Add some initial unit tests.

1 files changed, 46 insertions, 0 deletions

diff --git a/abi-check-plugin/src/test/java/com/yahoo/abicheck/AccessConversionTest.java b/abi-check-plugin/src/test/java/com/yahoo/abicheck/AccessConversionTest.java
new file mode 100644
index 00000000000..f64d9c3b8fc
--- /dev/null
+++ b/abi-check-plugin/src/test/java/com/yahoo/abicheck/AccessConversionTest.java
@@ -0,0 +1,46 @@
+package com.yahoo.abicheck;
+
+import static org.junit.Assert.assertEquals;
+
+import com.yahoo.abicheck.collector.Util;
+import java.util.Arrays;
+import org.junit.Test;
+import org.objectweb.asm.Opcodes;
+
+public class AccessConversionTest {
+
+  @Test
+  public void testClassFlags() {
+    // ACC_SUPER should be ignored
+    assertEquals(
+        Arrays.asList("public", "abstract"),
+        Util.convertAccess(
+            Opcodes.ACC_PUBLIC | Opcodes.ACC_SUPER | Opcodes.ACC_ABSTRACT,
+            Util.classFlags));
+  }
+
+  @Test
+  public void testMethodFlags() {
+    // ACC_DEPRECATED should be ignored
+    assertEquals(
+        Arrays.asList("protected", "varargs"),
+        Util.convertAccess(
+            Opcodes.ACC_PROTECTED | Opcodes.ACC_VARARGS | Opcodes.ACC_DEPRECATED,
+            Util.methodFlags));
+  }
+
+  @Test
+  public void testFieldFlags() {
+    assertEquals(
+        Arrays.asList("private", "volatile"),
+        Util.convertAccess(
+            Opcodes.ACC_PRIVATE | Opcodes.ACC_VOLATILE,
+            Util.fieldFlags));
+  }
+
+  @Test(expected = IllegalArgumentException.class)
+  public void testUnsupportedFlags() {
+    // ACC_MODULE is not a valid flag for fields
+    Util.convertAccess(Opcodes.ACC_MODULE, Util.fieldFlags);
+  }
+}