Added gradle check task validation. (#5)

* Added working directory to failing test.

Author: EranBoudjnah

.github/workflows/check.yml

@@ -0,0 +1,56 @@
+name: Check
+
+on:
+  push:
+    branches: [ master ]
+  pull_request:
+    branches: [ master ]
+
+jobs:
+  check:
+    runs-on: ubuntu-latest
+
+    steps:
+    - name: Checkout code
+      uses: actions/checkout@v4
+
+    - name: Set up JDK 21
+      uses: actions/setup-java@v4
+      with:
+        java-version: '21'
+        distribution: 'temurin'
+
+    - name: Cache Gradle packages
+      uses: actions/cache@v4
+      with:
+        path: |
+          ~/.gradle/caches
+          ~/.gradle/wrapper
+        key: ${{ runner.os }}-gradle-${{ hashFiles('**/*.gradle*', '**/gradle-wrapper.properties') }}
+        restore-keys: |
+          ${{ runner.os }}-gradle-
+
+    - name: Grant execute permission for gradlew
+      run: chmod +x gradlew
+
+    - name: Run check task
+      run: ./gradlew check
+
+    - name: Upload test results
+      uses: actions/upload-artifact@v4
+      if: always()
+      with:
+        name: test-results
+        path: |
+          **/build/test-results/**/*.xml
+          **/build/reports/tests/**/*
+        retention-days: 30
+
+    - name: Upload ktlint reports
+      uses: actions/upload-artifact@v4
+      if: always()
+      with:
+        name: ktlint-reports
+        path: |
+          **/build/reports/ktlint/**/*
+        retention-days: 30

cli/src/test/kotlin/com/mitteloupe/cag/cli/MainTest.kt

@@ -10,8 +10,10 @@ import org.junit.experimental.runners.Enclosed
 import org.junit.runner.RunWith
 import org.junit.runners.Suite.SuiteClasses
 import java.io.ByteArrayOutputStream
+import java.io.File
 import java.io.OutputStream
 import java.io.PrintStream
+import java.nio.file.Files
 
 @RunWith(Enclosed::class)
 @SuiteClasses(
@@ -38,14 +40,18 @@ class MainTest {
             System.setOut(originalOutput)
         }
 
-        protected fun runMainInSeparateProcess(arguments: Array<String>): Int {
+        protected fun runMainInSeparateProcess(
+            arguments: Array<String>,
+            workingDirectory: File = Files.createTempDirectory("cag-cli-test").toFile()
+        ): Int {
             val processBuilder =
                 ProcessBuilder(
                     System.getProperty("java.home") + "/bin/java",
                     "-classpath",
                     System.getProperty("java.class.path"),
                     "com.mitteloupe.cag.cli.MainKt"
                 )
+            processBuilder.directory(workingDirectory)
             processBuilder.command().addAll(arguments.toList())
             return processBuilder.start().waitFor()
         }
@@ -167,8 +173,17 @@ Options:
     class GenerationException : BaseMainTest() {
         @Test
         fun `Given generation exception when main then process exits with code 1`() {
+            // Given
+            val temporaryDirectory = Files.createTempDirectory("cag-cli-test-").toFile()
+            val existingProjectDirectory = File(temporaryDirectory, "TestProject")
+            existingProjectDirectory.mkdirs()
+
             // When
-            val exitCode = runMainInSeparateProcess(arrayOf("--new-project", "--name=TestProject", "--package=com.test"))
+            val exitCode =
+                runMainInSeparateProcess(
+                    arrayOf("--new-project", "--name=TestProject", "--package=com.test"),
+                    temporaryDirectory
+                )
 
             // Then
             assertEquals(1, exitCode)