refactor: introduces staged builder patterns for frege project setup

(WIP)

1 files changed, 101 insertions, 0 deletions

diff --git a/src/functionalTest/java/ch/fhnw/thga/gradleplugins/DownloadFregeCompilerFunctionalTest.java b/src/functionalTest/java/ch/fhnw/thga/gradleplugins/DownloadFregeCompilerFunctionalTest.java
new file mode 100644
index 0000000..58f6222
--- /dev/null
+++ b/src/functionalTest/java/ch/fhnw/thga/gradleplugins/DownloadFregeCompilerFunctionalTest.java
@@ -0,0 +1,101 @@
+package ch.fhnw.thga.gradleplugins;
+
+import static ch.fhnw.thga.gradleplugins.FregeExtension.DEFAULT_DOWNLOAD_DIRECTORY;
+import static ch.fhnw.thga.gradleplugins.FregePlugin.SETUP_FREGE_TASK_NAME;
+import static ch.fhnw.thga.gradleplugins.SharedFunctionalTestLogic.createFregeGradleProject;
+import static ch.fhnw.thga.gradleplugins.SharedFunctionalTestLogic.createFregeSection;
+import static ch.fhnw.thga.gradleplugins.SharedFunctionalTestLogic.runGradleTask;
+import static org.gradle.testkit.runner.TaskOutcome.SUCCESS;
+import static org.junit.jupiter.api.Assertions.assertEquals;
+import static org.junit.jupiter.api.Assertions.assertTrue;
+
+import java.io.File;
+import java.nio.file.Paths;
+
+import org.gradle.api.Project;
+import org.gradle.testkit.runner.BuildResult;
+import org.junit.jupiter.api.DisplayNameGenerator;
+import org.junit.jupiter.api.IndicativeSentencesGeneration;
+import org.junit.jupiter.api.Nested;
+import org.junit.jupiter.api.Test;
+import org.junit.jupiter.api.io.TempDir;
+
+import ch.fhnw.thga.gradleplugins.fregeproject.FregeProjectBuilder;
+import ch.fhnw.thga.gradleplugins.fregeproject.ProjectRoot;
+
+class DownloadFregeCompilerFunctionalTest
+{
+    private static FregeDTOBuilder FREGE_BUILDER             = FregeDTOBuilder.getInstance();
+    private static ProjectRoot FREGE_PROJECT_BUILDER = FregeProjectBuilder.getInstance();
+
+    @Nested
+    @IndicativeSentencesGeneration(separator = " -> ", generator = DisplayNameGenerator.ReplaceUnderscores.class)
+    class Setup_frege_task_works {
+        @Test
+        void given_minimal_build_file_config(@TempDir File testProjectDir) throws Exception
+        {
+            String minimalBuildFileConfig = createFregeSection(
+                FREGE_BUILDER
+                    .version("'3.25.84'")
+                    .release("'3.25alpha'")
+                    .build()
+            );
+
+            Project project = FREGE_PROJECT_BUILDER
+                .projectRoot(testProjectDir)
+                .buildFile(minimalBuildFileConfig)
+                .build();
+
+            BuildResult result = runGradleTask(testProjectDir, SETUP_FREGE_TASK_NAME);
+    
+            assertTrue(
+                project
+                .getTasks()
+                .getByName(SETUP_FREGE_TASK_NAME) instanceof SetupFregeTask
+            );
+            assertEquals(SUCCESS, result.task(":" + SETUP_FREGE_TASK_NAME).getOutcome());
+            assertTrue(
+                testProjectDir
+                .toPath()
+                .resolve(Paths.get(DEFAULT_DOWNLOAD_DIRECTORY, "frege3.25.84.jar"))
+                .toFile()
+                .exists()
+            );
+        }
+    
+        @Test
+        void given_custom_frege_compiler_download_directory_in_build_file_config(
+            @TempDir File testProjectDir) 
+            throws Exception 
+        {
+            String buildFileConfigWithCustomDownloadDir = createFregeSection(
+                FREGE_BUILDER
+                    .version("'3.25.84'")
+                    .release("'3.25alpha'")
+                    .compilerDownloadDir("layout.projectDirectory.dir('dist')")
+                    .build()
+            );
+
+            Project project = FREGE_PROJECT_BUILDER
+                .projectRoot(testProjectDir)
+                .buildFile(buildFileConfigWithCustomDownloadDir)
+                .build();
+    
+            BuildResult result = runGradleTask(testProjectDir, SETUP_FREGE_TASK_NAME);
+            
+            assertTrue(
+                project
+                .getTasks()
+                .getByName(SETUP_FREGE_TASK_NAME) instanceof SetupFregeTask
+            );
+            assertEquals(SUCCESS, result.task(":" + SETUP_FREGE_TASK_NAME).getOutcome());
+            assertTrue(
+                testProjectDir
+                .toPath()
+                .resolve(Paths.get("dist", "frege3.25.84.jar"))
+                .toFile()
+                .exists()
+            );
+        }
+    }
+}
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