instrument: stash away bitmapmatcher for later

1 files changed, 63 insertions, 0 deletions

diff --git a/OpenKeychain/src/androidTest/java/org/sufficientlysecure/keychain/matcher/BitmapMatcher.java b/OpenKeychain/src/androidTest/java/org/sufficientlysecure/keychain/matcher/BitmapMatcher.java
new file mode 100644
index 000000000..c08847065
--- /dev/null
+++ b/OpenKeychain/src/androidTest/java/org/sufficientlysecure/keychain/matcher/BitmapMatcher.java
@@ -0,0 +1,63 @@
+/*
+ * Copyright (C) 2015 Vincent Breitmoser <look@my.amazin.horse>
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ *
+ * From the droidcon anroid espresso repository.
+ * https://github.com/xrigau/droidcon-android-espresso/
+ *
+ */
+
+package org.sufficientlysecure.keychain.matcher;
+
+
+import android.graphics.Bitmap;
+import android.graphics.drawable.BitmapDrawable;
+import android.graphics.drawable.Drawable;
+import android.view.View;
+import android.widget.ImageView;
+
+import org.hamcrest.Description;
+import org.hamcrest.TypeSafeMatcher;
+
+
+public class BitmapMatcher extends TypeSafeMatcher<View> {
+
+    private final Bitmap mBitmap;
+
+    public BitmapMatcher(Bitmap bitmap) {
+        super(View.class);
+        mBitmap = bitmap;
+    }
+
+    @Override
+    public boolean matchesSafely(View view) {
+        if ( !(view instanceof ImageView) ) {
+            return false;
+        }
+        Drawable drawable = ((ImageView) view).getDrawable();
+        return drawable != null && (drawable instanceof BitmapDrawable)
+                && ((BitmapDrawable) drawable).getBitmap().sameAs(mBitmap);
+    }
+
+    @Override
+    public void describeTo(Description description) {
+        description.appendText("with equivalent specified bitmap");
+    }
+
+    public static BitmapMatcher withBitmap(Bitmap bitmap) {
+        return new BitmapMatcher(bitmap);
+    }
+
+}