1 files changed, 98 insertions, 0 deletions
diff --git a/binary-compatibility-validator/test/CasesPublicAPITest.kt b/binary-compatibility-validator/test/CasesPublicAPITest.kt
new file mode 100644
index 00000000..f0212e70
--- /dev/null
+++ b/binary-compatibility-validator/test/CasesPublicAPITest.kt
@@ -0,0 +1,98 @@
+/*
+ * Copyright 2016-2018 JetBrains s.r.o. Use of this source code is governed by the Apache 2.0 license.
+ */
+
+package kotlinx.coroutines.tools
+
+import org.junit.*
+import org.junit.rules.*
+import java.io.*
+
+class CasesPublicAPITest {
+
+    companion object {
+        val visibilities by lazy { readKotlinVisibilities(File(System.getProperty("testCasesDeclarations")!!)) }
+
+        val baseClassPaths: List<File> =
+            System.getProperty("testCasesClassesDirs")
+                .let { requireNotNull(it) { "Specify testCasesClassesDirs with a system property" } }
+                .split(File.pathSeparator)
+                .map { File(it, "cases").canonicalFile }
+        val baseOutputPath = File("test/cases")
+    }
+
+    @Rule
+    @JvmField
+    val testName = TestName()
+
+    @Test
+    fun companions() {
+        snapshotAPIAndCompare(testName.methodName)
+    }
+
+    @Test
+    fun inline() {
+        snapshotAPIAndCompare(testName.methodName)
+    }
+
+    @Test
+    fun interfaces() {
+        snapshotAPIAndCompare(testName.methodName)
+    }
+
+    @Test
+    fun internal() {
+        snapshotAPIAndCompare(testName.methodName)
+    }
+
+    @Test
+    fun java() {
+        snapshotAPIAndCompare(testName.methodName)
+    }
+
+    @Test
+    fun localClasses() {
+        snapshotAPIAndCompare(testName.methodName)
+    }
+
+    @Test
+    fun nestedClasses() {
+        snapshotAPIAndCompare(testName.methodName)
+    }
+
+    @Test
+    fun private() {
+        snapshotAPIAndCompare(testName.methodName)
+    }
+
+    @Test
+    fun protected() {
+        snapshotAPIAndCompare(testName.methodName)
+    }
+
+    @Test
+    fun public() {
+        snapshotAPIAndCompare(testName.methodName)
+    }
+
+    @Test
+    fun special() {
+        snapshotAPIAndCompare(testName.methodName)
+    }
+
+    @Test
+    fun whenMappings() {
+        snapshotAPIAndCompare(testName.methodName)
+    }
+
+
+    private fun snapshotAPIAndCompare(testClassRelativePath: String) {
+        val testClassPaths = baseClassPaths.map { it.resolve(testClassRelativePath) }
+        val testClasses = testClassPaths.flatMap { it.listFiles().orEmpty().asIterable() }
+        check(testClasses.isNotEmpty()) { "No class files are found in paths: $testClassPaths" }
+        val testClassStreams = testClasses.asSequence().filter { it.name.endsWith(".class") }.map { it.inputStream() }
+        val api = getBinaryAPI(testClassStreams, visibilities).filterOutNonPublic()
+        val target = baseOutputPath.resolve(testClassRelativePath).resolve(testName.methodName + ".txt")
+        api.dumpAndCompareWith(target)
+    }
+}