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package frege.plugin
import org.gradle.testkit.runner.GradleRunner
import org.junit.Rule
import org.junit.rules.TemporaryFolder
import spock.lang.Specification
import spock.lang.Unroll
import static org.gradle.testkit.runner.TaskOutcome.SUCCESS
class FregePluginIntegTest extends Specification {
public static final String DEFAULT_FREGE_VERSION = "3.23.370-g898bc8c"
@Rule
final TemporaryFolder testProjectDir = new TemporaryFolder()
File buildFile
List<File> pluginClasspath
def setup() {
buildFile = testProjectDir.newFile('build.gradle')
buildFile << """
plugins {
id 'org.frege-lang'
}
repositories {
jcenter()
}
"""
def pluginClasspathResource = getClass().classLoader.findResource("plugin-classpath.txt")
if (pluginClasspathResource == null) {
// try again via file reference
pluginClasspathResource = new File("build/createClasspathManifest/plugin-classpath.txt")
if (pluginClasspathResource == null) {
throw new IllegalStateException("Did not find plugin classpath resource, run `integTestClasses` build task.")
}
}
pluginClasspath = pluginClasspathResource.readLines().collect { new File(it) }
}
def "can handle non existing source directories"() {
given:
buildFile << """
dependencies {
compile "org.frege-lang:frege:$DEFAULT_FREGE_VERSION"
}
"""
when:
def result = GradleRunner.create()
.withProjectDir(testProjectDir.root)
.withArguments('classes')
.withPluginClasspath(pluginClasspath)
.build()
then:
result.task(":compileFrege") != null
}
@Unroll
def "can compile and run frege code (gradle: #gradleVersion, frege: #fregeVersion)"() {
given:
buildFile << """
dependencies {
compile "org.frege-lang:frege:$fregeVersion"
}
${sayHelloTask()}
"""
testProjectDir.newFolder("src", "main", "frege", "org", "frege")
def fregeSourceFile = testProjectDir.newFile("src/main/frege/org/frege/HelloFrege.fr")
fregeSourceFile << """
module org.frege.HelloFrege where
greeting = "Hello Frege!"
main _ = do
println greeting
"""
when:
def result = GradleRunner.create()
.withGradleVersion(gradleVersion)
.withProjectDir(testProjectDir.root)
.withArguments('sayHello')
.withPluginClasspath(pluginClasspath)
.build()
then:
result.output.contains("Hello Frege!")
result.task(":sayHello").outcome == SUCCESS
where:
fregeVersion | gradleVersion
DEFAULT_FREGE_VERSION | "2.9"
DEFAULT_FREGE_VERSION | "2.8"
"3.22.367-g2737683" | "2.9"
"3.22.367-g2737683" | "2.8"
}
def "can reference java from frege"() {
given:
buildFile << """
dependencies {
compile "org.frege-lang:frege:$DEFAULT_FREGE_VERSION"
}
${sayHelloTask()}
"""
and:
testProjectDir.newFolder("src", "main", "frege", "org", "frege")
def fregeSourceFile = testProjectDir.newFile("src/main/frege/org/frege/HelloFrege.fr")
fregeSourceFile << """
module org.frege.HelloFrege where
data StaticHello = pure native org.frege.StaticHello where
pure native helloJava org.frege.StaticHello.helloJava :: () -> String
main _ = do
println(StaticHello.helloJava())
"""
testProjectDir.newFolder("src", "main", "java", "org", "frege")
def javaSourceFile = testProjectDir.newFile("src/main/java/org/frege/StaticHello.java")
javaSourceFile << """
package org.frege;
public class StaticHello {
public static String helloJava() {
return "hello from java";
}
}
"""
when:
def result = GradleRunner.create()
.withProjectDir(testProjectDir.root)
.withArguments('sayHello')
.withPluginClasspath(pluginClasspath)
.build()
then:
result.task(":compileJava").outcome == SUCCESS
result.task(":compileFrege").outcome == SUCCESS
result.output.contains("hello from java")
}
def sayHelloTask() {
return """task sayHello(type: JavaExec){
classpath = sourceSets.main.runtimeClasspath
main = 'org.frege.HelloFrege'
}"""
}
}
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