devatherock · devatherock · Jan 27, 2021 · Jun 13, 2020
diff --git a/.circleci/config.yml b/.circleci/config.yml
@@ -1,6 +1,6 @@
 docker_image: &docker_image
   docker:
-    - image: docker:19.03.6
+    - image: cimg/openjdk:11.0
       auth:
         username: $DOCKER_USERNAME
         password: $DOCKER_PASSWORD
@@ -19,6 +19,28 @@ executors:
 
 version: 2.1
 jobs:
+  test:
+    executor: docker-executor
+    steps:
+      - checkout
+      - attach_workspace:
+          at: ~/git-sync
+      - restore_cache:
+          keys:
+            - v1-dependencies-{{ checksum "build.gradle" }}
+            - v1-dependencies-
+      - run: |
+          git clone --depth=1 --branch=master https://github.com/devatherock/gradle-includes.git ../gradle-includes
+          sh unit-tests.sh
+      - save_cache:
+          paths:
+            - ~/.gradle
+          key: v1-dependencies-{{ checksum "build.gradle" }}
+      - store_artifacts:
+          path: build/reports/jacoco
+      - store_test_results:
+          path: build/test-results
+
   groovy_script_to_jar:
     docker:
       - image: devatherock/drone-groovy-script-to-jar:0.6.2
@@ -70,7 +92,7 @@ jobs:
       - attach_workspace:
           at: ~/git-sync
       - run: |
-          TAG=1.0.7
+          TAG=${CIRCLE_SHA1:0:8}
           docker build -t devatherock/git-sync:$TAG -f docker/CircleCI.Dockerfile .
           docker tag devatherock/git-sync:$TAG devatherock/git-sync:latest
           docker login -u $DOCKER_USERNAME -p $DOCKER_PASSWORD
@@ -84,7 +106,7 @@ jobs:
       - attach_workspace:
           at: ~/git-sync
       - run: |
-          TAG=1.0.7
+          TAG=${CIRCLE_SHA1:0:8}
           docker build -t devatherock/drone-git-sync:$TAG -f docker/Drone.Dockerfile .
           docker tag devatherock/drone-git-sync:$TAG devatherock/drone-git-sync:latest
           docker login -u $DOCKER_USERNAME -p $DOCKER_PASSWORD
@@ -98,7 +120,7 @@ jobs:
       - attach_workspace:
           at: ~/git-sync
       - run: |
-          TAG=1.0.7
+          TAG=${CIRCLE_SHA1:0:8}
           docker build -t devatherock/vela-git-sync:$TAG -f docker/Vela.Dockerfile .
           docker tag devatherock/vela-git-sync:$TAG devatherock/vela-git-sync:latest 
           docker login -u $DOCKER_USERNAME -p $DOCKER_PASSWORD
@@ -124,12 +146,20 @@ workflows:
   version: 2.1
   build_publish:
     jobs:
+      - test:
+          context:
+            - docker-credentials
+          filters:
+            branches:
+              only: master
       - groovy_script_to_jar:
           context:
             - docker-credentials
           filters:
             branches:
               only: master
+          requires:
+            - test
       - publish_circle:
           context:
             - docker-credentials
@@ -155,12 +185,20 @@ workflows:
             - publish_vela
   pr_check:
     jobs:
+      - test:
+          context:
+            - docker-credentials
+          filters:
+            branches:
+              ignore: master
       - groovy_script_to_jar:
           context:
             - docker-credentials
           filters:
             branches:
               ignore: master
+          requires:
+            - test    
       - docker_build_dry_run_circle:
           context:
             - docker-credentials

diff --git a/.gitignore b/.gitignore
@@ -1,4 +1,10 @@
 .project
 git-sync.iml
 *.jar
-.DS_Store
+!gradle-wrapper.jar
+.DS_Store
+/.gradle/
+/build/
+.classpath
+/bin/
+.settings
diff --git a/CHANGELOG.md b/CHANGELOG.md
@@ -1,5 +1,9 @@
 # Changelog
 
+## [Unreleased]
+### Changed
+- test([#9](https://github.com/devatherock/git-sync/issues/9)): Added unit tests
+
 ## [1.0.7] - 2021-01-16
 ### Changed
 - [#7](https://github.com/devatherock/git-sync/issues/7): Changed the order in which commits are applied.

diff --git a/DOCS.md b/DOCS.md
@@ -40,4 +40,28 @@ steps:
     secrets: [ git_sync_token ]
     parameters:
       target_branch: prod
+```
+
+### CircleCI
+To add SSH key with write access to target repository, follow these [instructions](https://circleci.com/docs/2.0/add-ssh-key/)
+
+```yaml
+version: 2
+jobs:
+  sync:
+    docker:
+      - image: devatherock/git-sync:latest
+    working_directory: ~/my-source-repo
+    environment:
+      PLUGIN_TARGET_REPO: "[email protected]:xyz/my-target-repo.git"                        # Git URI of target repository. If not specified, same as the source repo
+      PLUGIN_TARGET_BRANCH: master                                                          # Branch to sync to in target repository. Optional, defaults to master
+      PLUGIN_START_COMMIT: 29186cd                                                          # Commit sha of the first commit to sync. All commits after that will be synced. If not specified, commit sha of the penultimate tag will be used. And if no tags are present, all commits up to the 100th will be synced
+      PLUGIN_DEBUG: false                                                                   # Flag to enable debug logs. Optional, by default, debug logs are disabled
+      GIT_SYNC_TOKEN: xyz                                                                   # Github API token with push access to the repository. Required if HTTP URI of target repository is used
+    steps:
+      - checkout
+      - add_ssh_keys:
+          fingerprints:
+            - "ssh key fingerprint"                                                             # Fingerprint of SSH key with write access to target repository
+      - run: sh /scripts/entry-point.sh
 ```
diff --git a/README.md b/README.md
@@ -1,56 +1,31 @@
 [![CircleCI](https://circleci.com/gh/devatherock/git-sync.svg?style=svg)](https://circleci.com/gh/devatherock/git-sync)
 [![Version](https://img.shields.io/docker/v/devatherock/vela-git-sync?sort=date)](https://hub.docker.com/r/devatherock/vela-git-sync/)
+[![Coverage Status](https://coveralls.io/repos/github/devatherock/git-sync/badge.svg?branch=master)](https://coveralls.io/github/devatherock/git-sync?branch=master)
 [![Docker Pulls](https://img.shields.io/docker/pulls/devatherock/vela-git-sync.svg)](https://hub.docker.com/r/devatherock/vela-git-sync/)
 [![Docker Image Size](https://img.shields.io/docker/image-size/devatherock/vela-git-sync.svg?sort=date)](https://hub.docker.com/r/devatherock/vela-git-sync/)
 [![Docker Image Layers](https://img.shields.io/microbadger/layers/devatherock/vela-git-sync.svg)](https://microbadger.com/images/devatherock/vela-git-sync)
 [![License: MIT](https://img.shields.io/badge/License-MIT-yellow.svg)](https://opensource.org/licenses/MIT)
 # git-sync
 CI plugin to sync the contents of a git repository with another
 
-# Usage
-## CircleCI
-### On push
+## Usage
+### Docker
 
-```yaml
-version: 2
-jobs:
-  sync:
-    docker:
-      - image: devatherock/git-sync:latest
-    working_directory: ~/my-source-repo
-    environment:
-      PLUGIN_TARGET_REPO: "[email protected]:xyz/my-target-repo.git"                        # Git URI of target repository. If not specified, same as the source repo
-      PLUGIN_TARGET_BRANCH: master                                                          # Branch to sync to in target repository. Optional, defaults to master
-      PLUGIN_START_COMMIT: 29186cd                                                          # Commit sha of the first commit to sync. All commits after that will be synced. If not specified, commit sha of the penultimate tag will be used. And if no tags are present, all commits up to the 100th will be synced
-      PLUGIN_DEBUG: false                                                                   # Flag to enable debug logs. Optional, by default, debug logs are disabled
-      GIT_SYNC_TOKEN: xyz                                                                   # Github API token with push access to the repository. Required if HTTP URI of target repository is used
-    steps:
-      - checkout
-      - add_ssh_keys:
-          fingerprints:
-            - "ssh key fingerprint"                                                             # Fingerprint of SSH key with write access to target repository
-      - run: sh /scripts/entry-point.sh
-
-workflows:
-  version: 2
-  git-sync:
-    jobs:
-      - sync:
-          filters:
-            branches:
-              only: master                                                                    # Source branch
+```shell
+docker run --rm \
+  -e PLUGIN_DEBUG=true \
+  -e PLUGIN_START_COMMIT=29186cd \
+  -e PLUGIN_TARGET_BRANCH=test \
+  -v path/to/repo:/repo \
+  -w=/repo \
+  devatherock/drone-git-sync:latest
 ```
 
-### On tag
-Change `filters` section to below:
+### CI
+Please refer [docs](DOCS.md)
 
-```yaml
-tags:
-  only: /^v[0-9\.]+$/       # Regex to match tag pattern
+## Tests
+To test the latest plugin images, run the below command
+```shell
+sh functional-tests.sh
 ```
-
-Note: To add SSH key with write access to target repository, follow these
-[instructions](https://circleci.com/docs/2.0/add-ssh-key/)
-
-## drone.io and vela
-Please refer [docs](DOCS.md)
diff --git a/build.gradle b/build.gradle
@@ -0,0 +1,48 @@
+plugins {
+    id 'groovy'
+    id 'jacoco'
+    id 'com.github.kt3k.coveralls' version '2.10.2'
+}
+
+repositories {
+    jcenter()
+}
+
+sourceCompatibility = '1.6'
+targetCompatibility = '1.6'
+
+dependencies {
+    implementation group: 'org.codehaus.groovy', name: 'groovy-all', version: '2.5.13'
+
+    testImplementation group: 'org.spockframework', name: 'spock-core', version: '1.3-groovy-2.5'
+    testImplementation group: 'cglib', name: 'cglib-nodep', version: '3.3.0'
+    testImplementation group: 'org.objenesis', name: 'objenesis', version: '3.1'
+}
+
+sourceSets {
+    main {
+        groovy {
+            srcDirs = ['.']
+            exclude(['**/test/**', 'gradle/**', 'build/**', 'docker/**', 'bin/**'])
+        }
+    }
+}
+
+compileGroovy {
+    groovyOptions.configurationScript = file('gradle/config.groovy')
+}
+
+ext.jacoco = [
+    exclusions: [
+        'SyncGitRepos$_run_closure*'
+    ],
+    coverageThresholds: [
+        'SyncGitRepos': [
+            'BRANCH': 0.42,
+            'COMPLEXITY': 0.33,
+            'INSTRUCTION': 0.61,
+            'LINE': 0.71
+        ]
+    ]
+]
+apply from: '../gradle-includes/checks.gradle'
diff --git a/functional-tests.sh b/functional-tests.sh
@@ -0,0 +1,9 @@
+cp -r . ../git-sync-test
+cd ../git-sync-test
+export CURRENT_BRANCH=$(git symbolic-ref --short HEAD)
+git remote set-url origin https://git-sync-token:[email protected]/devatherock/git-sync.git
+./gradlew test --tests '*SyncGitReposDockerSpec*' -x jacocoTestCoverageVerification
+exit_code=$?
+cd ../git-sync
+rm -rf ../git-sync-test
+exit $?
diff --git a/gradle/config.groovy b/gradle/config.groovy
@@ -0,0 +1,4 @@
+withConfig(configuration) {
+    // To skip processing @Grab annotations when running unit tests
+    configuration.setDisabledGlobalASTTransformations(['groovy.grape.GrabAnnotationTransformation'] as Set)
+}
diff --git a/gradle/wrapper/gradle-wrapper.jar b/gradle/wrapper/gradle-wrapper.jar
diff --git a/gradle/wrapper/gradle-wrapper.properties b/gradle/wrapper/gradle-wrapper.properties
@@ -0,0 +1,5 @@
+distributionBase=GRADLE_USER_HOME
+distributionPath=wrapper/dists
+distributionUrl=https\://services.gradle.org/distributions/gradle-5.6.4-bin.zip
+zipStoreBase=GRADLE_USER_HOME
+zipStorePath=wrapper/dists