Add a UrlManagerTest

chrome/android/java/src/org/chromium/chrome/browser/physicalweb/PwsClient.java

Index: chrome/android/java/src/org/chromium/chrome/browser/physicalweb/PwsClient.java
diff --git a/chrome/android/java/src/org/chromium/chrome/browser/physicalweb/PwsClient.java b/chrome/android/java/src/org/chromium/chrome/browser/physicalweb/PwsClient.java
index 50029d19efef259f4d3ae43cbd44f3f37aaf7705..1d55fbf2ec7c0b6390003637e282866042639000 100644
--- a/chrome/android/java/src/org/chromium/chrome/browser/physicalweb/PwsClient.java
+++ b/chrome/android/java/src/org/chromium/chrome/browser/physicalweb/PwsClient.java
@@ -5,33 +5,17 @@
 package org.chromium.chrome.browser.physicalweb;
 
 import android.graphics.Bitmap;
-import android.os.AsyncTask;
 
-import org.chromium.base.Log;
-import org.chromium.base.ThreadUtils;
-import org.chromium.chrome.GoogleAPIKeys;
-import org.chromium.chrome.browser.ChromeVersionInfo;
-
-import org.json.JSONArray;
-import org.json.JSONException;
-import org.json.JSONObject;
-
-import java.net.MalformedURLException;
-import java.util.ArrayList;
 import java.util.Collection;
 
 /**
  * This class sends requests to the Physical Web Service.
  */
-class PwsClient {
-    private static final String TAG = "PhysicalWeb";
-    private static final String ENDPOINT_URL =
-            "https://physicalweb.googleapis.com/v1alpha1/urls:resolve";
-
+interface PwsClient {
     /**
      * Callback that is run after the PWS sends a response to a resolve-scan request.
      */
-    public interface ResolveScanCallback {
+    interface ResolveScanCallback {
         /**
          * Handle newly returned PwsResults.
          * @param pwsResults The results returned by the PWS.
@@ -42,7 +26,7 @@ class PwsClient {
     /**
      * Callback that is run after receiving the response to an icon fetch request.
      */
-    public interface FetchIconCallback {
+    interface FetchIconCallback {
         /**
          * Handle newly returned favicon Bitmaps.
          * @param iconUrl The favicon URL.
@@ -51,139 +35,17 @@ class PwsClient {
         public void onIconReceived(String iconUrl, Bitmap iconBitmap);
     }
 
-    private String getApiKey() {
-        if (ChromeVersionInfo.isStableBuild()) {
-            return GoogleAPIKeys.GOOGLE_API_KEY;
-        } else {
-            return GoogleAPIKeys.GOOGLE_API_KEY_PHYSICAL_WEB_TEST;
-        }
-    }
-
-    private static JSONObject createResolveScanPayload(Collection<String> urls)
-            throws JSONException {
-        // Encode the urls.
-        JSONArray objects = new JSONArray();
-        for (String url : urls) {
-            JSONObject obj = new JSONObject();
-            obj.put("url", url);
-            objects.put(obj);
-        }
-
-        // Organize the data into a single object.
-        JSONObject jsonObject = new JSONObject();
-        jsonObject.put("urls", objects);
-        return jsonObject;
-    }
-
-    private static Collection<PwsResult> parseResolveScanResponse(JSONObject result) {
-        // Get the metadata array.
-        Collection<PwsResult> pwsResults = new ArrayList<>();
-        JSONArray metadata = result.optJSONArray("results");
-        if (metadata == null) {
-            // There are no valid results.
-            return pwsResults;
-        }
-
-        // Loop through the metadata for each url.
-        for (int i = 0; i < metadata.length(); i++) {
-            try {
-                JSONObject obj = metadata.getJSONObject(i);
-                JSONObject pageInfo = obj.getJSONObject("pageInfo");
-                String scannedUrl = obj.getString("scannedUrl");
-                String resolvedUrl = obj.getString("resolvedUrl");
-                String iconUrl = pageInfo.optString("icon", null);
-                String title = pageInfo.optString("title", "");
-                String description = pageInfo.optString("description", "");
-                pwsResults.add(new PwsResult(scannedUrl, resolvedUrl, iconUrl, title, description));
-            } catch (JSONException e) {
-                Log.e(TAG, "PWS returned invalid data", e);
-                continue;
-            }
-        }
-        return pwsResults;
-    }
-
     /**
      * Send an HTTP request to the PWS to resolve a set of URLs.
      * @param broadcastUrls The URLs to resolve.
      * @param resolveScanCallback The callback to be run when the response is received.
      */
-    public void resolve(final Collection<String> broadcastUrls,
-            final ResolveScanCallback resolveScanCallback) {
-        // Create the response callback.
-        JsonObjectHttpRequest.RequestCallback requestCallback =
-                new JsonObjectHttpRequest.RequestCallback() {
-            @Override
-            public void onResponse(JSONObject result) {
-                ThreadUtils.assertOnUiThread();
-                Collection<PwsResult> pwsResults = parseResolveScanResponse(result);
-                resolveScanCallback.onPwsResults(pwsResults);
-            }
-
-            @Override
-            public void onError(int responseCode, Exception e) {
-                ThreadUtils.assertOnUiThread();
-                String httpErr = "";
-                if (responseCode > 0) {
-                    httpErr = ", HTTP " + responseCode;
-                }
-                Log.e(TAG, "Error making request to PWS%s", httpErr);
-                resolveScanCallback.onPwsResults(new ArrayList<PwsResult>());
-            }
-        };
-
-        // Create the request.
-        HttpRequest request = null;
-        try {
-            JSONObject payload = createResolveScanPayload(broadcastUrls);
-            String url = ENDPOINT_URL + "?key=" + getApiKey();
-            request = new JsonObjectHttpRequest(url, payload, requestCallback);
-        } catch (MalformedURLException e) {
-            Log.e(TAG, "Error creating PWS HTTP request", e);
-            return;
-        } catch (JSONException e) {
-            Log.e(TAG, "Error creating PWS JSON payload", e);
-            return;
-        }
-        // The callback will be called on the main thread.
-        AsyncTask.THREAD_POOL_EXECUTOR.execute(request);
-    }
+    void resolve(Collection<String> broadcastUrls, ResolveScanCallback resolveScanCallback);
 
     /**
      * Send an HTTP request to fetch a favicon.
      * @param iconUrl The URL of the favicon.
      * @param fetchIconCallback The callback to be run when the icon is received.
      */
-    public void fetchIcon(final String iconUrl,
-            final FetchIconCallback fetchIconCallback) {
-        // Create the response callback.
-        BitmapHttpRequest.RequestCallback requestCallback =
-                new BitmapHttpRequest.RequestCallback() {
-            @Override
-            public void onResponse(Bitmap iconBitmap) {
-                fetchIconCallback.onIconReceived(iconUrl, iconBitmap);
-            }
-
-            @Override
-            public void onError(int responseCode, Exception e) {
-                ThreadUtils.assertOnUiThread();
-                String httpErr = "";
-                if (responseCode > 0) {
-                    httpErr = ", HTTP " + responseCode;
-                }
-                Log.e(TAG, "Error requesting icon%s", httpErr);
-            }
-        };
-
-        // Create the request.
-        BitmapHttpRequest request = null;
-        try {
-            request = new BitmapHttpRequest(iconUrl, requestCallback);
-        } catch (MalformedURLException e) {
-            Log.e(TAG, "Error creating icon request", e);
-            return;
-        }
-        // The callback will be called on the main thread.
-        AsyncTask.THREAD_POOL_EXECUTOR.execute(request);
-    }
+    void fetchIcon(String iconUrl, FetchIconCallback fetchIconCallback);
 }