Add dotnet-trx support (no annotations yet)

src/parsers/dotnet-trx/dotnet-trx-parser.ts

@@ -0,0 +1,115 @@
+import {ErrorInfo, Outcome, TestMethod, TrxReport} from './dotnet-trx-types'
+
+import {Annotation, ParseOptions, TestResult} from '../parser-types'
+import {parseStringPromise} from 'xml2js'
+
+import {parseAttribute} from '../../utils/xml-utils'
+import {Icon} from '../../utils/markdown-utils'
+
+import {
+  TestExecutionResult,
+  TestRunResult,
+  TestSuiteResult,
+  TestGroupResult,
+  TestCaseResult
+} from '../../report/test-results'
+import getReport from '../../report/get-report'
+
+class TestClass {
+  constructor(readonly name: string) {}
+  readonly tests: Test[] = []
+}
+
+class Test {
+  constructor(
+    readonly name: string,
+    readonly outcome: Outcome,
+    readonly duration: number,
+    readonly error?: ErrorInfo
+  ) {}
+
+  get result(): TestExecutionResult {
+    switch (this.outcome) {
+      case 'Passed':
+        return 'success'
+      case 'NotExecuted':
+        return 'skipped'
+      case 'Failed':
+        return 'failed'
+    }
+  }
+}
+
+export async function parseDotnetTrx(content: string, options: ParseOptions): Promise<TestResult> {
+  const trx = (await parseStringPromise(content, {
+    attrValueProcessors: [parseAttribute]
+  })) as TrxReport
+
+  const testClasses = getTestClasses(trx)
+  const testRun = getTestRunResult(trx, testClasses)
+  const success = testRun.result === 'success'
+  const icon = success ? Icon.success : Icon.fail
+
+  return {
+    success,
+    output: {
+      title: `${options.name.trim()} ${icon}`,
+      summary: getReport(testRun),
+      annotations: options.annotations
+        ? getAnnotations(/*testClasses, options.workDir, options.trackedFiles*/)
+        : undefined
+    }
+  }
+}
+
+function getTestRunResult(trx: TrxReport, testClasses: TestClass[]): TestRunResult {
+  const times = trx.TestRun.Times[0].$
+  const totalTime = times.finish.getTime() - times.start.getTime()
+
+  const suites = testClasses.map(tc => {
+    const tests = tc.tests.map(t => new TestCaseResult(t.name, t.result, t.duration))
+    const group = new TestGroupResult(null, tests)
+    return new TestSuiteResult(tc.name, [group])
+  })
+
+  return new TestRunResult(suites, totalTime)
+}
+
+function getTestClasses(trx: TrxReport): TestClass[] {
+  const unitTests: {[id: string]: TestMethod} = {}
+  for (const td of trx.TestRun.TestDefinitions) {
+    for (const ut of td.UnitTest) {
+      unitTests[ut.$.id] = ut.TestMethod[0]
+    }
+  }
+
+  const unitTestsResults = trx.TestRun.Results.flatMap(r => r.UnitTestResult).flatMap(unitTestResult => ({
+    unitTestResult,
+    testMethod: unitTests[unitTestResult.$.testId]
+  }))
+
+  const testClasses: {[name: string]: TestClass} = {}
+  for (const r of unitTestsResults) {
+    let tc = testClasses[r.testMethod.$.className]
+    if (tc === undefined) {
+      tc = new TestClass(r.testMethod.$.className)
+      testClasses[tc.name] = tc
+    }
+    const output = r.unitTestResult.Output
+    const error = output?.length > 0 && output[0].ErrorInfo?.length > 0 ? output[0].ErrorInfo[0] : undefined
+    const test = new Test(r.testMethod.$.name, r.unitTestResult.$.outcome, r.unitTestResult.$.duration, error)
+    tc.tests.push(test)
+  }
+
+  const result = Object.values(testClasses)
+  result.sort((a, b) => a.name.localeCompare(b.name))
+  for (const tc of result) {
+    tc.tests.sort((a, b) => a.name.localeCompare(b.name))
+  }
+
+  return result
+}
+
+function getAnnotations(/*testClasses: TestClass[], workDir: string, trackedFiles: string[]*/): Annotation[] {
+  return []
+}