Generate and push code coverage to codecov.io in CI

circle.yml

@@ -64,6 +64,11 @@ jobs:
 #              --device model=sailfish,version=26,locale=es,orientation=portrait \
 #              --device model=walleye,version=28,locale=de,orientation=landscape \
 #              --timeout 5m
+      - run:
+          name: Post code coverage report to Codecov.io
+          command: |
+            cd mapbox-navigation-android && ./gradlew testDebugUnitTestCoverage
+            pip install --user codecov && /root/.local/bin/codecov
       - run:
           name: Run robo test on Firebase
           no_output_timeout: 1200

gradle/dependencies.gradle

@@ -101,7 +101,6 @@ ext {
   pluginVersion = [
       checkstyle       : '8.2',
       pmd              : '5.8.1',
-      jacoco           : '0.8.1',
       errorprone       : '0.0.13',
       coveralls        : '2.8.1',
       spotbugs         : '1.3',

gradle/jacoco.gradle

@@ -1,68 +1,37 @@
 apply plugin: 'jacoco'
 
-jacoco {
-  toolVersion = pluginVersion.jacoco
-}
-
-android {
-  testOptions {
-    unitTests.all {
-      jacoco {
-        includeNoLocationClasses = true
-      }
-    }
-  }
-}
-
 project.afterEvaluate {
-  //Gather build type and product flavor names in a list
+  // Grab all build types and product flavors
   def buildTypes = android.buildTypes.collect { type -> type.name }
-  def productFlavors = android.productFlavors.collect { flavor -> flavor.name }
-  if (!productFlavors) productFlavors.add('')
-
-  productFlavors.each { productFlavorName ->
-    buildTypes.each { buildTypeName ->
-
-      //Define the sourceName and the sourcePath.
-      def sourceName, sourcePath
-      if (!productFlavorName) {
-        sourceName = sourcePath = "${buildTypeName}"
-      } else {
-        sourceName = "${productFlavorName}${buildTypeName.capitalize()}"
-        sourcePath = "${productFlavorName}/${buildTypeName}"
-      }
-
-      def testTaskName = "test${sourceName.capitalize()}UnitTest"
 
-      //noinspection GroovyAssignabilityCheck
-      task "create${sourceName.capitalize()}UnitTestCoverageReport"(type: JacocoReport, dependsOn: "$testTaskName") {
+  buildTypes.each { buildTypeName ->
+    def sourceName, sourcePath
+    sourceName = sourcePath = "${buildTypeName}"
+    def testTaskName = "test${sourceName.capitalize()}UnitTest"
+    def coverageTaskName = "${testTaskName}Coverage"
 
-        group = "Reporting"
-        description =
-            "Generate Jacoco coverage reports on the ${sourceName.capitalize()} build."
+    // Create coverage task of form 'testFlavorTypeUnitTestCoverage' depending on 'testFlavorTypeUnitTest'
+    task "${coverageTaskName}"(type: JacocoReport, dependsOn: "$testTaskName") {
+      group = 'Reporting'
+      description = "Generate Jacoco coverage reports for the ${sourceName.capitalize()} build."
 
-        //Directory where the compiled class files are
-        classDirectories =
-            fileTree(dir: "${project.buildDir}/intermediates/classes/${sourcePath}",
-                excludes: [
-                    '**/R.class',
-                    '**/R$*.class',
-                    '**/*$ViewInjector*.*',
-                    '**/*$ViewBinder*.*',
-                    '**/BuildConfig.*',
-                    '**/Manifest*.*',
-                    '**/*$Lambda$*.*', // Jacoco can not handle several "$" in class name.
-                    '**/*_Provide*Factory*.*',
-                    '**/*$*$*.*' // Anonymous classes generated by kotlin
-                ])
+      classDirectories = fileTree(
+              dir: "${project.buildDir}/intermediates/javac/${sourcePath}",
+              excludes: ['**/R.class',
+                         '**/R$*.class',
+                         '**/BuildConfig.*',
+                         '**/Manifest*.*'])
 
-        sourceDirectories = files(["src/main/java",
-                                   "src/$productFlavorName/java",
-                                   "src/$buildTypeName/java"])
+      sourceDirectories = files(["src/main/java",
+                                 "src/$buildTypeName/java"])
 
-        executionData = files("${project.buildDir}/jacoco/${testTaskName}.exec")
+      executionData = files("${project.buildDir}/jacoco/${testTaskName}.exec")
 
+      reports {
+        xml.enabled = true
+        html.enabled = true
       }
     }
+    build.dependsOn "${coverageTaskName}"
   }
-}
+}