upload android base code part3

android/art/tools/ahat/test/QueryTest.java

@@ -0,0 +1,70 @@
+/*
+ * Copyright (C) 2015 The Android Open Source Project
+ *
+ * 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 com.android.ahat;
+
+import java.net.URI;
+import java.net.URISyntaxException;
+import org.junit.Test;
+
+import static org.junit.Assert.assertEquals;
+
+public class QueryTest {
+  @Test
+  public void simple() throws URISyntaxException {
+    String uri = "http://localhost:7100/object?foo=bar&answer=42";
+    Query query = new Query(new URI(uri));
+    assertEquals("bar", query.get("foo", "not found"));
+    assertEquals("42", query.get("answer", "not found"));
+    assertEquals(42, query.getLong("answer", 0));
+    assertEquals(42, query.getInt("answer", 0));
+    assertEquals("not found", query.get("bar", "not found"));
+    assertEquals("really not found", query.get("bar", "really not found"));
+    assertEquals(0, query.getLong("bar", 0));
+    assertEquals(0, query.getInt("bar", 0));
+    assertEquals(42, query.getLong("bar", 42));
+    assertEquals(42, query.getInt("bar", 42));
+    assertEquals("/object?answer=42&foo=sludge", query.with("foo", "sludge").toString());
+    assertEquals("/object?answer=43&foo=bar", query.with("answer", "43").toString());
+    assertEquals("/object?answer=43&foo=bar", query.with("answer", 43).toString());
+    assertEquals("/object?answer=42&bar=finally&foo=bar", query.with("bar", "finally").toString());
+  }
+
+  @Test
+  public void multiValue() throws URISyntaxException {
+    String uri = "http://localhost:7100/object?foo=bar&answer=42&foo=sludge";
+    Query query = new Query(new URI(uri));
+    assertEquals("sludge", query.get("foo", "not found"));
+    assertEquals(42, query.getLong("answer", 0));
+    assertEquals(42, query.getInt("answer", 0));
+    assertEquals("not found", query.get("bar", "not found"));
+    assertEquals("/object?answer=42&foo=tar", query.with("foo", "tar").toString());
+    assertEquals("/object?answer=43&foo=sludge", query.with("answer", "43").toString());
+    assertEquals("/object?answer=42&bar=finally&foo=sludge",
+        query.with("bar", "finally").toString());
+  }
+
+  @Test
+  public void empty() throws URISyntaxException {
+    String uri = "http://localhost:7100/object";
+    Query query = new Query(new URI(uri));
+    assertEquals("not found", query.get("foo", "not found"));
+    assertEquals(2, query.getLong("foo", 2));
+    assertEquals(2, query.getInt("foo", 2));
+    assertEquals("/object?foo=sludge", query.with("foo", "sludge").toString());
+    assertEquals("/object?answer=43", query.with("answer", "43").toString());
+  }
+}