Add integration test for linking between projects

1 files changed, 56 insertions, 0 deletions

diff --git a/integration-tests/gradle/src/integrationTest/kotlin/org/jetbrains/dokka/it/gradle/MultiModule1IntegrationTest.kt b/integration-tests/gradle/src/integrationTest/kotlin/org/jetbrains/dokka/it/gradle/MultiModule1IntegrationTest.kt
new file mode 100644
index 00000000..02c87f20
--- /dev/null
+++ b/integration-tests/gradle/src/integrationTest/kotlin/org/jetbrains/dokka/it/gradle/MultiModule1IntegrationTest.kt
@@ -0,0 +1,56 @@
+package org.jetbrains.dokka.it.gradle
+
+import org.gradle.testkit.runner.TaskOutcome
+import org.junit.runners.Parameterized
+import java.io.File
+import kotlin.test.*
+
+/**
+ * This tests mainly checks if linking to relocated methods with no package works
+ */
+class MultiModule1IntegrationTest(override val versions: BuildVersions) : AbstractGradleIntegrationTest() {
+    companion object {
+        @get:JvmStatic
+        @get:Parameterized.Parameters(name = "{0}")
+        val versions = BuildVersions.permutations(
+            gradleVersions = listOf("6.6", "6.1.1"),
+            kotlinVersions = listOf("1.4.0")
+        )
+    }
+
+    @BeforeTest
+    fun prepareProjectFiles() {
+        val templateProjectDir = File("projects", "it-multimodule-1")
+        templateProjectDir.listFiles().orEmpty()
+            .filter { it.isFile }
+            .forEach { topLevelFile -> topLevelFile.copyTo(File(projectDir, topLevelFile.name)) }
+        File(templateProjectDir, "first").copyRecursively(File(projectDir, "first"))
+        File(templateProjectDir, "second").copyRecursively(File(projectDir, "second"))
+    }
+
+    @Test
+    fun execute() {
+        val result = createGradleRunner(
+            ":second:dokkaHtml",
+            "-i", "-s"
+        ).buildRelaxed()
+
+        assertEquals(TaskOutcome.SUCCESS, assertNotNull(result.task(":second:dokkaHtml")).outcome)
+
+        val outputDir = File(projectDir, "second/build/dokka/html")
+        assertTrue(outputDir.isDirectory, "Missing dokka output directory")
+
+        assertTrue(
+            outputDir.allHtmlFiles().any(),
+            "Expected at least one html file being generated"
+        )
+
+        outputDir.allHtmlFiles().forEach { file ->
+            assertContainsNoErrorClass(file)
+            assertNoUnresolvedLinks(file)
+            assertNoHrefToMissingLocalFileOrDirectory(file)
+            assertNoEmptyLinks(file)
+            assertNoEmptySpans(file)
+        }
+    }
+}