Merge pull request #23 from tricktron/f-minimal-frege-repl

New Simpler Repl Task

1 files changed, 179 insertions, 0 deletions

diff --git a/src/functionalTest/java/ch/fhnw/thga/gradleplugins/RunFregeTaskFunctionalTest.java b/src/functionalTest/java/ch/fhnw/thga/gradleplugins/RunFregeTaskFunctionalTest.java
new file mode 100644
index 0000000..c4d5bad
--- /dev/null
+++ b/src/functionalTest/java/ch/fhnw/thga/gradleplugins/RunFregeTaskFunctionalTest.java
@@ -0,0 +1,179 @@
+package ch.fhnw.thga.gradleplugins;
+
+import static ch.fhnw.thga.gradleplugins.FregeExtension.DEFAULT_RELATIVE_SOURCE_DIR;
+import static ch.fhnw.thga.gradleplugins.FregePlugin.RUN_FREGE_TASK_NAME;
+import static ch.fhnw.thga.gradleplugins.SharedFunctionalTestLogic.NEW_LINE;
+import static ch.fhnw.thga.gradleplugins.SharedFunctionalTestLogic.createFregeSection;
+import static ch.fhnw.thga.gradleplugins.SharedFunctionalTestLogic.runAndFailGradleTask;
+import static ch.fhnw.thga.gradleplugins.SharedFunctionalTestLogic.runGradleTask;
+import static ch.fhnw.thga.gradleplugins.SharedFunctionalTestLogic.MINIMAL_BUILD_FILE_CONFIG;
+import static org.gradle.testkit.runner.TaskOutcome.FAILED;
+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.util.stream.Stream;
+
+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.FregeSourceFile;
+
+public class RunFregeTaskFunctionalTest
+{
+    private static final FregeSourceFile MAIN_FR = new FregeSourceFile(
+        String.format(
+            "%s/%s",
+            DEFAULT_RELATIVE_SOURCE_DIR,
+            "ch/fhnw/thga/Main.fr"
+        ),
+        String.join(
+            NEW_LINE,
+            "module ch.fhnw.thga.Main where",
+            NEW_LINE,
+            NEW_LINE,
+            "  main = do",
+            NEW_LINE,
+            "    println \"Frege rocks\"",
+            NEW_LINE
+        )
+    );
+    @Nested
+    @IndicativeSentencesGeneration(
+        separator = " -> ",
+        generator = DisplayNameGenerator.ReplaceUnderscores.class
+    )
+    class Run_frege_task_works
+    {
+        @Test
+        void given_frege_file_with_main_function_and_main_module_config(
+            @TempDir File testProjectDir)
+            throws Exception 
+        {
+            String mainBuildConfig = createFregeSection(
+                FregeDTOBuilder
+                .builder()
+                .version("'3.25.84'")
+                .release("'3.25alpha'")
+                .mainModule("'ch.fhnw.thga.Main'")
+                .build()
+            );
+            Project project = FregeProjectBuilder
+                .builder()
+                .projectRoot(testProjectDir)
+                .buildFile(mainBuildConfig)
+                .fregeSourceFiles(() -> Stream.of(MAIN_FR))
+                .build();
+            
+            BuildResult result = runGradleTask(testProjectDir, RUN_FREGE_TASK_NAME);
+            
+            assertTrue(
+                project
+                .getTasks()
+                .getByName(RUN_FREGE_TASK_NAME) 
+                instanceof RunFregeTask
+            );
+            assertEquals(
+                SUCCESS,
+                result.task(":" + RUN_FREGE_TASK_NAME).getOutcome()
+            );
+            assertTrue(result.getOutput().contains("Frege rocks"));
+        }
+
+        @Test
+        void given_frege_file_with_main_function_and_main_module_command_line_option(
+            @TempDir File testProjectDir)
+            throws Exception
+        {
+            Project project = FregeProjectBuilder
+                .builder()
+                .projectRoot(testProjectDir)
+                .buildFile(MINIMAL_BUILD_FILE_CONFIG)
+                .fregeSourceFiles(() -> Stream.of(MAIN_FR))
+                .build();
+            
+            BuildResult result = runGradleTask(
+                testProjectDir,
+                RUN_FREGE_TASK_NAME,
+                "--mainModule=ch.fhnw.thga.Main");
+            
+            assertTrue(
+                project
+                .getTasks()
+                .getByName(RUN_FREGE_TASK_NAME) 
+                instanceof RunFregeTask
+            );
+            assertEquals(
+                SUCCESS,
+                result.task(":" + RUN_FREGE_TASK_NAME).getOutcome()
+            );
+            assertTrue(result.getOutput().contains("Frege rocks"));
+        }
+    }
+    @Nested
+    @IndicativeSentencesGeneration(
+        separator = " -> ",
+        generator = DisplayNameGenerator.ReplaceUnderscores.class
+    )
+    class Run_frege_task_fails
+    {
+        @Test
+        void given_frege_file_without_main_function(
+            @TempDir File testProjectDir)
+            throws Exception
+        {
+            String mainBuildConfig = createFregeSection(
+                FregeDTOBuilder
+                .builder()
+                .version("'3.25.84'")
+                .release("'3.25alpha'")
+                .mainModule("'ch.fhnw.thga.Main'")
+                .build()
+            );
+            Project project = FregeProjectBuilder
+                .builder()
+                .projectRoot(testProjectDir)
+                .buildFile(mainBuildConfig)
+                .fregeSourceFiles(() -> Stream.of(new FregeSourceFile(
+                    String.format(
+                        "%s/%s",
+                        DEFAULT_RELATIVE_SOURCE_DIR,
+                        "ch/fhnw/thga/Main.fr"
+                    ),
+                    String.join(
+                        NEW_LINE,
+                        "module ch.fhnw.thga.Main where",
+                        NEW_LINE,
+                        NEW_LINE,
+                        "  add a b = a + b",
+                        NEW_LINE
+                    )
+                )))
+                .build();
+
+            BuildResult result = runAndFailGradleTask(
+                testProjectDir,
+                RUN_FREGE_TASK_NAME
+            );
+
+            assertTrue(
+                project
+                .getTasks()
+                .getByName(RUN_FREGE_TASK_NAME) 
+                instanceof RunFregeTask
+            );
+            assertEquals(
+                FAILED,
+                result.task(":" + RUN_FREGE_TASK_NAME).getOutcome()
+            );
+            assertTrue(result.getOutput().contains("Main method not found"));
+        }
+    }
+}