Add GoJunit Parser

src/main.ts

@@ -15,6 +15,7 @@ import {DotnetTrxParser} from './parsers/dotnet-trx/dotnet-trx-parser'
 import {JavaJunitParser} from './parsers/java-junit/java-junit-parser'
 import {JestJunitParser} from './parsers/jest-junit/jest-junit-parser'
 import {MochaJsonParser} from './parsers/mocha-json/mocha-json-parser'
+import {GoJunitParser} from './parsers/go-junit/go-junit-parser'
 
 import {normalizeDirPath, normalizeFilePath} from './utils/path-utils'
 import {getCheckRunContext} from './utils/github-utils'
@@ -213,6 +214,8 @@ class TestReporter {
         return new JestJunitParser(options)
       case 'mocha-json':
         return new MochaJsonParser(options)
+      case 'go-junit':
+        return new GoJunitParser(options)
       default:
         throw new Error(`Input variable 'reporter' is set to invalid value '${reporter}'`)
     }

src/parsers/go-junit/go-junit-parser.ts

@@ -0,0 +1,119 @@
+import {ParseOptions, TestParser} from '../../test-parser'
+import {parseStringPromise} from 'xml2js'
+
+import {JunitReport, TestCase, TestSuite} from './go-junit-types'
+import {getExceptionSource} from '../../utils/node-utils'
+import {getBasePath, normalizeFilePath} from '../../utils/path-utils'
+
+import {
+  TestExecutionResult,
+  TestRunResult,
+  TestSuiteResult,
+  TestGroupResult,
+  TestCaseResult,
+  TestCaseError
+} from '../../test-results'
+
+export class GoJunitParser implements TestParser {
+  assumedWorkDir: string | undefined
+
+  constructor(readonly options: ParseOptions) {}
+
+  async parse(path: string, content: string): Promise<TestRunResult> {
+    const ju = await this.getJunitReport(path, content)
+    return this.getTestRunResult(path, ju)
+  }
+
+  private async getJunitReport(path: string, content: string): Promise<JunitReport> {
+    try {
+      return (await parseStringPromise(content)) as JunitReport
+    } catch (e) {
+      throw new Error(`Invalid XML at ${path}\n\n${e}`)
+    }
+  }
+
+  private getTestRunResult(path: string, junit: JunitReport): TestRunResult {
+    const suites =
+      junit.testsuites.testsuite === undefined
+        ? []
+        : junit.testsuites.testsuite.map(ts => {
+            const name = ts.$.name.trim()
+            const time = parseFloat(ts.$.time) * 1000
+            const sr = new TestSuiteResult(name, this.getGroups(ts), time)
+            return sr
+          })
+
+    const time = parseFloat(junit.testsuites.$.time) * 1000
+    return new TestRunResult(path, suites, time)
+  }
+
+  private getGroups(suite: TestSuite): TestGroupResult[] {
+    const groups: {describe: string; tests: TestCase[]}[] = []
+    const returnEmpytGroups: TestGroupResult[] = [];
+    if (!suite.testcase) return returnEmpytGroups;
+    for (const tc of suite.testcase) {
+      let grp = groups.find(g => g.describe === tc.$.classname)
+      if (grp === undefined) {
+        grp = {describe: tc.$.classname, tests: []}
+        groups.push(grp)
+      }
+      grp.tests.push(tc)
+    }
+
+    return groups.map(grp => {
+      const tests = grp.tests.map(tc => {
+        const name = tc.$.name.trim()
+        const result = this.getTestCaseResult(tc)
+        const time = parseFloat(tc.$.time) * 1000
+        const error = this.getTestCaseError(tc)
+        return new TestCaseResult(name, result, time, error)
+      })
+      return new TestGroupResult(grp.describe, tests)
+    })
+  }
+
+  private getTestCaseResult(test: TestCase): TestExecutionResult {
+    if (test.failure) return 'failed'
+    if (test.skipped) return 'skipped'
+    return 'success'
+  }
+
+  private getTestCaseError(tc: TestCase): TestCaseError | undefined {
+    if (!this.options.parseErrors || !tc.failure) {
+      return undefined
+    }
+
+    const details = tc.failure[0]
+    let path
+    let line
+
+    const src = getExceptionSource(details, this.options.trackedFiles, file => this.getRelativePath(file))
+    if (src) {
+      path = src.path
+      line = src.line
+    }
+
+    return {
+      path,
+      line,
+      details
+    }
+  }
+
+  private getRelativePath(path: string): string {
+    path = normalizeFilePath(path)
+    const workDir = this.getWorkDir(path)
+    if (workDir !== undefined && path.startsWith(workDir)) {
+      path = path.substr(workDir.length)
+    }
+    return path
+  }
+
+  private getWorkDir(path: string): string | undefined {
+    return (
+      this.options.workDir ??
+      this.assumedWorkDir ??
+      (this.assumedWorkDir = getBasePath(path, this.options.trackedFiles))
+    )
+  }
+}

src/parsers/go-junit/go-junit-types.ts

@@ -0,0 +1,34 @@
+export interface JunitReport {
+  testsuites: TestSuites
+}
+
+export interface TestSuites {
+  $: {
+    time: string
+  }
+  testsuite?: TestSuite[]
+}
+
+export interface TestSuite {
+  $: {
+    name: string
+    tests: string
+    errors: string
+    failures: string
+    skipped: string
+    time: string
+    timestamp?: Date
+  }
+  testcase: TestCase[]
+}
+
+export interface TestCase {
+  $: {
+    classname: string
+    file?: string
+    name: string
+    time: string
+  }
+  failure?: string[]
+  skipped?: string[]
+}