jest configuration for ui-packages

package.json

@@ -6,6 +6,7 @@
   ],
   "scripts": {
     "build": "webpack --mode=development --config=scm-ui/scripts/webpack.config.js",
+    "test": "jest --config=scm-ui/scripts/jest.config.js",
     "serve": "webpack-dev-server --mode=development --config=scm-ui/scripts/webpack.config.js"
   },
   "devDependencies": {
@@ -14,13 +15,17 @@
     "@babel/preset-env": "^7.6.2",
     "@babel/preset-flow": "^7.0.0",
     "@babel/preset-react": "^7.0.0",
+    "babel-jest": "^24.9.0",
     "babel-loader": "^8.0.6",
     "cache-loader": "^4.1.0",
     "css-loader": "^3.2.0",
     "file-loader": "^4.2.0",
     "flow-mono-cli": "^1.5.0",
+    "jest": "^24.9.0",
+    "jest-junit": "^8.0.0",
     "mustache": "^3.1.0",
     "node-sass": "^4.12.0",
+    "prettier": "^1.18.2",
     "sass-loader": "^8.0.0",
     "script-loader": "^0.7.2",
     "speed-measure-webpack-plugin": "^1.3.1",
@@ -30,5 +35,9 @@
     "webpack": "^4.41.0",
     "webpack-cli": "^3.3.9",
     "webpack-dev-server": "^3.8.2"
-  }
+  },
+  "resolutions": {
+    "babel-core": "7.0.0-bridge.0"
+  },
+  "dependencies": {}
 }

scm-plugins/scm-git-plugin/package.json

@@ -8,5 +8,10 @@
   "devDependencies": {
     "flow-bin": "^0.109.0",
     "flow-typed": "^2.6.1"
+  },
+  "jest": {
+    "transform": {
+      "^.+\\.js$": "../../scm-ui/scripts/babelMonoRepoTransformer.js"
+    }
   }
 }

scm-plugins/scm-git-plugin/src/main/js/index.js

@@ -12,7 +12,8 @@ import RepositoryConfig from "./RepositoryConfig";
 
 // repository
 
-const gitPredicate = (props: Object) => {
+// @visibleForTesting
+export const gitPredicate = (props: Object) => {
   return props.repository && props.repository.type === "git";
 };
 

scm-plugins/scm-git-plugin/src/main/js/index.test.js

@@ -0,0 +1,15 @@
+// @flow
+import { gitPredicate } from "./index";
+
+describe("test gi predicate", () => {
+  it("should return false", () => {
+    expect(gitPredicate()).toBe(false);
+    expect(gitPredicate({})).toBe(false);
+    expect(gitPredicate({ repository: {} })).toBe(false);
+    expect(gitPredicate({ repository: { type: "hg" } })).toBe(false);
+  });
+
+  it("should return true", () => {
+    expect(gitPredicate({ repository: { type: "fir" } })).toBe(true);
+  });
+});

scm-ui/scripts/babelMonoRepoTransformer.js

@@ -0,0 +1,12 @@
+/**
+ * Read and use .babelrc from packages
+ */
+const { join, resolve } = require("path");
+const { createTransformer } = require("babel-jest");
+
+const packagePath = resolve(__dirname, "../");
+const packageGlob = join(packagePath, "*");
+
+module.exports = createTransformer({
+  babelrcRoots: packageGlob
+});

scm-ui/scripts/jest.config.js

@@ -0,0 +1,18 @@
+const path = require("path");
+const rootDir = path.resolve(__dirname, "..");
+const reportDirectory = path.join(rootDir, "target", "jest-reports");
+
+module.exports = {
+  rootDir,
+  transform: { "^.+\\.js$": "./scripts/babelMonoRepoTransformer.js" },
+  collectCoverage: true,
+  coverageDirectory: path.join(reportDirectory, "coverage"),
+  coveragePathIgnorePatterns: ["src/tests/.*"],
+  reporters: [
+    "default",
+    [
+      "jest-junit",
+      { outputDirectory: reportDirectory, outputName: "TEST-all.xml" }
+    ]
+  ]
+};

scm-ui/ui-components/package.json

@@ -21,7 +21,6 @@
     "fetch-mock": "^7.2.5",
     "flow-bin": "^0.109.0",
     "flow-typed": "^2.5.1",
-    "jest": "^23.5.0",
     "raf": "^3.4.0",
     "react-router-enzyme-context": "^1.2.0"
   },
@@ -43,5 +42,10 @@
   },
   "resolutions": {
     "gitdiff-parser": "https://github.com/cloudogu/gitdiff-parser#3a72da4a8e3d9bfb4b9e01a43e85628c19f26cc4"
+  },
+  "jest": {
+    "transform": {
+      "^.+\\.js$": "../scripts/babelMonoRepoTransformer.js"
+    }
   }
 }

scm-ui/ui-webapp/package.json

@@ -5,7 +5,6 @@
   "private": true,
   "main": "dist/ui-webapp.js",
   "dependencies": {
-    "@babel/polyfill": "^7.0.0",
     "@fortawesome/fontawesome-free": "^5.3.1",
     "@scm-manager/ui-components": "2.0.0-SNAPSHOT",
     "@scm-manager/ui-extensions": "^0.1.2",
@@ -63,7 +62,6 @@
     "fetch-mock": "^6.5.0",
     "flow-bin": "^0.109.0",
     "flow-typed": "^2.6.1",
-    "jest": "^23.5.0",
     "node-sass": "^4.9.3",
     "node-sass-chokidar": "^1.3.0",
     "npm-run-all": "^4.1.3",
@@ -73,5 +71,10 @@
     "react-test-renderer": "^16.4.1",
     "redux-mock-store": "^1.5.3",
     "systemjs": "0.21.6"
+  },
+  "jest": {
+    "transform": {
+      "^.+\\.js$": "../scripts/babelMonoRepoTransformer.js"
+    }
   }
 }