Fix tracking slices

2013-07-25 20:25:34 +04:00
parent 585cd15a03
commit bee3295f34
5 changed files with 106 additions and 17 deletions
@@ -0,0 +1,67 @@
+/*
+ * Copyright 2010-2013 JetBrains s.r.o.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.jetbrains.jet.util.slicemap;
+
+import junit.framework.TestCase;
+import org.jetbrains.jet.lang.resolve.BindingTraceContext;
+import org.jetbrains.jet.util.slicedmap.ReadOnlySlice;
+import org.jetbrains.jet.util.slicedmap.Slices;
+import org.jetbrains.jet.util.slicedmap.WritableSlice;
+
+public class TrackingSliceMapTest extends TestCase {
+    public void testSimpleSlice() {
+        WritableSlice<String, Integer> SUPER_COMPUTER = Slices.<String, Integer>sliceBuilder().setDebugName("SUPER_COMPUTER").build();
+        BindingTraceContext traceContext = BindingTraceContext.createTraceableBindingTrace();
+
+        traceContext.record(SUPER_COMPUTER, "Answer", 42);
+        Integer answer = traceContext.get(SUPER_COMPUTER, "Answer");
+
+        assertNotNull(answer);
+        assertEquals(42, (int) answer);
+    }
+
+    public void testOppositeSlice() {
+        WritableSlice<Integer, String> COLOR_NAME = Slices.<Integer, String>sliceBuilder().setDebugName("COLOR_NAME").build();
+        WritableSlice<String, Integer> NAME_COLOR = Slices.<String, Integer>sliceBuilder().setOpposite(COLOR_NAME).setDebugName("NAME_COLOR").build();
+
+        BindingTraceContext traceContext = BindingTraceContext.createTraceableBindingTrace();
+
+        traceContext.record(NAME_COLOR, "RED", 0xff0000);
+        String redName = traceContext.get(COLOR_NAME, 0xff0000);
+
+        assertEquals("RED", redName);
+    }
+
+    public void testFurtherSlices() {
+        WritableSlice<String, Integer> NAME_COLOR = Slices.<String, Integer>sliceBuilder().setDebugName("NAME_COLOR").build();
+
+        @SuppressWarnings("unchecked")
+        WritableSlice<String, Object> NAME_OBJECT = Slices.<String, Object>sliceBuilder()
+                .setFurtherLookupSlices(new ReadOnlySlice[] {NAME_COLOR})
+                .setDebugName("NAME_OBJECT").build();
+
+        BindingTraceContext traceContext = BindingTraceContext.createTraceableBindingTrace();
+
+        traceContext.record(NAME_COLOR, "RED", 0xff0000);
+        Object object = traceContext.get(NAME_OBJECT, "RED");
+
+        assertNotNull(object);
+
+        Integer color = (Integer) object;
+        assertEquals(0xff0000, (int) color);
+    }
+}