Implement simple cli integration test

1 files changed, 39 insertions, 0 deletions

diff --git a/integration-tests/src/main/kotlin/org/jetbrains/dokka/it/AbstractIntegrationTest.kt b/integration-tests/src/main/kotlin/org/jetbrains/dokka/it/AbstractIntegrationTest.kt
new file mode 100644
index 00000000..4af523a2
--- /dev/null
+++ b/integration-tests/src/main/kotlin/org/jetbrains/dokka/it/AbstractIntegrationTest.kt
@@ -0,0 +1,39 @@
+package org.jetbrains.dokka.it
+
+import org.junit.Rule
+import org.junit.rules.TemporaryFolder
+import java.io.File
+import kotlin.test.assertFalse
+
+abstract class AbstractIntegrationTest {
+
+    @get:Rule
+    val temporaryTestFolder = TemporaryFolder()
+
+    val projectDir get() = File(temporaryTestFolder.root, "project")
+
+    fun File.allDescendentsWithExtension(extension: String): Sequence<File> {
+        return this.walkTopDown().filter { it.isFile && it.extension == extension }
+    }
+
+    fun File.allHtmlFiles(): Sequence<File> {
+        return allDescendentsWithExtension("html")
+    }
+
+    protected fun assertContainsNoErrorClass(file: File) {
+        val fileText = file.readText()
+        assertFalse(
+            fileText.contains("ERROR CLASS", ignoreCase = true),
+            "Unexpected `ERROR CLASS` in ${file.path}\n" + fileText
+        )
+    }
+
+    protected fun assertNoUnresolvedLInks(file: File) {
+        val regex = Regex("[\"']#[\"']")
+        val fileText = file.readText()
+        assertFalse(
+            fileText.contains(regex),
+            "Unexpected unresolved link in ${file.path}\n" + fileText
+        )
+    }
+}