Add MavenProjectTest (#372)

build.gradle

@@ -78,6 +78,7 @@ dependencies {
 	testImplementation('org.spockframework:spock-core:1.3-groovy-2.4') {
 		exclude module: 'groovy-all'
 	}
+	testImplementation 'io.javalin:javalin:3.13.4'
 
 	compileOnly 'org.jetbrains:annotations:20.1.0'
 }

src/test/groovy/net/fabricmc/loom/MavenProjectTest.groovy

@@ -0,0 +1,96 @@
+/*
+ * This file is part of fabric-loom, licensed under the MIT License (MIT).
+ *
+ * Copyright (c) 2016, 2017, 2018 FabricMC
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in all
+ * copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+
+package net.fabricmc.loom
+
+import net.fabricmc.loom.util.ArchiveAssertionsTrait
+import net.fabricmc.loom.util.MockMavenServerTrait
+import spock.lang.Specification
+import spock.lang.Stepwise
+import spock.lang.Unroll
+import spock.util.environment.RestoreSystemProperties
+
+import static java.lang.System.setProperty
+import static org.gradle.testkit.runner.TaskOutcome.SUCCESS
+
+/**
+ * This tests publishing a range of versions and then tries to resolve and build against them
+ */
+@Stepwise
+class MavenProjectTest extends Specification implements MockMavenServerTrait, ArchiveAssertionsTrait {
+	@RestoreSystemProperties
+	@Unroll
+	def "publish lib #version"() {
+		given:
+			setProperty('loom.test.version', version)
+			library = true
+		when:
+			def result = create("publish")
+		then:
+			result.task(":publish").outcome == SUCCESS
+			hasArchiveEntry("fabric-example-lib-${version}.jar", "net/fabricmc/example/ExampleLib.class")
+		where:
+			version           | _
+			'1.0.0'           | _
+			'1.1.0'           | _
+			'1.1.1'           | _
+			'1.2.0+meta'      | _
+			'2.0.0-SNAPSHOT'  | _
+			'2.0.0-SNAPSHOT'  | _ // Publish this twice to give ourselves a bit of a challenge
+			'master-SNAPSHOT' | _
+	}
+
+	@RestoreSystemProperties
+	@Unroll
+	def "resolve #version"() {
+		given:
+			setProperty('loom.test.resolve', "com.example:fabric-example-lib:${version}")
+			library = false
+		when:
+			def result = create("build")
+		then:
+			result.task(":build").outcome == SUCCESS
+			hasArchiveEntry("fabric-example-mod-1.0.0.jar", "net/fabricmc/examplemod/ExampleMod.class")
+		where:
+			version                      | _
+			'1.0.0'                      | _
+			'1.1.+'                      | _
+			'1.2.0+meta'                 | _
+			'2.0.0-SNAPSHOT'             | _
+			'master-SNAPSHOT'            | _
+			'1.0.0:classifier'           | _
+			'1.1.+:classifier'           | _
+			'1.2.0+meta:classifier'      | _
+			'2.0.0-SNAPSHOT:classifier'  | _
+			'master-SNAPSHOT:classifier' | _
+	}
+
+	// Set to true when to build and publish the mavenLibrary
+	private boolean library = false
+
+	@Override
+	String name() {
+		library ? "mavenLibrary" : "maven"
+	}
+}

src/test/groovy/net/fabricmc/loom/util/ArchiveAssertionsTrait.groovy

@@ -26,7 +26,7 @@ package net.fabricmc.loom.util
 
 import org.zeroturnaround.zip.ZipUtil
 
-trait ArchiveAssertionsTrait extends ProjectTestTrait {
+trait ArchiveAssertionsTrait {
 	String getArchiveEntry(String name, String entry, String project = "") {
 		def file = getOutputFile(name, project)
 

src/test/groovy/net/fabricmc/loom/util/MockMavenServerTrait.groovy

@@ -0,0 +1,91 @@
+/*
+ * This file is part of fabric-loom, licensed under the MIT License (MIT).
+ *
+ * Copyright (c) 2016, 2017, 2018 FabricMC
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in all
+ * copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+
+package net.fabricmc.loom.util
+
+import io.javalin.Javalin
+import org.apache.commons.io.IOUtils
+
+trait MockMavenServerTrait extends ProjectTestTrait {
+    public final int mavenServerPort = 9876
+    public final File testMavenDir = File.createTempDir()
+    private Javalin server
+
+    @SuppressWarnings('unused')
+    def setupSpec() {
+        println "Maven server path: ${testMavenDir.absolutePath}"
+
+        server = Javalin.create { config ->
+            config.enableDevLogging()
+        }.start(mavenServerPort)
+
+        /**
+         * A very very basic maven server impl, DO NOT copy this and use in production as its not secure
+         */
+        server.get("*") { ctx ->
+            println "GET: " + ctx.path()
+            File file = getMavenPath(ctx.path())
+
+            if (!file.exists()) {
+                ctx.status(404)
+                return
+            }
+
+            ctx.result(file.bytes)
+        }
+
+        server.put("*") { ctx ->
+            println "PUT: " + ctx.path()
+            File file = getMavenPath(ctx.path())
+            file.parentFile.mkdirs()
+
+            file.withOutputStream {
+                IOUtils.copy(ctx.bodyAsInputStream(), it)
+            }
+        }
+    }
+
+    @SuppressWarnings('unused')
+    def setup() {
+        System.setProperty('loom.test.mavenPort', port())
+    }
+
+    @SuppressWarnings('unused')
+    def cleanupSpec() {
+        server.stop()
+        super.cleanupSpec()
+    }
+
+    File getMavenDirectory() {
+        new File(testMavenDir, "maven")
+    }
+
+    File getMavenPath(String path) {
+        new File(getMavenDirectory(), path)
+    }
+
+    String port() {
+        "${mavenServerPort}"
+    }
+}

src/test/groovy/net/fabricmc/loom/util/ProjectTestTrait.groovy

@@ -35,8 +35,9 @@ trait ProjectTestTrait {
 
 	abstract String name()
 
-	@SuppressWarnings('unused')
-	def setup() {
+	def copyInputFiles() {
+		println "Project directory: ${testProjectDir}"
+
 		def baseProjectDir = new File("src/test/resources/projects/" + name())
 
 		if (!baseProjectDir.exists()) {
@@ -51,6 +52,11 @@ trait ProjectTestTrait {
 			def path = file.path.replace(baseProjectDir.path, "")
 
 			File tempFile = new File(testProjectDir, path)
+
+			if (tempFile.exists()) {
+				tempFile.delete()
+			}
+
 			tempFile.parentFile.mkdirs()
 			tempFile << file.text
 		}
@@ -74,6 +80,7 @@ trait ProjectTestTrait {
 
 	BuildResult create(String task, String gradleVersion = DEFAULT_GRADLE) {
 		System.setProperty("fabric.loom.test", "true")
+		copyInputFiles()
 
 		GradleRunner.create()
 			.withProjectDir(testProjectDir)

src/test/resources/projects/maven/build.gradle

@@ -0,0 +1,25 @@
+plugins {
+	id 'fabric-loom'
+	id 'maven-publish'
+}
+
+archivesBaseName = "fabric-example-mod"
+version = "1.0.0"
+group = "com.example"
+
+println archivesBaseName
+
+repositories {
+	maven {
+		url = "http://localhost:${System.getProperty("loom.test.mavenPort")}/"
+		allowInsecureProtocol = true
+	}
+}
+
+dependencies {
+	minecraft "com.mojang:minecraft:1.16.5"
+	mappings "net.fabricmc:yarn:1.16.5+build.5:v2"
+	modImplementation "net.fabricmc:fabric-loader:0.11.2"
+
+	modImplementation System.getProperty("loom.test.resolve")
+}

src/test/resources/projects/maven/src/main/java/net/fabricmc/examplemod/ExampleMod.java

@@ -0,0 +1,12 @@
+package net.fabricmc.examplemod;
+
+import net.fabricmc.api.ModInitializer;
+import net.fabricmc.example.ExampleLib;
+
+public class ExampleMod implements ModInitializer {
+	@Override
+	public void onInitialize() {
+		// Lets make sure we can compile against the lib
+		ExampleLib.hello();
+	}
+}

src/test/resources/projects/mavenLibrary/build.gradle

@@ -0,0 +1,52 @@
+plugins {
+	id 'fabric-loom'
+	id 'maven-publish'
+}
+
+archivesBaseName = "fabric-example-lib"
+version = System.getProperty("loom.test.version")
+group = "com.example"
+
+println archivesBaseName
+
+dependencies {
+	minecraft "com.mojang:minecraft:1.16.5"
+	mappings "net.fabricmc:yarn:1.16.5+build.5:v2"
+	modImplementation "net.fabricmc:fabric-loader:0.11.2"
+}
+
+processResources {
+	inputs.property "version", project.version
+
+	filesMatching("fabric.mod.json") {
+		expand "version": project.version
+	}
+}
+
+java {
+	withSourcesJar()
+}
+
+publishing {
+	publications {
+		mavenJava(MavenPublication) {
+			artifact(remapJar) {
+				builtBy remapJar
+			}
+			artifact(remapJar) {
+				builtBy remapJar
+				classifier "classifier"
+			}
+			artifact(sourcesJar) {
+				builtBy remapSourcesJar
+			}
+		}
+	}
+
+    repositories {
+		maven {
+			url "http://localhost:${System.getProperty("loom.test.mavenPort")}/"
+			allowInsecureProtocol = true
+		}
+    }
+}

src/test/resources/projects/mavenLibrary/settings.gradle

@@ -0,0 +1,2 @@
+rootProject.name = "fabric-example-lib"
+

src/test/resources/projects/mavenLibrary/src/main/java/net/fabricmc/example/ExampleLib.java

@@ -0,0 +1,13 @@
+package net.fabricmc.example;
+
+import net.fabricmc.api.ModInitializer;
+
+public class ExampleLib implements ModInitializer {
+	@Override
+	public void onInitialize() {
+	}
+
+	public static void hello() {
+		System.out.println("Hello Fabric world!");
+	}
+}

src/test/resources/projects/mavenLibrary/src/main/resources/fabric.mod.json

@@ -0,0 +1,4 @@
+{
+  "schemaVersion": 1,
+  "id": "modid"
+}