Implement simple cli integration test

1 files changed, 82 insertions, 0 deletions

diff --git a/integration-tests/cli/src/integrationTest/kotlin/org/jetbrains/dokka/it/cli/CliIntegrationTest.kt b/integration-tests/cli/src/integrationTest/kotlin/org/jetbrains/dokka/it/cli/CliIntegrationTest.kt
new file mode 100644
index 00000000..5e24c1cd
--- /dev/null
+++ b/integration-tests/cli/src/integrationTest/kotlin/org/jetbrains/dokka/it/cli/CliIntegrationTest.kt
@@ -0,0 +1,82 @@
+package org.jetbrains.dokka.it.cli
+
+import java.io.File
+import kotlin.test.BeforeTest
+import kotlin.test.Test
+import kotlin.test.assertEquals
+import kotlin.test.assertTrue
+
+class CliIntegrationTest : AbstractCliIntegrationTest() {
+
+    @BeforeTest
+    fun copyProject() {
+        val templateProjectDir = File("projects", "it-cli")
+        templateProjectDir.copyRecursively(projectDir)
+    }
+
+    @Test
+    fun runHelp() {
+        val process = ProcessBuilder("java", "-jar", cliJarFile.path, "-h")
+            .redirectErrorStream(true)
+            .start()
+
+        val result = process.awaitProcessResult()
+        assertEquals(0, result.exitCode, "Expected exitCode 0 (Success)")
+        assertTrue("Usage: " in result.output)
+    }
+
+    @Test
+    fun runCli() {
+        val dokkaOutputDir = File(projectDir, "output")
+        assertTrue(dokkaOutputDir.mkdirs())
+        val process = ProcessBuilder(
+            "java", "-jar", cliJarFile.path,
+            "-outputDir", dokkaOutputDir.path,
+            "-format", "html",
+            "-pluginsClasspath", basePluginJarFile.path,
+            "-sourceSet",
+            buildString {
+                append(" -moduleName it-cli")
+                append(" -moduleDisplayName CLI-Example")
+                append(" -sourceSetName cliMain")
+                append(" -src ${File(projectDir, "src").path}")
+                append(" -jdkVersion 8")
+                append(" -analysisPlatform jvm")
+                append(" -reportUndocumented")
+                append(" -skipDeprecated")
+            }
+        )
+            .redirectErrorStream(true)
+            .start()
+
+        val result = process.awaitProcessResult()
+        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)"
+        )
+
+        assertTrue(dokkaOutputDir.isDirectory, "Missing dokka output directory")
+
+        val imagesDir = File(dokkaOutputDir, "images")
+        assertTrue(imagesDir.isDirectory, "Missing images directory")
+
+        val scriptsDir = File(dokkaOutputDir, "scripts")
+        assertTrue(scriptsDir.isDirectory, "Missing scripts directory")
+
+        val stylesDir = File(dokkaOutputDir, "styles")
+        assertTrue(stylesDir.isDirectory, "Missing styles directory")
+
+        val navigationHtml = File(dokkaOutputDir, "navigation.html")
+        assertTrue(navigationHtml.isFile, "Missing navigation.html")
+
+        projectDir.allHtmlFiles().forEach { file ->
+            assertContainsNoErrorClass(file)
+            assertNoUnresolvedLInks(file)
+        }
+    }
+}