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feat(debug): add viya debug log parser - parse JSON from inline blob

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This commit is contained in:
mulahasanovic
2026-05-13 14:09:47 +02:00
parent a691500910
commit 4cae9b5472
4 changed files with 69 additions and 5 deletions
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src/job-execution/WebJobExecutor.ts
+5 -1
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@@ -16,6 +16,7 @@ import { SASViyaApiClient } from '../SASViyaApiClient'
import { import {
isRelativePath, isRelativePath,
parseSasViyaDebugResponse, parseSasViyaDebugResponse,
parseSasViyaLogDebugResponse,
appendExtraResponseAttributes, appendExtraResponseAttributes,
parseWeboutResponse, parseWeboutResponse,
getFormData, getFormData,
@@ -188,7 +189,10 @@ export class WebJobExecutor extends BaseJobExecutor {
if (config.debug) { if (config.debug) {
switch (this.serverType) { switch (this.serverType) {
case ServerType.SasViya: case ServerType.SasViya:
jsonResponse = await parseSasViyaDebugResponse( jsonResponse =
config.useComputeApi === null && config.runAsTask === true
? await parseSasViyaLogDebugResponse(res.result)
: await parseSasViyaDebugResponse(
res.result, res.result,
this.requestClient, this.requestClient,
this.serverUrl this.serverUrl
src/utils/index.ts
+1
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@@ -15,6 +15,7 @@ export * from './parseGeneratedCode'
export * from './parseSasViyaLog' export * from './parseSasViyaLog'
export * from './parseSourceCode' export * from './parseSourceCode'
export * from './parseViyaDebugResponse' export * from './parseViyaDebugResponse'
export * from './parseViyaLogDebugResponse'
export * from './parseWeboutResponse' export * from './parseWeboutResponse'
export * from './serialize' export * from './serialize'
export * from './splitChunks' export * from './splitChunks'
src/utils/parseViyaLogDebugResponse.ts
+18
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@@ -0,0 +1,18 @@
import { getValidJson } from './getValidJson'
/**
* When querying a Viya job using the Web approach with _DEBUG=log (used when
* runAsTask is true), the webout JSON is inlined into the response via:
* var blob = new Blob([`{...}`], {type: 'application/json'});
* No follow-up request is needed — extract and parse the JSON directly.
*/
export const parseSasViyaLogDebugResponse = async (response: string) => {
const blobMatch = response.match(
/new Blob\(\[`([\s\S]*?)`\],\s*\{type:\s*'application\/json'\}\)/
)
if (!blobMatch) {
throw new Error('Unable to find webout blob in debug log response.')
}
return getValidJson(blobMatch[1])
}
src/utils/spec/parseViyaLogDebugResponse.spec.ts
+41
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@@ -0,0 +1,41 @@
import { parseSasViyaLogDebugResponse } from '../parseViyaLogDebugResponse'
describe('parseSasViyaLogDebugResponse', () => {
it('should extract and parse JSON from inline Blob', async () => {
const resultData = { message: 'success' }
const response = `<html><body><script>
var blob = new Blob([\`${JSON.stringify(resultData)}\`], {type: 'application/json'});
</script></body></html>`
const result = await parseSasViyaLogDebugResponse(response)
expect(result).toEqual(resultData)
})
it('should extract and parse multiline JSON from inline Blob', async () => {
const resultData = {
SYSDATE: '13MAY26',
SYSCC: '0',
saslibs: [{ LIBRARYREF: 'FORMATS' }]
}
const response = `<script>
var blob = new Blob([\`{"SYSDATE" : "13MAY26"
,"SYSCC" : "0"
,"saslibs": [{"LIBRARYREF":"FORMATS"}]
}
\`], {type: 'application/json'});
</script>`
const result = await parseSasViyaLogDebugResponse(response)
expect(result).toEqual(resultData)
})
it('should throw an error if blob is not found', async () => {
const response = `<html><body>No blob here</body></html>`
await expect(parseSasViyaLogDebugResponse(response)).rejects.toThrow(
'Unable to find webout blob in debug log response.'
)
})
})