chore(*): split lint module into smaller submodules, added tests

src/lint/lintProject.spec.ts

@@ -0,0 +1,67 @@
+import { lintProject } from './lintProject'
+import { Severity } from '../types/Severity'
+import path from 'path'
+
+describe('lintProject', () => {
+  it('should identify lint issues in a given project', async () => {
+    const results = await lintProject()
+
+    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
+    })
+  })
+})