1 files changed, 42 insertions, 0 deletions
diff --git a/integration-tests/src/test/kotlin/com/google/devtools/ksp/test/VersionCheckIT.kt b/integration-tests/src/test/kotlin/com/google/devtools/ksp/test/VersionCheckIT.kt
new file mode 100644
index 00000000..52a62a4d
--- /dev/null
+++ b/integration-tests/src/test/kotlin/com/google/devtools/ksp/test/VersionCheckIT.kt
@@ -0,0 +1,42 @@
+package com.google.devtools.ksp.test
+
+import org.gradle.testkit.runner.GradleRunner
+import org.junit.Assert
+import org.junit.Ignore
+import org.junit.Rule
+import org.junit.Test
+
+@Ignore
+class VersionCheckIT {
+    @Rule
+    @JvmField
+    val project: TemporaryTestProject = TemporaryTestProject("playground")
+
+    @Test
+    fun testVersion() {
+        val gradleRunner = GradleRunner.create().withProjectDir(project.root)
+        val result = gradleRunner.withArguments(
+            "-PkotlinVersion=1.4.20", "clean", "build"
+        ).buildAndFail()
+        Assert.assertTrue(result.output.contains("is too new for kotlin"))
+    }
+
+    @Test
+    fun testVersionOK() {
+        val gradleRunner = GradleRunner.create().withProjectDir(project.root)
+        val result = gradleRunner.withArguments(
+            "clean", "build"
+        ).build()
+        Assert.assertFalse(result.output.contains("is too new for kotlin"))
+        Assert.assertFalse(result.output.contains("is too old for kotlin"))
+    }
+
+    @Test
+    fun testMuteVersionCheck() {
+        val gradleRunner = GradleRunner.create().withProjectDir(project.root)
+        val result = gradleRunner.withArguments(
+            "-PkotlinVersion=1.4.20", "-Pksp.version.check=false", "clean", "build"
+        ).buildAndFail()
+        Assert.assertFalse(result.output.contains("is too new for kotlin"))
+    }
+}