[GradleV2] Add L0 tests for new gradle5.x option

Tasks/GradleV2/Strings/resources.resjson/en-US/resources.resjson

@@ -28,6 +28,8 @@
   "loc.input.help.classFilter": "Comma-separated list of filters to include or exclude classes from collecting code coverage. For example: +:com.*,+:org.*,-:my.app*.*.",
   "loc.input.label.failIfCoverageEmpty": "Fail when code coverage results are missing",
   "loc.input.help.failIfCoverageEmpty": "Fail the build if code coverage did not produce any results to publish.",
+  "loc.input.label.gradle5xOrHigher": "Gradle version >= 5.x",
+  "loc.input.help.gradle5xOrHigher": "Set this to 'true' if gradle version is >= 5.x.'True' by default.",
   "loc.input.label.javaHomeSelection": "Set JAVA_HOME by",
   "loc.input.help.javaHomeSelection": "Sets JAVA_HOME either by selecting a JDK version that will be discovered during builds or by manually entering a JDK path.",
   "loc.input.label.jdkVersion": "JDK version",

Tasks/GradleV2/Tests/L0.ts

@@ -810,6 +810,58 @@ describe('Gradle L0 Suite', function () {
         }
     });
 
+    it('Appends correct code coverage data when gradle is 5.x or higher', function (done) {
+        let tp: string = path.join(__dirname, 'L0JacocoGradle5x.js');
+        let tr: ttm.MockTestRunner = new ttm.MockTestRunner(tp);
+
+        try {
+            createTemporaryFolders();
+
+            tr.run();
+
+            assert(tr.succeeded, 'task should have succeeded');
+            assert(tr.invokedToolCount === 2, 'should have only run gradle 2 times');
+            assert(tr.stderr.length === 0, 'should not have written to stderr');
+            assert(tr.ran(`${gradleWrapper} properties`), 'should have run Gradle with properties');
+            assert(tr.ran(`${gradleWrapper} clean build jacocoTestReport`), 'should have run Gradle with code coverage');
+            assert(tr.stdOutContained('Code coverage package is appending correct data (gradle 5.x and higher)'), 'should have appended correct code coverage plugin data');
+            cleanTemporaryFolders();
+
+            done();
+        } catch (err) {
+            console.log(tr.stdout);
+            console.log(tr.stderr);
+            console.log(err);
+            done(err);
+        }
+    });
+
+    it('Appends correct code coverage data when gradle is 4.x or lower', function (done) {
+        let tp: string = path.join(__dirname, 'L0JacocoGradle4x.js');
+        let tr: ttm.MockTestRunner = new ttm.MockTestRunner(tp);
+
+        try {
+            createTemporaryFolders();
+
+            tr.run();
+
+            assert(tr.succeeded, 'task should have succeeded');
+            assert(tr.invokedToolCount === 2, 'should have only run gradle 2 times');
+            assert(tr.stderr.length === 0, 'should not have written to stderr');
+            assert(tr.ran(`${gradleWrapper} properties`), 'should have run Gradle with properties');
+            assert(tr.ran(`${gradleWrapper} clean build jacocoTestReport`), 'should have run Gradle with code coverage');
+            assert(tr.stdOutContained('Code coverage package is appending correct data (gradle 4.x and lower)'), 'should have appended correct code coverage plugin data');
+            cleanTemporaryFolders();
+
+            done();
+        } catch (err) {
+            console.log(tr.stdout);
+            console.log(tr.stderr);
+            console.log(err);
+            done(err);
+        }
+    });
+
     // /* BEGIN Tools tests */
     function verifyModuleResult(results: AnalysisResult[], moduleName: string , expectedViolationCount: number, expectedFileCount: number, expectedReports: string[]) {
         let analysisResults = results.filter(ar => ar.moduleName === moduleName);

Tasks/GradleV2/Tests/L0JacocoGradle4x.ts

@@ -0,0 +1,82 @@
+import * as ma from 'azure-pipelines-task-lib/mock-answer';
+import * as tmrm from 'azure-pipelines-task-lib/mock-run';
+import path = require('path');
+
+import * as fs from 'fs';
+
+let taskPath = path.join(__dirname, '..', 'gradletask.js');
+let tr: tmrm.TaskMockRunner = new tmrm.TaskMockRunner(taskPath);
+
+tr.setInput('wrapperScript', 'gradlew');
+tr.setInput('cwd', '/home/repo/src');
+tr.setInput('javaHomeSelection', 'JDKVersion');
+tr.setInput('jdkVersion', 'default');
+tr.setInput('testResultsFiles', '**/build/test-results/TEST-*.xml');
+tr.setInput('codeCoverageTool', 'jacoco');
+tr.setInput('failIfCoverageEmpty', 'false');
+tr.setInput('gradle5xOrHigher', 'false');
+
+tr.setInput('tasks', 'build');
+
+let a: ma.TaskLibAnswers = <ma.TaskLibAnswers>{
+    'checkPath': {
+        'gradlew': true,
+        'gradlew.bat': true,
+        '/home/repo/src': true
+    },
+    'exec': {
+        'gradlew.bat properties': {
+            'code': 0,
+            'stdout': 'More sample gradle output'
+        },
+        'gradlew properties': {
+            'code': 0,
+            'stdout': 'More sample gradle output'
+        },
+        'gradlew.bat clean build jacocoTestReport': {
+            'code': 0,
+            'stdout': 'More sample gradle output'
+        },
+        'gradlew clean build jacocoTestReport': {
+            'code': 0,
+            'stdout': 'More sample gradle output'
+        }
+    },
+    'rmRF': {
+        [path.join('/home/repo/src', 'CCReport43F6D5EF')]: {
+            success: true
+        }
+    },
+    'stats': {
+        [path.join('/home/repo/src', 'build.gradle')]: {
+            isFile() {
+                return true;
+            }
+        }
+    },
+    'exist': {
+        [path.join('/home/repo/src', 'CCReport43F6D5EF/summary.xml')]: true
+    }
+};
+tr.setAnswers(a);
+
+const fsClone = Object.assign({}, fs);
+Object.assign(fsClone, {
+    // If gradle version is 5.x or higher, codecoverage-common package should try to insert assignment in this form:
+    // classDirectories.setFrom files()
+    // Copare this to how assignments look in gradle 4.x or lower:
+    // classDirectories = files()
+    // Since we're checking for gradle 4.x and lower here, we'll look for the latter one
+    appendFileSync(filePath: string, data: string) {
+        if (path.join('/home/repo/src', 'build.gradle') === filePath) {
+            if (data.includes('classDirectories = file')) {
+                console.log('Code coverage package is appending correct data (gradle 4.x and lower)');
+            } else {
+                throw new Error(`Code coverage package tried to append incorrect data: ${data}`);
+            }
+        }
+    }
+});
+tr.registerMock('fs', fsClone);
+
+tr.run();

Tasks/GradleV2/Tests/L0JacocoGradle5x.ts

@@ -0,0 +1,82 @@
+import * as ma from 'azure-pipelines-task-lib/mock-answer';
+import * as tmrm from 'azure-pipelines-task-lib/mock-run';
+import path = require('path');
+
+import * as fs from 'fs';
+
+let taskPath = path.join(__dirname, '..', 'gradletask.js');
+let tr: tmrm.TaskMockRunner = new tmrm.TaskMockRunner(taskPath);
+
+tr.setInput('wrapperScript', 'gradlew');
+tr.setInput('cwd', '/home/repo/src');
+tr.setInput('javaHomeSelection', 'JDKVersion');
+tr.setInput('jdkVersion', 'default');
+tr.setInput('testResultsFiles', '**/build/test-results/TEST-*.xml');
+tr.setInput('codeCoverageTool', 'jacoco');
+tr.setInput('failIfCoverageEmpty', 'false');
+tr.setInput('gradle5xOrHigher', 'true');
+
+tr.setInput('tasks', 'build');
+
+let a: ma.TaskLibAnswers = <ma.TaskLibAnswers>{
+    'checkPath': {
+        'gradlew': true,
+        'gradlew.bat': true,
+        '/home/repo/src': true
+    },
+    'exec': {
+        'gradlew.bat properties': {
+            'code': 0,
+            'stdout': 'More sample gradle output'
+        },
+        'gradlew properties': {
+            'code': 0,
+            'stdout': 'More sample gradle output'
+        },
+        'gradlew.bat clean build jacocoTestReport': {
+            'code': 0,
+            'stdout': 'More sample gradle output'
+        },
+        'gradlew clean build jacocoTestReport': {
+            'code': 0,
+            'stdout': 'More sample gradle output'
+        }
+    },
+    'rmRF': {
+        [path.join('/home/repo/src', 'CCReport43F6D5EF')]: {
+            success: true
+        }
+    },
+    'stats': {
+        [path.join('/home/repo/src', 'build.gradle')]: {
+            isFile() {
+                return true;
+            }
+        }
+    },
+    'exist': {
+        [path.join('/home/repo/src', 'CCReport43F6D5EF/summary.xml')]: true
+    }
+};
+tr.setAnswers(a);
+
+const fsClone = Object.assign({}, fs);
+Object.assign(fsClone, {
+    // If gradle version is 5.x or higher, codecoverage-common package should try to insert assignment in this form:
+    // classDirectories.setFrom files()
+    // Copare this to how assignments look in gradle 4.x or lower:
+    // classDirectories = files()
+    // Since we're checking for gradle 5.x and higher here, we'll look for the former one
+    appendFileSync(filePath: string, data: string) {
+        if (path.join('/home/repo/src', 'build.gradle') === filePath) {
+            if (data.includes('classDirectories.setFrom file')) {
+                console.log('Code coverage package is appending correct data (gradle 5.x and higher)');
+            } else {
+                throw new Error(`Code coverage package tried to append incorrect data: ${data}`);
+            }
+        }
+    }
+});
+tr.registerMock('fs', fsClone);
+
+tr.run();