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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.SharedTaskLogic.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 ch.fhnw.thga.gradleplugins.SharedFunctionalTestLogic.COMPLETION_FR;
import static ch.fhnw.thga.gradleplugins.SharedFunctionalTestLogic.assertFileDoesNotExist;
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"));
}
@Test
void given_two_frege_files_then_only_the_specified_main_module_is_compiled(
@TempDir File testProjectDir)
throws Exception
{
Project project = FregeProjectBuilder
.builder()
.projectRoot(testProjectDir)
.buildFile(MINIMAL_BUILD_FILE_CONFIG)
.fregeSourceFiles(() -> Stream.of(MAIN_FR, COMPLETION_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"));
assertFileDoesNotExist(
testProjectDir,
"build/classes/main/frege/ch/fhnw/thga/Completion.java"
);
assertFileDoesNotExist(
testProjectDir,
"build/classes/main/frege/ch/fhnw/thga/Completion.class"
);
}
}
@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"));
}
}
}
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