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package ch.fhnw.thga.gradleplugins;
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.GradleBuildFileConversionTest.createPluginsSection;
import static org.junit.jupiter.api.Assertions.assertFalse;
import static org.junit.jupiter.api.Assertions.assertTrue;
import static ch.fhnw.thga.gradleplugins.FregeExtension.DEFAULT_RELATIVE_SOURCE_DIR;
import java.io.BufferedWriter;
import java.io.File;
import java.io.FileWriter;
import java.io.IOException;
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 ch.fhnw.thga.gradleplugins.fregeproject.FregeSourceFile;
public class SharedFunctionalTestLogic
{
public static final String NEW_LINE = System.lineSeparator();
public static final String MINIMAL_BUILD_FILE_CONFIG = createFregeSection(
FregeDTOBuilder
.builder()
.version("'3.25.84'")
.release("'3.25alpha'")
.build()
);
public static final FregeSourceFile COMPLETION_FR = new FregeSourceFile(
String.format("%s/%s",
DEFAULT_RELATIVE_SOURCE_DIR,
"ch/fhnw/thga/Completion.fr"),
String.join
(
NEW_LINE,
"module ch.fhnw.thga.Completion where",
NEW_LINE,
NEW_LINE,
" complete :: Int -> (Int, String)",
NEW_LINE,
" complete i = (i, \"Frege rocks\")",
NEW_LINE
)
);
public static final boolean fileExists(
File testProjectDir,
String relativeFilePath)
{
return testProjectDir
.toPath()
.resolve(relativeFilePath)
.toFile()
.exists();
}
public static final void assertFileExists(
File testProjectDir,
String relativeFilePath)
{
assertTrue(fileExists(testProjectDir, relativeFilePath));
}
public static final void assertFileDoesNotExist(
File testProjectDir,
String relativeFilePath)
{
assertFalse(fileExists(testProjectDir, relativeFilePath));
}
static String createFregeSection(FregeDTO fregeDTO)
{
return String.format(
"%s {%s %s%s}",
FREGE_EXTENSION_NAME,
System.lineSeparator(),
fregeDTO.toBuildFile(),
System.lineSeparator());
}
private static void writeFile(
File destination,
String content,
boolean append)
throws IOException
{
try (BufferedWriter output = new BufferedWriter(new FileWriter(destination, append)))
{
output.write(content);
}
}
static File writeToFile(File destination, String content) throws IOException
{
writeFile(destination, content, false);
return destination;
}
static File appendToFile(File destination, String content) throws IOException
{
writeFile(destination, System.lineSeparator() + content, true);
return destination;
}
static BuildResult runGradleTask(File testProjectDir, String... args)
{
return GradleRunner
.create()
.withProjectDir(testProjectDir)
.withPluginClasspath()
.withArguments(args)
.build();
}
static BuildResult runAndFailGradleTask(File testProjectDir, String... args)
{
return GradleRunner
.create()
.withProjectDir(testProjectDir)
.withPluginClasspath()
.withArguments(args)
.buildAndFail();
}
static File createSettingsFile(File testProjectDir) throws IOException
{
File settingsFile = new File(testProjectDir, "settings.gradle");
return writeToFile(settingsFile, "rootProject.name='frege-plugin'");
}
private static File createFregePluginBuildFile(
File testProjectDir)
throws IOException
{
File buildFile = new File(testProjectDir, "build.gradle");
return writeToFile(
buildFile,
createPluginsSection(Stream.of(FREGE_PLUGIN_ID)));
}
static File createFregeBuildFile(
File testProjectDir,
String fregeBuildFileConfig)
throws IOException
{
return appendToFile(
createFregePluginBuildFile(
testProjectDir),
fregeBuildFileConfig);
}
static Project createFregeGradleProject(
File testProjectDir,
String fregeBuildFileConfig)
throws Exception
{
createSettingsFile(testProjectDir);
createFregeBuildFile(testProjectDir, fregeBuildFileConfig);
Project project = ProjectBuilder
.builder()
.withProjectDir(testProjectDir)
.build();
project.getPluginManager().apply(FREGE_PLUGIN_ID);
return project;
}
}
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