Refactoring: parsers share markdown report generation

src/report/get-report.ts

@@ -0,0 +1,72 @@
+import {TestExecutionResult, TestRunResult, TestSuiteResult} from './test-results'
+import {Align, Icon, link, table} from '../utils/markdown-utils'
+import {slug} from '../utils/slugger'
+
+export default function getReport(tr: TestRunResult): string {
+  const time = `${(tr.time / 1000).toFixed(3)}s`
+  const headingLine = `**${tr.tests}** tests were completed in **${time}** with **${tr.passed}** passed, **${tr.skipped}** skipped and **${tr.failed}** failed.`
+
+  const suitesSummary = tr.suites.map((s, i) => {
+    const icon = getResultIcon(s.result)
+    const tsTime = `${s.time}ms`
+    const tsName = s.name
+    const tsAddr = makeSuiteSlug(i, tsName).link
+    const tsNameLink = link(tsName, tsAddr)
+    return [icon, tsNameLink, s.tests, tsTime, s.passed, s.failed, s.skipped]
+  })
+
+  const summary = table(
+    ['Result', 'Suite', 'Tests', 'Time', `Passed ${Icon.success}`, `Failed ${Icon.fail}`, `Skipped ${Icon.skip}`],
+    [Align.Center, Align.Left, Align.Right, Align.Right, Align.Right, Align.Right, Align.Right],
+    ...suitesSummary
+  )
+
+  const suites = tr.suites.map((ts, i) => getSuiteSummary(ts, i)).join('\n')
+  const suitesSection = `# Test Suites\n\n${suites}`
+
+  return `${headingLine}\n${summary}\n${suitesSection}`
+}
+
+function getSuiteSummary(ts: TestSuiteResult, index: number): string {
+  const icon = getResultIcon(ts.result)
+  const content = ts.groups
+    .map(grp => {
+      const header = grp.name ? `### ${grp.name}\n\n` : ''
+      const tests = table(
+        ['Result', 'Test', 'Time'],
+        [Align.Center, Align.Left, Align.Right],
+        ...grp.tests.map(tc => {
+          const name = tc.name
+          const time = `${tc.time}ms`
+          const result = getResultIcon(tc.result)
+          return [result, name, time]
+        })
+      )
+
+      return `${header}${tests}\n`
+    })
+    .join('\n')
+
+  const tsName = ts.name
+  const tsSlug = makeSuiteSlug(index, tsName)
+  const tsNameLink = `<a id="${tsSlug.id}" href="${tsSlug.link}">${tsName}</a>`
+  return `## ${tsNameLink} ${icon}\n\n${content}`
+}
+
+function makeSuiteSlug(index: number, name: string): {id: string; link: string} {
+  // use "ts-$index-" as prefix to avoid slug conflicts after escaping the paths
+  return slug(`ts-${index}-${name}`)
+}
+
+function getResultIcon(result: TestExecutionResult): string {
+  switch (result) {
+    case 'success':
+      return Icon.success
+    case 'skipped':
+      return Icon.skip
+    case 'failed':
+      return Icon.fail
+    default:
+      return ''
+  }
+}