src/format/formatFolder.spec.ts

@@ -0,0 +1,59 @@
+import { formatFolder } from './formatFolder'
+import path from 'path'
+import {
+  createFile,
+  createFolder,
+  deleteFolder,
+  readFile
+} from '@sasjs/utils/file'
+
+describe('formatFolder', () => {
+  it('should fix linting issues in a given folder', async () => {
+    const content = `%macro somemacro();  \n%put 'hello';\n%mend;`
+    const expectedContent = `/**\n  @file\n  @brief <Your brief here>\n  <h4> SAS Macros </h4>\n**/\n%macro somemacro();\n%put 'hello';\n%mend somemacro;`
+    await createFolder(path.join(__dirname, 'format-folder-test'))
+    await createFile(
+      path.join(__dirname, 'format-folder-test', 'format-folder-test.sas'),
+      content
+    )
+
+    await formatFolder(path.join(__dirname, 'format-folder-test'))
+    const result = await readFile(
+      path.join(__dirname, 'format-folder-test', 'format-folder-test.sas')
+    )
+
+    expect(result).toEqual(expectedContent)
+
+    await deleteFolder(path.join(__dirname, 'format-folder-test'))
+  })
+
+  it('should fix linting issues in subfolders of a given folder', async () => {
+    const content = `%macro somemacro();  \n%put 'hello';\n%mend;`
+    const expectedContent = `/**\n  @file\n  @brief <Your brief here>\n  <h4> SAS Macros </h4>\n**/\n%macro somemacro();\n%put 'hello';\n%mend somemacro;`
+    await createFolder(path.join(__dirname, 'format-folder-test'))
+    await createFolder(path.join(__dirname, 'subfolder'))
+    await createFile(
+      path.join(
+        __dirname,
+        'format-folder-test',
+        'subfolder',
+        'format-folder-test.sas'
+      ),
+      content
+    )
+
+    await formatFolder(path.join(__dirname, 'format-folder-test'))
+    const result = await readFile(
+      path.join(
+        __dirname,
+        'format-folder-test',
+        'subfolder',
+        'format-folder-test.sas'
+      )
+    )
+
+    expect(result).toEqual(expectedContent)
+
+    await deleteFolder(path.join(__dirname, 'format-folder-test'))
+  })
+})

src/format/formatFolder.ts

@@ -0,0 +1,42 @@
+import { listSubFoldersInFolder } from '@sasjs/utils/file'
+import path from 'path'
+import { LintConfig } from '../types/LintConfig'
+import { asyncForEach } from '../utils/asyncForEach'
+import { getLintConfig } from '../utils/getLintConfig'
+import { listSasFiles } from '../utils/listSasFiles'
+import { formatFile } from './formatFile'
+
+const excludeFolders = [
+  '.git',
+  '.github',
+  '.vscode',
+  'node_modules',
+  'sasjsbuild',
+  'sasjsresults'
+]
+
+/**
+ * Automatically formats all SAS files in the folder at the given path.
+ * @param {string} folderPath - the path to the folder to be formatted.
+ * @param {LintConfig} configuration - an optional configuration. When not passed in, this is read from the .sasjslint file.
+ * @returns {Promise<void>} Resolves successfully when all SAS files in the given folder have been formatted.
+ */
+export const formatFolder = async (
+  folderPath: string,
+  configuration?: LintConfig
+) => {
+  const config = configuration || (await getLintConfig())
+  const fileNames = await listSasFiles(folderPath)
+  await asyncForEach(fileNames, async (fileName) => {
+    const filePath = path.join(folderPath, fileName)
+    await formatFile(filePath)
+  })
+
+  const subFolders = (await listSubFoldersInFolder(folderPath)).filter(
+    (f: string) => !excludeFolders.includes(f)
+  )
+
+  await asyncForEach(subFolders, async (subFolder) => {
+    await formatFolder(path.join(folderPath, subFolder), config)
+  })
+}

src/format/formatProject.spec.ts

@@ -0,0 +1,51 @@
+import { formatProject } from './formatProject'
+import path from 'path'
+import {
+  createFile,
+  createFolder,
+  deleteFolder,
+  readFile
+} from '@sasjs/utils/file'
+import { DefaultLintConfiguration } from '../utils'
+import * as getProjectRootModule from '../utils/getProjectRoot'
+jest.mock('../utils/getProjectRoot')
+
+describe('formatProject', () => {
+  it('should format files in the current project', async () => {
+    const content = `%macro somemacro();  \n%put 'hello';\n%mend;`
+    const expectedContent = `/**\n  @file\n  @brief <Your brief here>\n  <h4> SAS Macros </h4>\n**/\n%macro somemacro();\n%put 'hello';\n%mend somemacro;`
+    await createFolder(path.join(__dirname, 'format-project-test'))
+    await createFile(
+      path.join(__dirname, 'format-project-test', 'format-project-test.sas'),
+      content
+    )
+    await createFile(
+      path.join(__dirname, 'format-project-test', '.sasjslint'),
+      JSON.stringify(DefaultLintConfiguration)
+    )
+    jest
+      .spyOn(getProjectRootModule, 'getProjectRoot')
+      .mockImplementation(() =>
+        Promise.resolve(path.join(__dirname, 'format-project-test'))
+      )
+
+    await formatProject()
+    const result = await readFile(
+      path.join(__dirname, 'format-project-test', 'format-project-test.sas')
+    )
+
+    expect(result).toEqual(expectedContent)
+
+    await deleteFolder(path.join(__dirname, 'format-project-test'))
+  })
+
+  it('should throw an error when a project root is not found', async () => {
+    jest
+      .spyOn(getProjectRootModule, 'getProjectRoot')
+      .mockImplementationOnce(() => Promise.resolve(''))
+
+    await expect(formatProject()).rejects.toThrowError(
+      'SASjs Project Root was not found.'
+    )
+  })
+})

src/format/formatProject.ts

@@ -0,0 +1,15 @@
+import { getProjectRoot } from '../utils/getProjectRoot'
+import { formatFolder } from './formatFolder'
+
+/**
+ * Automatically formats all SAS files in the current project.
+ * @returns {Promise<void>} Resolves successfully when all SAS files in the current project have been formatted.
+ */
+export const formatProject = async () => {
+  const projectRoot =
+    (await getProjectRoot()) || process.projectDir || process.currentDir
+  if (!projectRoot) {
+    throw new Error('SASjs Project Root was not found.')
+  }
+  return await formatFolder(projectRoot)
+}

src/format/formatText.spec.ts

@@ -18,8 +18,9 @@ describe('formatText', () => {
     const expectedOutput = `/**
   @file
   @brief <Your brief here>
+  <h4> SAS Macros </h4>
 **/\n%macro test
-  %put 'hello';\n%mend;`
+  %put 'hello';\n%mend test;`
 
     const output = await formatText(text)
 
@@ -39,7 +40,7 @@ describe('formatText', () => {
       )
     const text = `%macro test\n  %put 'hello';\r\n%mend; `
 
-    const expectedOutput = `/**\r\n  @file\r\n  @brief <Your brief here>\r\n**/\r\n%macro test\r\n  %put 'hello';\r\n%mend;`
+    const expectedOutput = `/**\r\n  @file\r\n  @brief <Your brief here>\r\n  <h4> SAS Macros </h4>\r\n**/\r\n%macro test\r\n  %put 'hello';\r\n%mend test;`
 
     const output = await formatText(text)
 

src/format/index.ts

@@ -0,0 +1,4 @@
+export * from './formatText'
+export * from './formatFile'
+export * from './formatFolder'
+export * from './formatProject'

src/index.ts

@@ -1,3 +1,4 @@
+export * from './format'
 export * from './lint'
 export * from './types'
 export * from './utils'

src/lint/lintFile.spec.ts

@@ -2,68 +2,87 @@ import { lintFile } from './lintFile'
 import { Severity } from '../types/Severity'
 import path from 'path'
 
+const expectedDiagnostics = [
+  {
+    message: 'Line contains trailing spaces',
+    lineNumber: 1,
+    startColumnNumber: 1,
+    endColumnNumber: 2,
+    severity: Severity.Warning
+  },
+  {
+    message: 'Line contains trailing spaces',
+    lineNumber: 2,
+    startColumnNumber: 1,
+    endColumnNumber: 2,
+    severity: Severity.Warning
+  },
+  {
+    message: 'File name contains spaces',
+    lineNumber: 1,
+    startColumnNumber: 1,
+    endColumnNumber: 1,
+    severity: Severity.Warning
+  },
+  {
+    message: 'File name contains uppercase characters',
+    lineNumber: 1,
+    startColumnNumber: 1,
+    endColumnNumber: 1,
+    severity: Severity.Warning
+  },
+  {
+    message: 'File missing Doxygen header',
+    lineNumber: 1,
+    startColumnNumber: 1,
+    endColumnNumber: 1,
+    severity: Severity.Warning
+  },
+  {
+    message: 'Line contains encoded password',
+    lineNumber: 5,
+    startColumnNumber: 10,
+    endColumnNumber: 18,
+    severity: Severity.Error
+  },
+  {
+    message: 'Line is indented with a tab',
+    lineNumber: 7,
+    startColumnNumber: 1,
+    endColumnNumber: 1,
+    severity: Severity.Warning
+  },
+  {
+    message: 'Line has incorrect indentation - 3 spaces',
+    lineNumber: 6,
+    startColumnNumber: 1,
+    endColumnNumber: 1,
+    severity: Severity.Warning
+  },
+  {
+    message: '%mend statement is missing macro name - mf_getuniquelibref',
+    lineNumber: 17,
+    startColumnNumber: 3,
+    endColumnNumber: 9,
+    severity: Severity.Warning
+  }
+]
+
 describe('lintFile', () => {
   it('should identify lint issues in a given file', async () => {
     const results = await lintFile(
       path.join(__dirname, '..', 'Example File.sas')
     )
 
-    expect(results.length).toEqual(8)
-    expect(results).toContainEqual({
-      message: 'Line contains trailing spaces',
-      lineNumber: 1,
-      startColumnNumber: 1,
-      endColumnNumber: 2,
-      severity: Severity.Warning
-    })
-    expect(results).toContainEqual({
-      message: 'Line contains trailing spaces',
-      lineNumber: 2,
-      startColumnNumber: 1,
-      endColumnNumber: 2,
-      severity: Severity.Warning
-    })
-    expect(results).toContainEqual({
-      message: 'File name contains spaces',
-      lineNumber: 1,
-      startColumnNumber: 1,
-      endColumnNumber: 1,
-      severity: Severity.Warning
-    })
-    expect(results).toContainEqual({
-      message: 'File name contains uppercase characters',
-      lineNumber: 1,
-      startColumnNumber: 1,
-      endColumnNumber: 1,
-      severity: Severity.Warning
-    })
-    expect(results).toContainEqual({
-      message: 'File missing Doxygen header',
-      lineNumber: 1,
-      startColumnNumber: 1,
-      endColumnNumber: 1,
-      severity: Severity.Warning
-    })
-    expect(results).toContainEqual({
-      message: 'Line contains encoded password',
-      lineNumber: 5,
-      startColumnNumber: 10,
-      endColumnNumber: 18,
-      severity: Severity.Error
-    })
-    expect(results).toContainEqual({
-      message: 'Line is indented with a tab',
-      lineNumber: 7,
-      startColumnNumber: 1,
-      endColumnNumber: 1,
-      severity: Severity.Warning
-    })
-    expect(results).toContainEqual({
-      message: 'Line has incorrect indentation - 3 spaces',
-      lineNumber: 6,
-      startColumnNumber: 1,
-      endColumnNumber: 1,
-      severity: Severity.Warning
-    })
+    expect(results.length).toEqual(expectedDiagnostics.length)
+    expect(results).toContainEqual(expectedDiagnostics[0])
+    expect(results).toContainEqual(expectedDiagnostics[1])
+    expect(results).toContainEqual(expectedDiagnostics[2])
+    expect(results).toContainEqual(expectedDiagnostics[3])
+    expect(results).toContainEqual(expectedDiagnostics[4])
+    expect(results).toContainEqual(expectedDiagnostics[5])
+    expect(results).toContainEqual(expectedDiagnostics[6])
+    expect(results).toContainEqual(expectedDiagnostics[7])
+    expect(results).toContainEqual(expectedDiagnostics[8])
   })
 })

src/lint/lintFolder.spec.ts

@@ -1,71 +1,135 @@
 import { lintFolder } from './lintFolder'
 import { Severity } from '../types/Severity'
 import path from 'path'
+import {
+  createFile,
+  createFolder,
+  deleteFolder,
+  readFile
+} from '@sasjs/utils/file'
+
+const expectedFilesCount = 1
+const expectedDiagnostics = [
+  {
+    message: 'Line contains trailing spaces',
+    lineNumber: 1,
+    startColumnNumber: 1,
+    endColumnNumber: 2,
+    severity: Severity.Warning
+  },
+  {
+    message: 'Line contains trailing spaces',
+    lineNumber: 2,
+    startColumnNumber: 1,
+    endColumnNumber: 2,
+    severity: Severity.Warning
+  },
+  {
+    message: 'File name contains spaces',
+    lineNumber: 1,
+    startColumnNumber: 1,
+    endColumnNumber: 1,
+    severity: Severity.Warning
+  },
+  {
+    message: 'File name contains uppercase characters',
+    lineNumber: 1,
+    startColumnNumber: 1,
+    endColumnNumber: 1,
+    severity: Severity.Warning
+  },
+  {
+    message: 'File missing Doxygen header',
+    lineNumber: 1,
+    startColumnNumber: 1,
+    endColumnNumber: 1,
+    severity: Severity.Warning
+  },
+  {
+    message: 'Line contains encoded password',
+    lineNumber: 5,
+    startColumnNumber: 10,
+    endColumnNumber: 18,
+    severity: Severity.Error
+  },
+  {
+    message: 'Line is indented with a tab',
+    lineNumber: 7,
+    startColumnNumber: 1,
+    endColumnNumber: 1,
+    severity: Severity.Warning
+  },
+  {
+    message: 'Line has incorrect indentation - 3 spaces',
+    lineNumber: 6,
+    startColumnNumber: 1,
+    endColumnNumber: 1,
+    severity: Severity.Warning
+  },
+  {
+    message: '%mend statement is missing macro name - mf_getuniquelibref',
+    lineNumber: 17,
+    startColumnNumber: 3,
+    endColumnNumber: 9,
+    severity: Severity.Warning
+  }
+]
 
 describe('lintFolder', () => {
   it('should identify lint issues in a given folder', async () => {
-    const results = await lintFolder(path.join(__dirname, '..'))
-
-    expect(results.size).toEqual(1)
-    const diagnostics = results.get(
+    await createFolder(path.join(__dirname, 'lint-folder-test'))
+    const content = await readFile(
       path.join(__dirname, '..', 'Example File.sas')
+    )
+    await createFile(
+      path.join(__dirname, 'lint-folder-test', 'Example File.sas'),
+      content
+    )
+    const results = await lintFolder(path.join(__dirname, 'lint-folder-test'))
+    expect(results.size).toEqual(expectedFilesCount)
+    const diagnostics = results.get(
+      path.join(__dirname, 'lint-folder-test', 'Example File.sas')
     )!
-    expect(diagnostics.length).toEqual(8)
-    expect(diagnostics).toContainEqual({
-      message: 'Line contains trailing spaces',
-      lineNumber: 1,
-      startColumnNumber: 1,
-      endColumnNumber: 2,
-      severity: Severity.Warning
-    })
-    expect(diagnostics).toContainEqual({
-      message: 'Line contains trailing spaces',
-      lineNumber: 2,
-      startColumnNumber: 1,
-      endColumnNumber: 2,
-      severity: Severity.Warning
-    })
-    expect(diagnostics).toContainEqual({
-      message: 'File name contains spaces',
-      lineNumber: 1,
-      startColumnNumber: 1,
-      endColumnNumber: 1,
-      severity: Severity.Warning
-    })
-    expect(diagnostics).toContainEqual({
-      message: 'File name contains uppercase characters',
-      lineNumber: 1,
-      startColumnNumber: 1,
-      endColumnNumber: 1,
-      severity: Severity.Warning
-    })
-    expect(diagnostics).toContainEqual({
-      message: 'File missing Doxygen header',
-      lineNumber: 1,
-      startColumnNumber: 1,
-      endColumnNumber: 1,
-      severity: Severity.Warning
-    })
-    expect(diagnostics).toContainEqual({
-      message: 'Line contains encoded password',
-      lineNumber: 5,
-      startColumnNumber: 10,
-      endColumnNumber: 18,
-      severity: Severity.Error
-    })
-    expect(diagnostics).toContainEqual({
-      message: 'Line is indented with a tab',
-      lineNumber: 7,
-      startColumnNumber: 1,
-      endColumnNumber: 1,
-      severity: Severity.Warning
-    })
-    expect(diagnostics).toContainEqual({
-      message: 'Line has incorrect indentation - 3 spaces',
-      lineNumber: 6,
-      startColumnNumber: 1,
-      endColumnNumber: 1,
-      severity: Severity.Warning
-    })
+    expect(diagnostics.length).toEqual(expectedDiagnostics.length)
+    expect(diagnostics).toContainEqual(expectedDiagnostics[0])
+    expect(diagnostics).toContainEqual(expectedDiagnostics[1])
+    expect(diagnostics).toContainEqual(expectedDiagnostics[2])
+    expect(diagnostics).toContainEqual(expectedDiagnostics[3])
+    expect(diagnostics).toContainEqual(expectedDiagnostics[4])
+    expect(diagnostics).toContainEqual(expectedDiagnostics[5])
+    expect(diagnostics).toContainEqual(expectedDiagnostics[6])
+    expect(diagnostics).toContainEqual(expectedDiagnostics[7])
+    expect(diagnostics).toContainEqual(expectedDiagnostics[8])
+
+    await deleteFolder(path.join(__dirname, 'lint-folder-test'))
+  })
+
+  it('should identify lint issues in subfolders of a given folder', async () => {
+    await createFolder(path.join(__dirname, 'lint-folder-test'))
+    await createFolder(path.join(__dirname, 'lint-folder-test', 'subfolder'))
+    const content = await readFile(
+      path.join(__dirname, '..', 'Example File.sas')
+    )
+    await createFile(
+      path.join(__dirname, 'lint-folder-test', 'subfolder', 'Example File.sas'),
+      content
+    )
+    const results = await lintFolder(path.join(__dirname, 'lint-folder-test'))
+    expect(results.size).toEqual(expectedFilesCount)
+    const diagnostics = results.get(
+      path.join(__dirname, 'lint-folder-test', 'subfolder', 'Example File.sas')
+    )!
+    expect(diagnostics.length).toEqual(expectedDiagnostics.length)
+    expect(diagnostics).toContainEqual(expectedDiagnostics[0])
+    expect(diagnostics).toContainEqual(expectedDiagnostics[1])
+    expect(diagnostics).toContainEqual(expectedDiagnostics[2])
+    expect(diagnostics).toContainEqual(expectedDiagnostics[3])
+    expect(diagnostics).toContainEqual(expectedDiagnostics[4])
+    expect(diagnostics).toContainEqual(expectedDiagnostics[5])
+    expect(diagnostics).toContainEqual(expectedDiagnostics[6])
+    expect(diagnostics).toContainEqual(expectedDiagnostics[7])
+    expect(diagnostics).toContainEqual(expectedDiagnostics[8])
+
+    await deleteFolder(path.join(__dirname, 'lint-folder-test'))
   })
 })

src/lint/lintProject.spec.ts

@@ -2,76 +2,115 @@ import { lintProject } from './lintProject'
 import { Severity } from '../types/Severity'
 import * as getProjectRootModule from '../utils/getProjectRoot'
 import path from 'path'
+import { createFolder, createFile, readFile, deleteFolder } from '@sasjs/utils'
+import { DefaultLintConfiguration } from '../utils'
 jest.mock('../utils/getProjectRoot')
 
+const expectedFilesCount = 1
+const expectedDiagnostics = [
+  {
+    message: 'Line contains trailing spaces',
+    lineNumber: 1,
+    startColumnNumber: 1,
+    endColumnNumber: 2,
+    severity: Severity.Warning
+  },
+  {
+    message: 'Line contains trailing spaces',
+    lineNumber: 2,
+    startColumnNumber: 1,
+    endColumnNumber: 2,
+    severity: Severity.Warning
+  },
+  {
+    message: 'File name contains spaces',
+    lineNumber: 1,
+    startColumnNumber: 1,
+    endColumnNumber: 1,
+    severity: Severity.Warning
+  },
+  {
+    message: 'File name contains uppercase characters',
+    lineNumber: 1,
+    startColumnNumber: 1,
+    endColumnNumber: 1,
+    severity: Severity.Warning
+  },
+  {
+    message: 'File missing Doxygen header',
+    lineNumber: 1,
+    startColumnNumber: 1,
+    endColumnNumber: 1,
+    severity: Severity.Warning
+  },
+  {
+    message: 'Line contains encoded password',
+    lineNumber: 5,
+    startColumnNumber: 10,
+    endColumnNumber: 18,
+    severity: Severity.Error
+  },
+  {
+    message: 'Line is indented with a tab',
+    lineNumber: 7,
+    startColumnNumber: 1,
+    endColumnNumber: 1,
+    severity: Severity.Warning
+  },
+  {
+    message: 'Line has incorrect indentation - 3 spaces',
+    lineNumber: 6,
+    startColumnNumber: 1,
+    endColumnNumber: 1,
+    severity: Severity.Warning
+  },
+  {
+    message: '%mend statement is missing macro name - mf_getuniquelibref',
+    lineNumber: 17,
+    startColumnNumber: 3,
+    endColumnNumber: 9,
+    severity: Severity.Warning
+  }
+]
+
 describe('lintProject', () => {
   it('should identify lint issues in a given project', async () => {
+    await createFolder(path.join(__dirname, 'lint-project-test'))
+    const content = await readFile(
+      path.join(__dirname, '..', 'Example File.sas')
+    )
+    await createFile(
+      path.join(__dirname, 'lint-project-test', 'Example File.sas'),
+      content
+    )
+    await createFile(
+      path.join(__dirname, 'lint-project-test', '.sasjslint'),
+      JSON.stringify(DefaultLintConfiguration)
+    )
+
     jest
       .spyOn(getProjectRootModule, 'getProjectRoot')
-      .mockImplementation(() => Promise.resolve(path.join(__dirname, '..')))
+      .mockImplementation(() =>
+        Promise.resolve(path.join(__dirname, 'lint-project-test'))
+      )
     const results = await lintProject()
 
-    expect(results.size).toEqual(1)
+    expect(results.size).toEqual(expectedFilesCount)
     const diagnostics = results.get(
-      path.join(__dirname, '..', 'Example File.sas')
+      path.join(__dirname, 'lint-project-test', 'Example File.sas')
     )!
-    expect(diagnostics.length).toEqual(8)
-    expect(diagnostics).toContainEqual({
-      message: 'Line contains trailing spaces',
-      lineNumber: 1,
-      startColumnNumber: 1,
-      endColumnNumber: 2,
-      severity: Severity.Warning
-    })
-    expect(diagnostics).toContainEqual({
-      message: 'Line contains trailing spaces',
-      lineNumber: 2,
-      startColumnNumber: 1,
-      endColumnNumber: 2,
-      severity: Severity.Warning
-    })
-    expect(diagnostics).toContainEqual({
-      message: 'File name contains spaces',
-      lineNumber: 1,
-      startColumnNumber: 1,
-      endColumnNumber: 1,
-      severity: Severity.Warning
-    })
-    expect(diagnostics).toContainEqual({
-      message: 'File name contains uppercase characters',
-      lineNumber: 1,
-      startColumnNumber: 1,
-      endColumnNumber: 1,
-      severity: Severity.Warning
-    })
-    expect(diagnostics).toContainEqual({
-      message: 'File missing Doxygen header',
-      lineNumber: 1,
-      startColumnNumber: 1,
-      endColumnNumber: 1,
-      severity: Severity.Warning
-    })
-    expect(diagnostics).toContainEqual({
-      message: 'Line contains encoded password',
-      lineNumber: 5,
-      startColumnNumber: 10,
-      endColumnNumber: 18,
-      severity: Severity.Error
-    })
-    expect(diagnostics).toContainEqual({
-      message: 'Line is indented with a tab',
-      lineNumber: 7,
-      startColumnNumber: 1,
-      endColumnNumber: 1,
-      severity: Severity.Warning
-    })
-    expect(diagnostics).toContainEqual({
-      message: 'Line has incorrect indentation - 3 spaces',
-      lineNumber: 6,
-      startColumnNumber: 1,
-      endColumnNumber: 1,
-      severity: Severity.Warning
-    })
+    expect(diagnostics.length).toEqual(expectedDiagnostics.length)
+    expect(diagnostics).toContainEqual(expectedDiagnostics[0])
+    expect(diagnostics).toContainEqual(expectedDiagnostics[1])
+    expect(diagnostics).toContainEqual(expectedDiagnostics[2])
+    expect(diagnostics).toContainEqual(expectedDiagnostics[3])
+    expect(diagnostics).toContainEqual(expectedDiagnostics[4])
+    expect(diagnostics).toContainEqual(expectedDiagnostics[5])
+    expect(diagnostics).toContainEqual(expectedDiagnostics[6])
+    expect(diagnostics).toContainEqual(expectedDiagnostics[7])
+    expect(diagnostics).toContainEqual(expectedDiagnostics[8])
+
+    await deleteFolder(path.join(__dirname, 'lint-project-test'))
   })
 
   it('should throw an error when a project root is not found', async () => {

src/lintExample.ts

@@ -1,58 +1,58 @@
-import { lintFile, lintText } from './lint'
-import path from 'path'
-
-/**
- * Example which tests a piece of text with all known violations.
- */
-
-const text = `/**
-  @file
-  @brief Returns an unused libref
-  @details Use as follows:
-  
-    libname mclib0 (work);
-    libname mclib1 (work);
-    libname mclib2 (work);
-  
-    %let libref=%mf_getuniquelibref({SAS001});
-    %put &=libref;
-  
-  which returns:
-  
- > mclib3
-  
-  @param prefix= first part of libref.  Remember that librefs can only be 8 characters,
-    so a 7 letter prefix would mean that maxtries should be 10.
-  @param maxtries= the last part of the libref.  Provide an integer value.
-  
-  @version 9.2
-  @author Allan Bowe
- **/
-  
-  
-%macro mf_getuniquelibref(prefix=mclib,maxtries=1000);
-  %local x libref;
-  %let x={SAS002};
-   %do x=0 %to &maxtries;
-	%if %sysfunc(libref(&prefix&x)) ne 0 %then %do;
-  %let libref=&prefix&x;
-    %let rc=%sysfunc(libname(&libref,%sysfunc(pathname(work))));
-    %if &rc %then %put %sysfunc(sysmsg());
-    &prefix&x
-    %*put &sysmacroname: Libref &libref assigned as WORK and returned;
-    %return;
-  %end;
-  %end;
-  %put unable to find available libref in range &prefix.0-&maxtries;
-  %mend;
-`
-
-lintText(text).then((diagnostics) => {
-  console.log('Text lint results:')
-  console.table(diagnostics)
-})
-
-lintFile(path.join(__dirname, 'Example File.sas')).then((diagnostics) => {
-  console.log('File lint results:')
-  console.table(diagnostics)
-})
+import { lintFile, lintText } from './lint'
+import path from 'path'
+
+/**
+ * Example which tests a piece of text with all known violations.
+ */
+
+const text = `/**
+  @file
+  @brief Returns an unused libref
+  @details Use as follows:
+  
+    libname mclib0 (work);
+    libname mclib1 (work);
+    libname mclib2 (work);
+  
+    %let libref=%mf_getuniquelibref({SAS001});
+    %put &=libref;
+  
+  which returns:
+  
+ > mclib3
+  
+  @param prefix= first part of libref.  Remember that librefs can only be 8 characters,
+    so a 7 letter prefix would mean that maxtries should be 10.
+  @param maxtries= the last part of the libref.  Provide an integer value.
+  
+  @version 9.2
+  @author Allan Bowe
+ **/
+  
+  
+%macro mf_getuniquelibref(prefix=mclib,maxtries=1000);
+  %local x libref;
+  %let x={SAS002};
+   %do x=0 %to &maxtries;
+	%if %sysfunc(libref(&prefix&x)) ne 0 %then %do;
+  %let libref=&prefix&x;
+    %let rc=%sysfunc(libname(&libref,%sysfunc(pathname(work))));
+    %if &rc %then %put %sysfunc(sysmsg());
+    &prefix&x
+    %*put &sysmacroname: Libref &libref assigned as WORK and returned;
+    %return;
+  %end;
+  %end;
+  %put unable to find available libref in range &prefix.0-&maxtries;
+  %mend;
+`
+
+lintText(text).then((diagnostics) => {
+  console.log('Text lint results:')
+  console.table(diagnostics)
+})
+
+lintFile(path.join(__dirname, 'Example File.sas')).then((diagnostics) => {
+  console.log('File lint results:')
+  console.table(diagnostics)
+})

src/rules/file/hasDoxygenHeader.spec.ts

@@ -2,7 +2,7 @@ import { LintConfig } from '../../types'
 import { Severity } from '../../types/Severity'
 import { hasDoxygenHeader } from './hasDoxygenHeader'
 
-describe('hasDoxygenHeader', () => {
+describe('hasDoxygenHeader - test', () => {
   it('should return an empty array when the file starts with a doxygen header', () => {
     const content = `/**
    @file
@@ -69,7 +69,9 @@ describe('hasDoxygenHeader', () => {
       }
     ])
   })
+})
 
+describe('hasDoxygenHeader - fix', () => {
   it('should not alter the text if a doxygen header is already present', () => {
     const content = `/**
    @file
@@ -94,6 +96,7 @@ describe('hasDoxygenHeader', () => {
       `/**
   @file
   @brief <Your brief here>
+  <h4> SAS Macros </h4>
 **/` +
         '\n' +
         content
@@ -105,7 +108,9 @@ describe('hasDoxygenHeader', () => {
     const config = new LintConfig({ lineEndings: 'crlf' })
 
     expect(hasDoxygenHeader.fix!(content, config)).toEqual(
-      `/**\r\n  @file\r\n  @brief <Your brief here>\r\n**/` + '\r\n' + content
+      `/**\r\n  @file\r\n  @brief <Your brief here>\r\n  <h4> SAS Macros </h4>\r\n**/` +
+        '\r\n' +
+        content
     )
   })
 })

src/rules/file/hasDoxygenHeader.ts

@@ -4,7 +4,7 @@ import { FileLintRule } from '../../types/LintRule'
 import { LintRuleType } from '../../types/LintRuleType'
 import { Severity } from '../../types/Severity'
 
-const DoxygenHeader = `/**{lineEnding}  @file{lineEnding}  @brief <Your brief here>{lineEnding}**/`
+const DoxygenHeader = `/**{lineEnding}  @file{lineEnding}  @brief <Your brief here>{lineEnding}  <h4> SAS Macros </h4>{lineEnding}**/`
 
 const name = 'hasDoxygenHeader'
 const description =

src/rules/file/hasMacroNameInMend.spec.ts

@@ -1,7 +1,8 @@
+import { LintConfig } from '../../types'
 import { Severity } from '../../types/Severity'
 import { hasMacroNameInMend } from './hasMacroNameInMend'
 
-describe('hasMacroNameInMend', () => {
+describe('hasMacroNameInMend - test', () => {
   it('should return an empty array when %mend has correct macro name', () => {
     const content = `
   %macro somemacro();
@@ -319,4 +320,146 @@ describe('hasMacroNameInMend', () => {
       })
     })
   })
+
+  it('should use the configured line ending while testing content', () => {
+    const content = `%macro somemacro();\r\n%put &sysmacroname;\r\n%mend;`
+
+    const diagnostics = hasMacroNameInMend.test(
+      content,
+      new LintConfig({ lineEndings: 'crlf' })
+    )
+
+    expect(diagnostics).toEqual([
+      {
+        message: '%mend statement is missing macro name - somemacro',
+        lineNumber: 3,
+        startColumnNumber: 1,
+        endColumnNumber: 7,
+        severity: Severity.Warning
+      }
+    ])
+  })
+})
+
+describe('hasMacroNameInMend - fix', () => {
+  it('should add macro name to the mend statement if not present', () => {
+    const content = `  %macro somemacro;\n    %put &sysmacroname;\n  %mend;`
+    const expectedContent = `  %macro somemacro;\n    %put &sysmacroname;\n  %mend somemacro;`
+
+    const formattedContent = hasMacroNameInMend.fix!(content, new LintConfig())
+
+    expect(formattedContent).toEqual(expectedContent)
+  })
+
+  it('should add macro name to the mend statement if not present ( code in single line )', () => {
+    const content = `%macro somemacro; %put &sysmacroname; %mend; some code;`
+    const expectedContent = `%macro somemacro; %put &sysmacroname; %mend somemacro; some code;`
+
+    const formattedContent = hasMacroNameInMend.fix!(content, new LintConfig())
+
+    expect(formattedContent).toEqual(expectedContent)
+  })
+
+  it('should add macro name to the mend statement if not present ( with multiple macros )', () => {
+    const content = `
+  %macro somemacro;
+    %put &sysmacroname;
+  %mend somemacro;
+
+  %macro somemacro2;
+    %put &sysmacroname2;
+  %mend;`
+    const expectedContent = `
+  %macro somemacro;
+    %put &sysmacroname;
+  %mend somemacro;
+
+  %macro somemacro2;
+    %put &sysmacroname2;
+  %mend somemacro2;`
+
+    const formattedContent = hasMacroNameInMend.fix!(content, new LintConfig())
+
+    expect(formattedContent).toEqual(expectedContent)
+  })
+
+  it('should remove redundant %mend statement', () => {
+    const content = `
+  %macro somemacro;
+    %put &sysmacroname;
+  %mend somemacro;
+  %mend something;`
+    const expectedContent = `
+  %macro somemacro;
+    %put &sysmacroname;
+  %mend somemacro;
+  `
+
+    const formattedContent = hasMacroNameInMend.fix!(content, new LintConfig())
+    expect(formattedContent).toEqual(expectedContent)
+  })
+
+  it('should remove redundant %mend statement with comments', () => {
+    const content = `
+  %macro somemacro;
+    %put &sysmacroname;
+  %mend somemacro;
+  /* some comment */
+  /* some comment */ %mend something; some code;
+  /* some comment */`
+    const expectedContent = `
+  %macro somemacro;
+    %put &sysmacroname;
+  %mend somemacro;
+  /* some comment */
+  /* some comment */  some code;
+  /* some comment */`
+
+    const formattedContent = hasMacroNameInMend.fix!(content, new LintConfig())
+    expect(formattedContent).toEqual(expectedContent)
+  })
+
+  it('should correct mismatched macro name', () => {
+    const content = `
+  %macro somemacro;
+    %put &sysmacroname;
+  %mend someanothermacro;`
+    const expectedContent = `
+  %macro somemacro;
+    %put &sysmacroname;
+  %mend somemacro;`
+
+    const formattedContent = hasMacroNameInMend.fix!(content, new LintConfig())
+    expect(formattedContent).toEqual(expectedContent)
+  })
+
+  it('should correct mismatched macro name with comments', () => {
+    const content = `
+  %macro  somemacro;
+/* some comments */
+    %put  &sysmacroname;
+/* some comments */
+  %mend    someanothermacro   ;`
+    const expectedContent = `
+  %macro  somemacro;
+/* some comments */
+    %put  &sysmacroname;
+/* some comments */
+  %mend    somemacro   ;`
+
+    const formattedContent = hasMacroNameInMend.fix!(content, new LintConfig())
+    expect(formattedContent).toEqual(expectedContent)
+  })
+
+  it('should use the configured line ending while applying the fix', () => {
+    const content = `%macro somemacro();\r\n%put &sysmacroname;\r\n%mend  ;`
+    const expectedContent = `%macro somemacro();\r\n%put &sysmacroname;\r\n%mend somemacro  ;`
+
+    const formattedContent = hasMacroNameInMend.fix!(
+      content,
+      new LintConfig({ lineEndings: 'crlf' })
+    )
+
+    expect(formattedContent).toEqual(expectedContent)
+  })
 })

src/rules/file/hasMacroNameInMend.ts

@@ -18,17 +18,13 @@ const test = (value: string, config?: LintConfig) => {
   const diagnostics: Diagnostic[] = []
   macros.forEach((macro) => {
     if (macro.startLineNumber === null && macro.endLineNumber !== null) {
+      const endLine = lines[macro.endLineNumber - 1]
       diagnostics.push({
         message: `%mend statement is redundant`,
         lineNumber: macro.endLineNumber,
-        startColumnNumber: getColumnNumber(
-          lines[macro.endLineNumber - 1],
-          '%mend'
-        ),
+        startColumnNumber: getColumnNumber(endLine, '%mend'),
         endColumnNumber:
-          getColumnNumber(lines[macro.endLineNumber - 1], '%mend') +
-          lines[macro.endLineNumber - 1].trim().length -
-          1,
+          getColumnNumber(endLine, '%mend') + macro.termination.length,
         severity: Severity.Warning
       })
     } else if (macro.endLineNumber === null && macro.startLineNumber !== null) {
@@ -40,35 +36,29 @@ const test = (value: string, config?: LintConfig) => {
         severity: Severity.Warning
       })
     } else if (macro.mismatchedMendMacroName) {
+      const endLine = lines[(macro.endLineNumber as number) - 1]
       diagnostics.push({
         message: `%mend statement has mismatched macro name, it should be '${
           macro!.name
         }'`,
         lineNumber: macro.endLineNumber as number,
         startColumnNumber: getColumnNumber(
-          lines[(macro.endLineNumber as number) - 1],
+          endLine,
           macro.mismatchedMendMacroName
         ),
         endColumnNumber:
-          getColumnNumber(
-            lines[(macro.endLineNumber as number) - 1],
-            macro.mismatchedMendMacroName
-          ) +
+          getColumnNumber(endLine, macro.mismatchedMendMacroName) +
           macro.mismatchedMendMacroName.length -
           1,
         severity: Severity.Warning
       })
     } else if (!macro.hasMacroNameInMend) {
+      const endLine = lines[(macro.endLineNumber as number) - 1]
       diagnostics.push({
         message: `%mend statement is missing macro name - ${macro.name}`,
         lineNumber: macro.endLineNumber as number,
-        startColumnNumber: getColumnNumber(
-          lines[(macro.endLineNumber as number) - 1],
-          '%mend'
-        ),
-        endColumnNumber:
-          getColumnNumber(lines[(macro.endLineNumber as number) - 1], '%mend') +
-          6,
+        startColumnNumber: getColumnNumber(endLine, '%mend'),
+        endColumnNumber: getColumnNumber(endLine, '%mend') + 6,
         severity: Severity.Warning
       })
     }
@@ -79,16 +69,52 @@ const test = (value: string, config?: LintConfig) => {
 
 const fix = (value: string, config?: LintConfig): string => {
   const lineEnding = config?.lineEndings === LineEndings.CRLF ? '\r\n' : '\n'
-  let formattedText = value
+  const lines: string[] = value ? value.split(lineEnding) : []
   const macros = parseMacros(value, config)
-  macros
-    .filter((macro) => !macro.hasMacroNameInMend)
-    .forEach((macro) => {
-      formattedText = formattedText.replace(
-        macro.termination,
-        `%mend ${macro.name};${lineEnding}`
+
+  macros.forEach((macro) => {
+    if (macro.startLineNumber === null && macro.endLineNumber !== null) {
+      // %mend statement is redundant
+      const endLine = lines[macro.endLineNumber - 1]
+      const startColumnNumber = getColumnNumber(endLine, '%mend')
+      const endColumnNumber =
+        getColumnNumber(endLine, '%mend') + macro.termination.length
+
+      const beforeStatement = endLine.slice(0, startColumnNumber - 1)
+      const afterStatement = endLine.slice(endColumnNumber)
+      lines[macro.endLineNumber - 1] = beforeStatement + afterStatement
+    } else if (macro.endLineNumber === null && macro.startLineNumber !== null) {
+      // missing %mend statement
+    } else if (macro.mismatchedMendMacroName) {
+      // mismatched macro name
+      const endLine = lines[(macro.endLineNumber as number) - 1]
+      const startColumnNumber = getColumnNumber(
+        endLine,
+        macro.mismatchedMendMacroName
       )
-    })
+      const endColumnNumber =
+        getColumnNumber(endLine, macro.mismatchedMendMacroName) +
+        macro.mismatchedMendMacroName.length -
+        1
+
+      const beforeMacroName = endLine.slice(0, startColumnNumber - 1)
+      const afterMacroName = endLine.slice(endColumnNumber)
+
+      lines[(macro.endLineNumber as number) - 1] =
+        beforeMacroName + macro.name + afterMacroName
+    } else if (!macro.hasMacroNameInMend) {
+      // %mend statement is missing macro name
+      const endLine = lines[(macro.endLineNumber as number) - 1]
+      const startColumnNumber = getColumnNumber(endLine, '%mend')
+      const endColumnNumber = getColumnNumber(endLine, '%mend') + 4
+
+      const beforeStatement = endLine.slice(0, startColumnNumber - 1)
+      const afterStatement = endLine.slice(endColumnNumber)
+      lines[(macro.endLineNumber as number) - 1] =
+        beforeStatement + `%mend ${macro.name}` + afterStatement
+    }
+  })
+  const formattedText = lines.join(lineEnding)
 
   return formattedText
 }

src/rules/file/hasMacroParentheses.spec.ts

@@ -44,6 +44,21 @@ describe('hasMacroParentheses', () => {
     ])
   })
 
+  it('should return an array with a single diagnostic when macro defined without name ( single line code )', () => {
+    const content = `
+  %macro ();    %put &sysmacroname;  %mend;`
+
+    expect(hasMacroParentheses.test(content)).toEqual([
+      {
+        message: 'Macro definition missing name',
+        lineNumber: 2,
+        startColumnNumber: 3,
+        endColumnNumber: 12,
+        severity: Severity.Warning
+      }
+    ])
+  })
+
   it('should return an array with a single diagnostic when macro defined without name and parentheses', () => {
     const content = `
   %macro ;
@@ -55,7 +70,7 @@ describe('hasMacroParentheses', () => {
         message: 'Macro definition missing name',
         lineNumber: 2,
         startColumnNumber: 3,
-        endColumnNumber: 10,
+        endColumnNumber: 9,
         severity: Severity.Warning
       }
     ])

src/rules/file/hasMacroParentheses.ts

@@ -17,17 +17,19 @@ const test = (value: string, config?: LintConfig) => {
       diagnostics.push({
         message: 'Macro definition missing name',
         lineNumber: macro.startLineNumber!,
-        startColumnNumber: getColumnNumber(macro.declaration, '%macro'),
-        endColumnNumber: macro.declaration.length,
+        startColumnNumber: getColumnNumber(macro.declarationLine, '%macro'),
+        endColumnNumber:
+          getColumnNumber(macro.declarationLine, '%macro') +
+          macro.declaration.length,
         severity: Severity.Warning
       })
-    } else if (!macro.declaration.includes('(')) {
+    } else if (!macro.declarationLine.includes('(')) {
       diagnostics.push({
         message,
         lineNumber: macro.startLineNumber!,
-        startColumnNumber: getColumnNumber(macro.declaration, macro.name),
+        startColumnNumber: getColumnNumber(macro.declarationLine, macro.name),
         endColumnNumber:
-          getColumnNumber(macro.declaration, macro.name) +
+          getColumnNumber(macro.declarationLine, macro.name) +
           macro.name.length -
           1,
         severity: Severity.Warning
@@ -36,9 +38,9 @@ const test = (value: string, config?: LintConfig) => {
       diagnostics.push({
         message: 'Macro definition contains space(s)',
         lineNumber: macro.startLineNumber!,
-        startColumnNumber: getColumnNumber(macro.declaration, macro.name),
+        startColumnNumber: getColumnNumber(macro.declarationLine, macro.name),
         endColumnNumber:
-          getColumnNumber(macro.declaration, macro.name) +
+          getColumnNumber(macro.declarationLine, macro.name) +
           macro.name.length -
           1 +
           `()`.length,

src/rules/file/lineEndings.spec.ts

@@ -2,7 +2,7 @@ import { LintConfig, Severity } from '../../types'
 import { LineEndings } from '../../types/LineEndings'
 import { lineEndings } from './lineEndings'
 
-describe('lineEndings', () => {
+describe('lineEndings - test', () => {
   it('should return an empty array when the text contains the configured line endings', () => {
     const text = "%put 'hello';\n%put 'world';\n"
     const config = new LintConfig({ lineEndings: LineEndings.LF })
@@ -101,7 +101,9 @@ describe('lineEndings', () => {
       severity: Severity.Warning
     })
   })
+})
 
+describe('lineEndings - fix', () => {
   it('should transform line endings to LF', () => {
     const text =
       "%put 'hello';\r\n%put 'test';\r\n%put 'world';\n%put 'test2';\n%put 'world2';\r\n"

src/rules/file/noNestedMacros.spec.ts

@@ -1,3 +1,4 @@
+import { LintConfig } from '../../types'
 import { Severity } from '../../types/Severity'
 import { noNestedMacros } from './noNestedMacros'
 
@@ -73,4 +74,23 @@ describe('noNestedMacros', () => {
 
     expect(noNestedMacros.test((content as unknown) as string)).toEqual([])
   })
+
+  it('should use the configured line ending while testing content', () => {
+    const content = `%macro outer();\r\n%macro inner;\r\n%mend inner;\r\n%mend outer;`
+
+    const diagnostics = noNestedMacros.test(
+      content,
+      new LintConfig({ lineEndings: 'crlf' })
+    )
+
+    expect(diagnostics).toEqual([
+      {
+        message: "Macro definition for 'inner' present in macro 'outer'",
+        lineNumber: 2,
+        startColumnNumber: 1,
+        endColumnNumber: 13,
+        severity: Severity.Warning
+      }
+    ])
+  })
 })

src/utils/getLintConfig.spec.ts

@@ -2,6 +2,10 @@ import * as fileModule from '@sasjs/utils/file'
 import { LintConfig } from '../types/LintConfig'
 import { getLintConfig } from './getLintConfig'
 
+const expectedFileLintRulesCount = 4
+const expectedLineLintRulesCount = 5
+const expectedPathLintRulesCount = 2
+
 describe('getLintConfig', () => {
   it('should get the lint config', async () => {
     const config = await getLintConfig()
@@ -17,8 +21,8 @@ describe('getLintConfig', () => {
     const config = await getLintConfig()
 
     expect(config).toBeInstanceOf(LintConfig)
-    expect(config.fileLintRules.length).toEqual(3)
-    expect(config.lineLintRules.length).toEqual(5)
-    expect(config.pathLintRules.length).toEqual(2)
+    expect(config.fileLintRules.length).toEqual(expectedFileLintRulesCount)
+    expect(config.lineLintRules.length).toEqual(expectedLineLintRulesCount)
+    expect(config.pathLintRules.length).toEqual(expectedPathLintRulesCount)
   })
 })

src/utils/getLintConfig.ts

@@ -15,7 +15,7 @@ export const DefaultLintConfiguration = {
   maxLineLength: 80,
   noTabIndentation: true,
   indentationMultiple: 2,
-  hasMacroNameInMend: false,
+  hasMacroNameInMend: true,
   noNestedMacros: true,
   hasMacroParentheses: true
 }

src/utils/parseMacros.spec.ts

@@ -12,7 +12,9 @@ describe('parseMacros', () => {
     expect(macros.length).toEqual(1)
     expect(macros).toContainEqual({
       name: 'test',
-      declaration: '%macro test;',
+      declarationLine: '%macro test;',
+      terminationLine: '%mend',
+      declaration: '%macro test',
       termination: '%mend',
       startLineNumber: 1,
       endLineNumber: 3,
@@ -36,8 +38,10 @@ describe('parseMacros', () => {
     expect(macros.length).toEqual(2)
     expect(macros).toContainEqual({
       name: 'foo',
-      declaration: '%macro foo;',
-      termination: '%mend;',
+      declarationLine: '%macro foo;',
+      terminationLine: '%mend;',
+      declaration: '%macro foo',
+      termination: '%mend',
       startLineNumber: 1,
       endLineNumber: 3,
       parentMacro: '',
@@ -47,8 +51,10 @@ describe('parseMacros', () => {
     })
     expect(macros).toContainEqual({
       name: 'bar',
-      declaration: '%macro bar();',
-      termination: '%mend bar;',
+      declarationLine: '%macro bar();',
+      terminationLine: '%mend bar;',
+      declaration: '%macro bar()',
+      termination: '%mend bar',
       startLineNumber: 4,
       endLineNumber: 6,
       parentMacro: '',
@@ -71,6 +77,8 @@ describe('parseMacros', () => {
     expect(macros.length).toEqual(2)
     expect(macros).toContainEqual({
       name: 'test',
+      declarationLine: '%macro test()',
+      terminationLine: '%mend test',
       declaration: '%macro test()',
       termination: '%mend test',
       startLineNumber: 1,
@@ -82,8 +90,10 @@ describe('parseMacros', () => {
     })
     expect(macros).toContainEqual({
       name: 'test2',
-      declaration: '  %macro test2',
-      termination: '  %mend',
+      declarationLine: '  %macro test2',
+      terminationLine: '  %mend',
+      declaration: '%macro test2',
+      termination: '%mend',
       startLineNumber: 3,
       endLineNumber: 5,
       parentMacro: 'test',

src/utils/parseMacros.ts

@@ -6,6 +6,8 @@ interface Macro {
   name: string
   startLineNumber: number | null
   endLineNumber: number | null
+  declarationLine: string
+  terminationLine: string
   declaration: string
   termination: string
   parentMacro: string
@@ -52,7 +54,9 @@ export const parseMacros = (text: string, config?: LintConfig): Macro[] => {
           hasParentheses: trimmedStatement.endsWith('()'),
           hasMacroNameInMend: false,
           mismatchedMendMacroName: '',
-          declaration: line,
+          declarationLine: line,
+          terminationLine: '',
+          declaration: trimmedStatement,
           termination: ''
         })
       } else if (trimmedStatement.startsWith('%mend')) {
@@ -61,11 +65,12 @@ export const parseMacros = (text: string, config?: LintConfig): Macro[] => {
           const mendMacroName =
             trimmedStatement.split(' ').filter((s: string) => !!s)[1] || ''
           macro.endLineNumber = index + 1
-          macro.hasMacroNameInMend = trimmedStatement.includes(macro.name)
+          macro.hasMacroNameInMend = mendMacroName === macro.name
           macro.mismatchedMendMacroName = macro.hasMacroNameInMend
             ? ''
             : mendMacroName
-          macro.termination = line
+          macro.terminationLine = line
+          macro.termination = trimmedStatement
           macros.push(macro)
         } else {
           macros.push({
@@ -76,8 +81,10 @@ export const parseMacros = (text: string, config?: LintConfig): Macro[] => {
             hasParentheses: false,
             hasMacroNameInMend: false,
             mismatchedMendMacroName: '',
+            declarationLine: '',
+            terminationLine: line,
             declaration: '',
-            termination: line
+            termination: trimmedStatement
           })
         }
       }