Add SwiftXunitParser class based on JavaJunitParser for swift-xunit reporter

__tests__/swift-xunit.test.ts

@@ -0,0 +1,34 @@
+import * as fs from 'fs'
+import * as path from 'path'
+
+import {SwiftXunitParser} from '../src/parsers/swift-xunit/swift-xunit-parser'
+import {ParseOptions} from '../src/test-parser'
+import {getReport} from '../src/report/get-report'
+import {normalizeFilePath} from '../src/utils/path-utils'
+
+describe('swift-xunit tests', () => {
+  it('report from swift test results matches snapshot', async () => {
+    const fixturePath = path.join(__dirname, 'fixtures', 'swift-xunit.xml')
+    const outputPath = path.join(__dirname, '__outputs__', 'swift-xunit.md')
+    const filePath = normalizeFilePath(path.relative(__dirname, fixturePath))
+    const fileContent = fs.readFileSync(fixturePath, {encoding: 'utf8'})
+
+    const trackedFiles = [
+      'Package.swift',
+      'Sources/AcmeLib/AcmeLib.swift',
+      'Tests/AcmeLibTests/AcmeLibTests.swift',
+    ]
+    const opts: ParseOptions = {
+      parseErrors: true,
+      trackedFiles
+    }
+
+    const parser = new SwiftXunitParser(opts)
+    const result = await parser.parse(filePath, fileContent)
+    expect(result).toMatchSnapshot()
+
+    const report = getReport([result])
+    fs.mkdirSync(path.dirname(outputPath), {recursive: true})
+    fs.writeFileSync(outputPath, report)
+  })
+})