IsNativeAppInstalled

components/installedapp/android/junit/src/org/chromium/device/installedapp/InstalledAppProviderTest.java

Index: components/installedapp/android/junit/src/org/chromium/device/installedapp/InstalledAppProviderTest.java
diff --git a/components/installedapp/android/junit/src/org/chromium/device/installedapp/InstalledAppProviderTest.java b/components/installedapp/android/junit/src/org/chromium/device/installedapp/InstalledAppProviderTest.java
new file mode 100644
index 0000000000000000000000000000000000000000..8344127759c99489a52a8104503e42b0add8f622
--- /dev/null
+++ b/components/installedapp/android/junit/src/org/chromium/device/installedapp/InstalledAppProviderTest.java
@@ -0,0 +1,156 @@
+// Copyright 2015 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.device.installedapp;
+
+import android.content.pm.ApplicationInfo;
+import android.content.pm.PackageManager;
+import android.content.pm.PackageManager.NameNotFoundException;
+import android.content.pm.PackageInfo;
+import android.content.pm.Signature;
+import android.content.res.AssetManager;
+
+import org.chromium.base.test.util.Feature;
+import org.chromium.testing.local.LocalRobolectricTestRunner;
+
+import org.junit.Assert;
+import org.junit.Before;
+import org.junit.Test;
+import org.junit.runner.RunWith;
+
+import org.robolectric.annotation.Config;
+import org.robolectric.res.builder.RobolectricPackageManager;
+
+import java.security.MessageDigest;
+import java.security.NoSuchAlgorithmException;
+import java.util.HashSet;
+import java.util.List;
+import java.util.Arrays;
+import java.util.Collections;
+
+import android.content.res.Resources.NotFoundException;
+import android.content.res.Resources;
+
+import org.json.JSONArray;
+import org.json.JSONException;
+import org.json.JSONObject;
+
+import org.chromium.components.installedapp.AssociationVerifier;
+
+/**
+ * Verify no regressions in gamepad mappings.
+ */
+@RunWith(LocalRobolectricTestRunner.class)
+@Config(manifest = Config.NONE)
+public class InstalledAppProviderTest {
+    private TestPackageManager pm;
+    private final String sha256signature =
+            "08:61:64:04:3C:E2:02:F2:4C:F6:02:F9:21:9F:2D:88:D0:D7:B6:58:8B:FF:FA:9E:CC:C9:A5:92:08:D1:E9:F3";
+    private final String sha256signaturebytes =
+            "1a2fc26dc7ea5a2a4748b7cb2b1ef193d96ab2c99f93092f69e63075b28d1278";
+    private final String packageName = "com.real.package";
+
+    public class TestPackageManager extends RobolectricPackageManager {
+        Resources testResources;
+
+        @Override
+        public Resources getResourcesForApplication(String appPackageName)
+                throws NameNotFoundException {
+            return testResources;
+        }
+
+        public void setResourcesForTest(Resources resources) {
+            testResources = resources;
+        }
+    }
+
+    public class FakeResources extends Resources {
+        String[] testArray;
+        public FakeResources(String[] array) {
+            super(new AssetManager(), null, null);
+            testArray = array;
+        }
+
+        @Override
+        public int getIdentifier(String name, String defType, String defPackage) {
+            if (testArray == null) {
+                return 0;
+            }
+            return 1;
+        }
+
+        @Override
+        public String[] getStringArray(int identifier) {
+            return testArray;
+        }
+    }
+
+    @Before
+    public void setUp() {
+        pm = new TestPackageManager();
+        PackageInfo info = new PackageInfo();
+        info.packageName = packageName;
+        info.signatures = new Signature[] {new Signature(sha256signaturebytes)};
+        pm.addPackage(info);
+    }
+
+    @Test
+    @Feature({"InstalledApp"})
+    public void testVerifyRealSignature() throws Exception {
+        //   	PackageInfo stuff = pm.getPackageInfo("com.not.a.real.package",
+        //   PackageManager.GET_SIGNATURES);
+        // System.out.println(computeNormalizedSha256Fingerprint(stuff.signatures[0].toByteArray()));
+        Assert.assertTrue(
+                AssociationVerifier.verifyCertFingerprints(packageName, sha256signature, pm));
+    }
+
+    @Test
+    @Feature({"InstalledApp"})
+    public void testVerifyFakeApplication() throws Exception {
+        Assert.assertFalse(AssociationVerifier.verifyCertFingerprints(
+                "com.fake.package", sha256signature, pm));
+    }
+
+    @Test
+    @Feature({"InstalledApp"})
+    public void testVerifyRealApplicationWrongSignature() throws Exception {
+        Assert.assertFalse(AssociationVerifier.verifyCertFingerprints(
+                packageName, "no:pe:th:is:is:no:tr:ea:l0", pm));
+    }
+
+    @Test
+    @Feature({"InstalledApp"})
+    public void testVerifyRealApplicationEmptySignature() throws Exception {
+        Assert.assertFalse(AssociationVerifier.verifyCertFingerprints(packageName, "", pm));
+    }
+
+    @Test
+    @Feature({"InstalledApp"})
+    public void testVerifyApplicationWithNoAssociations() throws Exception {
+        Assert.assertFalse(AssociationVerifier.isOriginAssociatedWithPackage(
+                packageName, "localhost:8000", pm));
+    }
+
+    @Test
+    @Feature({"InstalledApp"})
+    public void testVerifyOriginInValidAssociations() throws Exception {
+        String yeah =
+                "{\"relation\": [\"delegate_permission/common.handle_all_urls\"],\"target\": {\"namespace\": \"web\", \"site\": \"http://localhost:8000/\"}}";
+        FakeResources fr = new FakeResources(new String[] {yeah});
+        pm.setResourcesForTest(fr);
+        Assert.assertTrue(AssociationVerifier.isOriginAssociatedWithPackage(
+                packageName, "http://localhost:8000/", pm));
+    }
+
+    @Test
+    @Feature({"InstalledApp"})
+    public void testVerifyOriginNotInAssociations() throws Exception {
+        String yeah =
+                "{\"relation\": [\"delegate_permission/common.handle_all_urls\"],\"target\": {\"namespace\": \"web\", \"site\": \"http://localhost:8000/\"}}";
+        FakeResources fr = new FakeResources(new String[] {yeah});
+        pm.setResourcesForTest(fr);
+        Assert.assertFalse(AssociationVerifier.isOriginAssociatedWithPackage(
+                packageName, "http://localhost:8001/", pm));
+    }
+}