Merge "Add ProxyInfoTest to test public APIs"
diff --git a/tests/cts/net/src/android/net/cts/ProxyInfoTest.java b/tests/cts/net/src/android/net/cts/ProxyInfoTest.java
new file mode 100644
index 0000000..1c5624c
--- /dev/null
+++ b/tests/cts/net/src/android/net/cts/ProxyInfoTest.java
@@ -0,0 +1,135 @@
+/*
+ * Copyright (C) 2019 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 android.net.cts;
+
+import static org.junit.Assert.assertArrayEquals;
+import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertFalse;
+import static org.junit.Assert.assertNull;
+import static org.junit.Assert.assertTrue;
+
+import android.net.ProxyInfo;
+import android.net.Uri;
+import android.os.Build;
+
+import androidx.test.runner.AndroidJUnit4;
+
+import com.android.testutils.DevSdkIgnoreRule;
+import com.android.testutils.DevSdkIgnoreRule.IgnoreUpTo;
+
+import org.junit.Rule;
+import org.junit.Test;
+import org.junit.runner.RunWith;
+
+import java.util.ArrayList;
+import java.util.List;
+import java.util.Locale;
+
+@RunWith(AndroidJUnit4.class)
+public final class ProxyInfoTest {
+    private static final String TEST_HOST = "test.example.com";
+    private static final int TEST_PORT = 5566;
+    private static final Uri TEST_URI = Uri.parse("https://test.example.com");
+    // This matches android.net.ProxyInfo#LOCAL_EXCL_LIST
+    private static final String LOCAL_EXCL_LIST = "";
+    // This matches android.net.ProxyInfo#LOCAL_HOST
+    private static final String LOCAL_HOST = "localhost";
+    // This matches android.net.ProxyInfo#LOCAL_PORT
+    private static final int LOCAL_PORT = -1;
+
+    @Rule
+    public final DevSdkIgnoreRule ignoreRule = new DevSdkIgnoreRule();
+
+    @Test
+    public void testConstructor() {
+        final ProxyInfo proxy = new ProxyInfo((ProxyInfo) null);
+        checkEmpty(proxy);
+
+        assertEquals(proxy, new ProxyInfo(proxy));
+    }
+
+    @Test
+    public void testBuildDirectProxy() {
+        final ProxyInfo proxy1 = ProxyInfo.buildDirectProxy(TEST_HOST, TEST_PORT);
+
+        assertEquals(TEST_HOST, proxy1.getHost());
+        assertEquals(TEST_PORT, proxy1.getPort());
+        assertArrayEquals(new String[0], proxy1.getExclusionList());
+        assertEquals(Uri.EMPTY, proxy1.getPacFileUrl());
+
+        final List<String> exclList = new ArrayList<>();
+        exclList.add("localhost");
+        exclList.add("*.exclusion.com");
+        final ProxyInfo proxy2 = ProxyInfo.buildDirectProxy(TEST_HOST, TEST_PORT, exclList);
+
+        assertEquals(TEST_HOST, proxy2.getHost());
+        assertEquals(TEST_PORT, proxy2.getPort());
+        assertArrayEquals(exclList.toArray(new String[0]), proxy2.getExclusionList());
+        assertEquals(Uri.EMPTY, proxy2.getPacFileUrl());
+    }
+
+    @Test @IgnoreUpTo(Build.VERSION_CODES.Q)
+    public void testBuildPacProxy() {
+        final ProxyInfo proxy1 = ProxyInfo.buildPacProxy(TEST_URI);
+
+        assertEquals(LOCAL_HOST, proxy1.getHost());
+        assertEquals(LOCAL_PORT, proxy1.getPort());
+        assertArrayEquals(LOCAL_EXCL_LIST.toLowerCase(Locale.ROOT).split(","),
+                proxy1.getExclusionList());
+        assertEquals(TEST_URI, proxy1.getPacFileUrl());
+
+        final ProxyInfo proxy2 = ProxyInfo.buildPacProxy(TEST_URI, TEST_PORT);
+
+        assertEquals(LOCAL_HOST, proxy2.getHost());
+        assertEquals(TEST_PORT, proxy2.getPort());
+        assertArrayEquals(LOCAL_EXCL_LIST.toLowerCase(Locale.ROOT).split(","),
+                proxy2.getExclusionList());
+        assertEquals(TEST_URI, proxy2.getPacFileUrl());
+    }
+
+    @Test
+    public void testIsValid() {
+        final ProxyInfo proxy1 = ProxyInfo.buildDirectProxy(TEST_HOST, TEST_PORT);
+        assertTrue(proxy1.isValid());
+
+        // Given empty host
+        final ProxyInfo proxy2 = ProxyInfo.buildDirectProxy("", TEST_PORT);
+        assertFalse(proxy2.isValid());
+        // Given invalid host
+        final ProxyInfo proxy3 = ProxyInfo.buildDirectProxy(".invalid.com", TEST_PORT);
+        assertFalse(proxy3.isValid());
+        // Given invalid port.
+        final ProxyInfo proxy4 = ProxyInfo.buildDirectProxy(TEST_HOST, 0);
+        assertFalse(proxy4.isValid());
+        // Given another invalid port
+        final ProxyInfo proxy5 = ProxyInfo.buildDirectProxy(TEST_HOST, 65536);
+        assertFalse(proxy5.isValid());
+        // Given invalid exclusion list
+        final List<String> exclList = new ArrayList<>();
+        exclList.add(".invalid.com");
+        exclList.add("%.test.net");
+        final ProxyInfo proxy6 = ProxyInfo.buildDirectProxy(TEST_HOST, TEST_PORT, exclList);
+        assertFalse(proxy6.isValid());
+    }
+
+    private void checkEmpty(ProxyInfo proxy) {
+        assertNull(proxy.getHost());
+        assertEquals(0, proxy.getPort());
+        assertNull(proxy.getExclusionList());
+        assertEquals(Uri.EMPTY, proxy.getPacFileUrl());
+    }
+}