diff options
Diffstat (limited to 'src/functionalTest/java/ch/fhnw/thga/gradleplugins/FregePluginFunctionalTest.java')
| -rw-r--r-- | src/functionalTest/java/ch/fhnw/thga/gradleplugins/FregePluginFunctionalTest.java | 118 |
1 files changed, 118 insertions, 0 deletions
diff --git a/src/functionalTest/java/ch/fhnw/thga/gradleplugins/FregePluginFunctionalTest.java b/src/functionalTest/java/ch/fhnw/thga/gradleplugins/FregePluginFunctionalTest.java new file mode 100644 index 0000000..6800f96 --- /dev/null +++ b/src/functionalTest/java/ch/fhnw/thga/gradleplugins/FregePluginFunctionalTest.java @@ -0,0 +1,118 @@ +package ch.fhnw.thga.gradleplugins; + +import static ch.fhnw.thga.gradleplugins.FregeDTOTest.createPluginsSection; +import static ch.fhnw.thga.gradleplugins.FregeExtension.DEFAULT_DOWNLOAD_DIRECTORY; +import static ch.fhnw.thga.gradleplugins.FregePlugin.COMPILE_FREGE_TASK_NAME; +import static ch.fhnw.thga.gradleplugins.FregePlugin.FREGE_EXTENSION_NAME; +import static ch.fhnw.thga.gradleplugins.FregePlugin.FREGE_PLUGIN_ID; +import static ch.fhnw.thga.gradleplugins.FregePlugin.SETUP_FREGE_TASK_NAME; +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.BufferedWriter; +import java.io.File; +import java.io.FileWriter; +import java.io.IOException; +import java.nio.file.Files; +import java.nio.file.Paths; +import java.util.stream.Stream; + +import org.gradle.api.Project; +import org.gradle.testfixtures.ProjectBuilder; +import org.gradle.testkit.runner.BuildResult; +import org.gradle.testkit.runner.GradleRunner; +import org.junit.jupiter.api.BeforeEach; +import org.junit.jupiter.api.Test; +import org.junit.jupiter.api.io.TempDir; + +public class FregePluginFunctionalTest { + + private final FregeDTOBuilder fregeBuilder = new FregeDTOBuilder(); + + @TempDir + File testProjectDir; + private File buildFile; + private File settingsFile; + private Project project; + + private void writeFile(File destination, String content, boolean append) throws IOException { + BufferedWriter output = null; + try { + output = new BufferedWriter(new FileWriter(destination, append)); + output.write(content); + } finally { + if (output != null) { + output.close(); + } + } + } + + private void writeToFile(File destination, String content) throws IOException { + writeFile(destination, content, false); + } + + private void appendToFile(File destination, String content) throws IOException { + writeFile(destination, "\n" + content, true); + } + + private static String createFregeSection(FregeDTO fregeDTO) { + return String.format("%s {\n %s\n}", FREGE_EXTENSION_NAME, fregeDTO.toBuildFile()); + } + + private void assertGradleTaskOutcome(String buildFileTaskConfig, String taskName) throws Exception { + appendToFile(buildFile, buildFileTaskConfig); + BuildResult result = GradleRunner.create().withProjectDir(testProjectDir).withPluginClasspath() + .withArguments(taskName).build(); + System.out.println(result.getOutput()); + assertEquals(SUCCESS, result.task(":" + taskName).getOutcome()); + } + + @BeforeEach + void setup() throws Exception { + buildFile = new File(testProjectDir, "build.gradle"); + settingsFile = new File(testProjectDir, "settings.gradle"); + writeToFile(buildFile, createPluginsSection(Stream.of(FREGE_PLUGIN_ID))); + writeToFile(settingsFile, "rootProject.name='frege-plugin'"); + project = ProjectBuilder.builder().withProjectDir(testProjectDir).build(); + project.getPluginManager().apply(FREGE_PLUGIN_ID); + } + + @Test + void given_setup_frege_compiler_task_when_frege_version_and_frege_release_is_specified_then_frege_compiler_is_successfully_downloaded_to_default_directory() + throws Exception { + FregeDTO minimalFregeDTO = fregeBuilder.version("'3.25.84'").release("'3.25alpha'").build(); + assertTrue(project.getTasks().getByName(SETUP_FREGE_TASK_NAME) instanceof SetupFregeTask); + assertGradleTaskOutcome(createFregeSection(minimalFregeDTO), SETUP_FREGE_TASK_NAME); + assertTrue(testProjectDir.toPath().resolve(Paths.get(DEFAULT_DOWNLOAD_DIRECTORY, "frege3.25.84.jar")).toFile() + .exists()); + } + + @Test + void given_setup_frege_compiler_task_when_frege_version_and_frege_release_and_download_directory_is_specified_then_frege_compiler_is_successfully_downloaded_to_specified_directory() + throws Exception { + FregeDTO fregeDTO = fregeBuilder.version("'3.25.84'").release("'3.25alpha'") + .compilerDownloadDir("layout.projectDirectory.dir('dist')").build(); + assertTrue(project.getTasks().getByName(SETUP_FREGE_TASK_NAME) instanceof SetupFregeTask); + assertGradleTaskOutcome(createFregeSection(fregeDTO), SETUP_FREGE_TASK_NAME); + assertTrue(testProjectDir.toPath().resolve(Paths.get("dist", "frege3.25.84.jar")).toFile().exists()); + } + + @Test + void frege_compile_task_is_correctly_executed() throws Exception { + String fregeCode = "module ch.fhnw.thga.Completion where\n\n" + "complete :: Int -> (Int, String)\n" + + "complete i = (i, \"Frege rocks\")\n"; + Files.createDirectories(testProjectDir.toPath().resolve(Paths.get("src", "main", "frege"))); + File completionFr = testProjectDir.toPath().resolve(Paths.get("src", "main", "frege", "Completion.fr")) + .toFile(); + writeToFile(completionFr, fregeCode); + FregeDTO minimalFregeDTO = fregeBuilder.version("'3.25.84'").release("'3.25alpha'").build(); + assertTrue(project.getTasks().getByName(COMPILE_FREGE_TASK_NAME) instanceof CompileFregeTask); + assertGradleTaskOutcome(createFregeSection(minimalFregeDTO), COMPILE_FREGE_TASK_NAME); + assertTrue(new File(testProjectDir.getAbsolutePath() + "/build/classes/main/frege/ch/fhnw/thga/Completion.java") + .exists()); + assertTrue( + new File(testProjectDir.getAbsolutePath() + "/build/classes/main/frege/ch/fhnw/thga/Completion.class") + .exists()); + } +}
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