Add integration tests for Kotlin projects

3 files changed, 101 insertions, 0 deletions

diff --git a/integration-tests/maven/projects/biojava/biojava b/integration-tests/maven/projects/biojava/biojava
new file mode 160000
+Subproject 633021b1cf6c1aafd45df2d94dc2ad6eadad398
diff --git a/integration-tests/maven/projects/biojava/biojava.diff b/integration-tests/maven/projects/biojava/biojava.diff
new file mode 100644
index 00000000..84fbe50f
--- /dev/null
+++ b/integration-tests/maven/projects/biojava/biojava.diff
@@ -0,0 +1,42 @@
+diff --git a/biojava-core/pom.xml b/biojava-core/pom.xml
+index 6cc9c6c9a..ef4f28225 100644
+--- a/biojava-core/pom.xml
++++ b/biojava-core/pom.xml
+@@ -22,9 +22,36 @@
+ 		</license>
+ 	</licenses>
+ 
++	<pluginRepositories>
++		<pluginRepository>
++			<id>kotlin-dev</id>
++			<url>https://dl.bintray.com/kotlin/kotlin-dev</url>
++		</pluginRepository>
++		<pluginRepository>
++			<id>kotlin-eap</id>
++			<url>https://dl.bintray.com/kotlin/kotlin-eap</url>
++		</pluginRepository>
++		<pluginRepository>
++			<id>jcenter</id>
++			<url>https://jcenter.bintray.com/</url>
++		</pluginRepository>
++	</pluginRepositories>
++
+ 	<build>
+ 		<plugins>
+-
++			<plugin>
++				<groupId>org.jetbrains.dokka</groupId>
++				<artifactId>dokka-maven-plugin</artifactId>
++				<version>${dokka_version}</version>
++				<executions>
++					<execution>
++						<phase>pre-site</phase>
++						<goals>
++							<goal>javadoc</goal>
++						</goals>
++					</execution>
++				</executions>
++			</plugin>
+ 			<!-- Excluding demo package is required for avoiding namespace clashes (demo package is in all modules) for signing the jar. See issue #387 -->
+             <plugin>
+                 <groupId>org.apache.maven.plugins</groupId>
diff --git a/integration-tests/maven/src/integrationTest/kotlin/org/jetbrains/dokka/it/maven/BiojavaIntegrationTest.kt b/integration-tests/maven/src/integrationTest/kotlin/org/jetbrains/dokka/it/maven/BiojavaIntegrationTest.kt
new file mode 100644
index 00000000..4037cc08
--- /dev/null
+++ b/integration-tests/maven/src/integrationTest/kotlin/org/jetbrains/dokka/it/maven/BiojavaIntegrationTest.kt
@@ -0,0 +1,59 @@
+package org.jetbrains.dokka.it.maven
+
+import org.jetbrains.dokka.it.*
+import java.io.File
+import kotlin.test.BeforeTest
+import kotlin.test.Test
+import kotlin.test.assertEquals
+import kotlin.test.assertTrue
+
+class BiojavaIntegrationTest : AbstractIntegrationTest(), S3Project {
+
+    private val currentDokkaVersion: String = checkNotNull(System.getenv("DOKKA_VERSION"))
+    private val mavenBinaryFile: File = File(checkNotNull(System.getenv("MVN_BINARY_PATH")))
+    override val projectOutputLocation: File by lazy { File(projectDir, "biojava-core/target/dokkaJavadoc") }
+
+    @BeforeTest
+    fun prepareProjectFiles() {
+        val templateProjectDir = File("projects", "biojava/biojava")
+        templateProjectDir.copyRecursively(projectDir)
+        val customResourcesDir = File(templateProjectDir, "custom Resources")
+        if (customResourcesDir.exists() && customResourcesDir.isDirectory) {
+            customResourcesDir.copyRecursively(File(projectDir, "customResources"), overwrite = true)
+        }
+        copyAndApplyGitDiff(File("projects", "biojava/biojava.diff"))
+    }
+
+    @Test
+    fun `dokka javadoc`() {
+        val result = ProcessBuilder().directory(projectDir)
+            .command(mavenBinaryFile.absolutePath, "dokka:javadoc", "-pl", "biojava-core", "\"-Ddokka_version=$currentDokkaVersion\"", "-U", "-e").start().awaitProcessResult()
+
+        diagnosticAsserts(result)
+
+        assertTrue(projectOutputLocation.isDirectory, "Missing dokka output directory")
+
+        val scriptsDir = File(projectOutputLocation, "jquery")
+        assertTrue(scriptsDir.isDirectory, "Missing jquery directory")
+
+        val stylesDir = File(projectOutputLocation, "resources")
+        assertTrue(stylesDir.isDirectory, "Missing resources directory")
+
+        projectDir.allHtmlFiles().forEach { file ->
+            assertContainsNoErrorClass(file)
+            assertNoUnresolvedLinks(file)
+        }
+    }
+
+    private fun diagnosticAsserts(result: ProcessResult) {
+        assertEquals(0, result.exitCode, "Expected exitCode 0 (Success)")
+
+        val extensionLoadedRegex = Regex("""Extension: org\.jetbrains\.dokka\.base\.DokkaBase""")
+        val amountOfExtensionsLoaded = extensionLoadedRegex.findAll(result.output).count()
+
+        assertTrue(
+            amountOfExtensionsLoaded > 10,
+            "Expected more than 10 extensions being present (found $amountOfExtensionsLoaded)"
+        )
+    }
+}