fix collecting coverage for jest tests

lerna.json

@@ -0,0 +1,9 @@
+{
+  "packages": [
+    "scm-ui/*",
+    "scm-plugins/*"
+  ],
+  "npmClient": "yarn",
+  "useWorkspaces": true,
+  "version": "2.0.0-SNAPSHOT"
+}

package.json

@@ -7,7 +7,7 @@
   "scripts": {
     "build": "webpack --mode=production --config=scm-ui/scripts/webpack.config.js",
     "build:dev": "webpack --mode=development --config=scm-ui/scripts/webpack.config.js",
-    "test": "jest",
+    "test": "lerna run --scope '@scm-manager/ui-*' test",
     "serve": "webpack-dev-server --mode=development --config=scm-ui/scripts/webpack.config.js"
   },
   "devDependencies": {
@@ -24,6 +24,7 @@
     "flow-mono-cli": "^1.5.0",
     "jest": "^24.9.0",
     "jest-junit": "^8.0.0",
+    "lerna": "^3.17.0",
     "mustache": "^3.1.0",
     "node-sass": "^4.12.0",
     "prettier": "^1.18.2",

scm-ui/jest-preset/jest-preset.js

@@ -1,7 +1,7 @@
 const path = require("path");
-const rootDir = path.resolve(__dirname, "..");
-const reportDirectory = path.join(rootDir, "target", "jest-reports");
 const mockDirectory = path.resolve(__dirname, "src", "__mocks__");
+const findName = require("./src/findName");
+const findTarget = require("./src/findTarget");
 
 // Set timezone for tests, this is required to get same date values
 // accross diferent machines such ci-server and dev box.
@@ -10,11 +10,25 @@ const mockDirectory = path.resolve(__dirname, "src", "__mocks__");
 // @see https://stackoverflow.com/questions/56261381/how-do-i-set-a-timezone-in-my-jest-config
 process.env.TZ = "Europe/Berlin";
 
+const root = process.cwd();
+const name = findName(root);
+const target = findTarget(root);
+const reportDirectory = path.join(target, "jest-reports");
+
 module.exports = {
-  rootDir,
+  rootDir: root,
+  roots: [
+    root
+  ],
+  testPathDirs: [
+    path.join(root, "src")
+  ],
   transform: {
     "^.+\\.js$": "@scm-manager/jest-preset"
   },
+  transformIgnorePatterns: [
+    "node_modules/(?!(@scm-manager)/)"
+  ],
   moduleNameMapper: {
     "\\.(png|svg|jpg|gif|woff2?|eot|ttf)$": path.join(
       mockDirectory,
@@ -24,16 +38,22 @@ module.exports = {
   },
   setupFiles: [path.resolve(__dirname, "src", "setup.js")],
   collectCoverage: true,
-  coverageDirectory: path.join(reportDirectory, "coverage"),
+  collectCoverageFrom: [
-  coveragePathIgnorePatterns: ["src/tests/.*"],
+    "src/**/*.{js,jsx}"
+  ],
+  coverageDirectory: path.join(reportDirectory, "coverage-" + name),
+  coveragePathIgnorePatterns: [
+    "src/tests/.*",
+    "src/testing/.*"
+  ],
   reporters: [
     "default",
     [
       "jest-junit",
       {
-        suiteName: "SCM-UI Package tests",
+        suiteName: name + " tests",
         outputDirectory: reportDirectory,
-        outputName: "TEST-scm-ui.xml"
+        outputName: "TEST-" + name + ".xml"
       }
     ]
   ]

scm-ui/jest-preset/src/findName.js

@@ -0,0 +1,15 @@
+const path = require("path");
+const fs = require("fs");
+
+function findName(directory) {
+  const packageJSON = JSON.parse(fs.readFileSync(path.join(directory, "package.json"), {encoding: "UTF-8"}));
+
+  let name = packageJSON.name;
+  const orgaIndex = name.indexOf("/");
+  if (orgaIndex > 0) {
+    return name.substring(orgaIndex + 1);
+  }
+  return name;
+}
+
+module.exports = findName;

scm-ui/jest-preset/src/findTarget.js

@@ -0,0 +1,16 @@
+const fs = require("fs");
+const path = require("path");
+
+function findMavenModuleRoot(directory) {
+  if (fs.existsSync(path.join(directory, "pom.xml"))) {
+    return directory;
+  }
+  return findMavenModuleRoot(path.resolve(directory, ".."));
+}
+
+function findTarget(directory) {
+  const moduleRoot = findMavenModuleRoot(directory);
+  return path.join(moduleRoot, "target");
+}
+
+module.exports = findTarget;

scm-ui/jest-preset/src/index.js

@@ -1,10 +1,13 @@
-const { createTransformer } = require("babel-jest");
+const babelJest = require("babel-jest");
-const transformer = createTransformer({
+const transformer = babelJest.createTransformer({
   presets: ["@scm-manager/babel-preset"],
-  plugins: ["require-context-hook"]
+  plugins: ["require-context-hook"],
+  babelrc: false,
+  configFile: false
 });
 
 module.exports = {
+  ...transformer,
   process(src, filename) {
     if (
       !filename.includes("node_modules") ||

scm-ui/pom.xml

@@ -22,7 +22,7 @@
     <sonar.test.exclusions>**/*.test.js,src/tests/**</sonar.test.exclusions>
     <sonar.coverage.exclusions>**/*.test.js,src/tests/**</sonar.coverage.exclusions>
     <sonar.javascript.jstest.reportsPath>target/jest-reports</sonar.javascript.jstest.reportsPath>
-    <sonar.javascript.lcov.reportPaths>target/jest-reports/coverage/lcov.info</sonar.javascript.lcov.reportPaths>
+    <sonar.javascript.lcov.reportPaths>target/jest-reports/coverage-*/lcov.info</sonar.javascript.lcov.reportPaths>
   </properties>
 
   <build>

scm-ui/ui-extensions/package.json

@@ -5,6 +5,9 @@
   "license": "BSD-3-Clause",
   "private": false,
   "author": "Sebastian Sdorra <sebastian.sdorra@cloudogu.com>",
+  "scripts": {
+    "test": "jest"
+  },
   "dependencies": {
     "react": "^16.10.2"
   },

scm-ui/ui-tests/package.json

@@ -6,6 +6,7 @@
   "license": "BSD-3-Clause",
   "private": false,
   "dependencies": {
+    "babel-plugin-istanbul": "^5.2.0",
     "enzyme": "^3.10.0",
     "enzyme-adapter-react-16": "^1.15.0",
     "enzyme-context": "^1.1.2",