[Android] Move CommandLine.java to base

content/public/android/javatests/src/org/chromium/content/browser/CommandLineTest.java

-// Copyright (c) 2012 The Chromium Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-
-package org.chromium.content.browser;
-
-import android.test.InstrumentationTestCase;
-import android.test.suitebuilder.annotation.MediumTest;
-import android.test.suitebuilder.annotation.SmallTest;
-
-import org.chromium.base.test.util.Feature;
-import org.chromium.content.app.LibraryLoader;
-import org.chromium.content.common.CommandLine;
-import org.chromium.content.common.ProcessInitException;
-import org.chromium.content_shell_apk.ContentShellActivity;
-import org.chromium.content_shell_apk.ContentShellApplication;
-
-public class CommandLineTest extends InstrumentationTestCase {
-    // A reference command line. Note that switch2 is [brea\d], switch3 is [and "butter"],
-    // and switch4 is [a "quoted" 'food'!]
-    static final String INIT_SWITCHES[] = { "init_command", "--SWITCH", "Arg",
-        "--switch2=brea\\d", "--switch3=and \"butter\"",
-        "--switch4=a \"quoted\" 'food'!",
-        "--", "--actually_an_arg" };
-
-    // The same command line, but in quoted string format.
-    static final char INIT_SWITCHES_BUFFER[] =
-        ("init_command --SWITCH Arg --switch2=brea\\d --switch3=\"and \\\"butt\"er\\\"   "
-        + "--switch4='a \"quoted\" \\'food\\'!' "
-        + "-- --actually_an_arg").toCharArray();
-
-    static final String CL_ADDED_SWITCH = "zappo-dappo-doggy-trainer";
-    static final String CL_ADDED_SWITCH_2 = "username";
-    static final String CL_ADDED_VALUE_2 = "bozo";
-
-    @Override
-    public void setUp() throws Exception {
-        CommandLine.reset();
-    }
-
-    void loadJni() {
-        assertFalse(CommandLine.getInstance().isNativeImplementation());
-        getInstrumentation().runOnMainSync(new Runnable() {
-            @Override
-            public void run() {
-                ContentShellApplication.initializeApplicationParameters();
-                try {
-                    LibraryLoader.ensureInitialized();
-                } catch (ProcessInitException e) {
-                    throw new Error(e);
-                }
-            }
-        });
-        assertTrue(CommandLine.getInstance().isNativeImplementation());
-    }
-
-    void checkInitSwitches() {
-        CommandLine cl = CommandLine.getInstance();
-        assertFalse(cl.hasSwitch("init_command"));
-        assertFalse(cl.hasSwitch("switch"));
-        assertTrue(cl.hasSwitch("SWITCH"));
-        assertFalse(cl.hasSwitch("--SWITCH"));
-        assertFalse(cl.hasSwitch("Arg"));
-        assertFalse(cl.hasSwitch("actually_an_arg"));
-        assertEquals("brea\\d", cl.getSwitchValue("switch2"));
-        assertEquals("and \"butter\"", cl.getSwitchValue("switch3"));
-        assertEquals("a \"quoted\" 'food'!", cl.getSwitchValue("switch4"));
-        assertNull(cl.getSwitchValue("SWITCH"));
-        assertNull(cl.getSwitchValue("non-existant"));
-    }
-
-    void checkSettingThenGetting() {
-        CommandLine cl = CommandLine.getInstance();
-
-        // Add a plain switch.
-        assertFalse(cl.hasSwitch(CL_ADDED_SWITCH));
-        cl.appendSwitch(CL_ADDED_SWITCH);
-        assertTrue(cl.hasSwitch(CL_ADDED_SWITCH));
-
-        // Add a switch paired with a value.
-        assertFalse(cl.hasSwitch(CL_ADDED_SWITCH_2));
-        assertNull(cl.getSwitchValue(CL_ADDED_SWITCH_2));
-        cl.appendSwitchWithValue(CL_ADDED_SWITCH_2, CL_ADDED_VALUE_2);
-        assertTrue(CL_ADDED_VALUE_2.equals(cl.getSwitchValue(CL_ADDED_SWITCH_2)));
-
-        // Append a few new things.
-        final String switchesAndArgs[] = { "dummy", "--superfast", "--speed=turbo" };
-        assertFalse(cl.hasSwitch("dummy"));
-        assertFalse(cl.hasSwitch("superfast"));
-        assertNull(cl.getSwitchValue("speed"));
-        cl.appendSwitchesAndArguments(switchesAndArgs);
-        assertFalse(cl.hasSwitch("dummy"));
-        assertFalse(cl.hasSwitch("command"));
-        assertTrue(cl.hasSwitch("superfast"));
-        assertTrue("turbo".equals(cl.getSwitchValue("speed")));
-    }
-
-    void checkAppendedSwitchesPassedThrough() {
-        CommandLine cl = CommandLine.getInstance();
-        assertTrue(cl.hasSwitch(CL_ADDED_SWITCH));
-        assertTrue(cl.hasSwitch(CL_ADDED_SWITCH_2));
-        assertTrue(CL_ADDED_VALUE_2.equals(cl.getSwitchValue(CL_ADDED_SWITCH_2)));
-    }
-
-    void checkTokenizer(String[] expected, String toParse) {
-        String[] actual = CommandLine.tokenizeQuotedAruments(toParse.toCharArray());
-        assertEquals(expected.length, actual.length);
-        for (int i = 0; i < expected.length; ++i) {
-            assertEquals("comparing element " + i, expected[i], actual[i]);
-        }
-    }
-
-    @SmallTest
-    @Feature({"Android-AppBase"})
-    public void testJavaInitialization() {
-        CommandLine.init(INIT_SWITCHES);
-        checkInitSwitches();
-        checkSettingThenGetting();
-    }
-
-    @MediumTest
-    @Feature({"Android-AppBase"})
-    public void testJavaNativeTransition() {
-        CommandLine.init(INIT_SWITCHES);
-        checkInitSwitches();
-        loadJni();
-        checkInitSwitches();
-        checkSettingThenGetting();
-    }
-
-    @MediumTest
-    @Feature({"Android-AppBase"})
-    public void testJavaNativeTransitionAfterAppends() {
-        CommandLine.init(INIT_SWITCHES);
-        checkInitSwitches();
-        checkSettingThenGetting();
-        loadJni();
-        checkInitSwitches();
-        checkAppendedSwitchesPassedThrough();
-    }
-
-    @MediumTest
-    @Feature({"Android-AppBase"})
-    public void testNativeInitialization() {
-        CommandLine.init(null);
-        loadJni();
-        // Drop the program name for use with appendSwitchesAndArguments.
-        String[] args = new String[INIT_SWITCHES.length - 1];
-        System.arraycopy(INIT_SWITCHES, 1, args, 0, args.length);
-        CommandLine.getInstance().appendSwitchesAndArguments(args);
-        checkInitSwitches();
-        checkSettingThenGetting();
-    }
-
-    @SmallTest
-    @Feature({"Android-AppBase"})
-    public void testBufferInitialization() {
-        CommandLine.init(CommandLine.tokenizeQuotedAruments(INIT_SWITCHES_BUFFER));
-        checkInitSwitches();
-        checkSettingThenGetting();
-    }
-
-    @SmallTest
-    @Feature({"Android-AppBase"})
-    public void testArgumentTokenizer() {
-        String toParse = " a\"\\bc de\\\"f g\"\\h ij    k\" \"lm";
-        String[] expected = { "a\\bc de\"f g\\h",
-                              "ij",
-                              "k lm" };
-        checkTokenizer(expected, toParse);
-
-        toParse = "";
-        expected = new String[0];
-        checkTokenizer(expected, toParse);
-
-        toParse = " \t\n";
-        checkTokenizer(expected, toParse);
-
-        toParse = " \"a'b\" 'c\"d' \"e\\\"f\" 'g\\'h' \"i\\'j\" 'k\\\"l'" +
-                  " m\"n\\'o\"p q'r\\\"s't";
-        expected = new String[] { "a'b",
-                                  "c\"d",
-                                  "e\"f",
-                                  "g'h",
-                                  "i\\'j",
-                                  "k\\\"l",
-                                  "mn\\'op",
-                                  "qr\\\"st",};
-        checkTokenizer(expected, toParse);
-    }
-
-    @MediumTest
-    @Feature({"Android-AppBase"})
-    public void testFileInitialization() {
-        CommandLine.initFromFile(ContentShellActivity.COMMAND_LINE_FILE);
-        loadJni();
-        checkSettingThenGetting();
-    }
-}