/*
 * Copyright 2018 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 androidx.slice.render;

import static android.os.Build.VERSION.SDK_INT;

import static androidx.slice.render.SliceRenderer.SCREENSHOT_DIR;

import static org.junit.Assert.assertTrue;

import android.Manifest;
import android.os.Build;

import androidx.test.ext.junit.runners.AndroidJUnit4;
import androidx.test.filters.LargeTest;
import androidx.test.filters.SdkSuppress;
import androidx.test.platform.app.InstrumentationRegistry;
import androidx.test.rule.ActivityTestRule;
import androidx.test.rule.GrantPermissionRule;

import org.junit.Rule;
import org.junit.Test;
import org.junit.runner.RunWith;

import java.io.File;
import java.io.FileInputStream;
import java.io.FileOutputStream;
import java.io.InputStream;
import java.io.OutputStream;
import java.util.concurrent.TimeUnit;

@LargeTest
@RunWith(AndroidJUnit4.class)
@SdkSuppress(minSdkVersion = 19)
public class RenderTest {

    @Rule
    public GrantPermissionRule mRuntimePermissionRule =
            GrantPermissionRule.grant(Manifest.permission.WRITE_EXTERNAL_STORAGE);

    @Rule
    public ActivityTestRule<SliceRenderActivity> mActivityRule =
            new ActivityTestRule<>(SliceRenderActivity.class);

    @Test
    public void testRender() throws Exception {
        final SliceRenderActivity activity = mActivityRule.getActivity();
        final SliceRenderer[] renderer = new SliceRenderer[1];
        InstrumentationRegistry.getInstrumentation().runOnMainSync(new Runnable() {
            @Override
            public void run() {
                renderer[0] = new SliceRenderer(activity);
            }
        });

        assertTrue(renderer[0].doRender(30000, TimeUnit.MILLISECONDS));
        String path = renderer[0].getScreenshotDirectory().getAbsolutePath();
        if (SDK_INT >= Build.VERSION_CODES.LOLLIPOP) {
            InstrumentationRegistry.getInstrumentation().getUiAutomation().executeShellCommand(
                    "mv " + path + " " + "/sdcard/");
        } else {
            deleteDir(new File("/sdcard/" + SCREENSHOT_DIR));
            copyDirectory(new File(path), new File("/sdcard/" + SCREENSHOT_DIR));
        }
    }


    public static void copyDirectory(File sourceLocation, File targetLocation) throws Exception {
        if (sourceLocation.isDirectory()) {
            if (!targetLocation.exists()) {
                assertTrue(targetLocation.mkdirs());
            }

            String[] children = sourceLocation.list();
            for (int i = 0; i < children.length; i++) {
                copyDirectory(new File(sourceLocation, children[i]), new File(
                        targetLocation, children[i]));
            }
        } else {
            copyFile(sourceLocation, targetLocation);
        }
    }

    public static void copyFile(File sourceLocation, File targetLocation) throws Exception {
        InputStream in = new FileInputStream(sourceLocation);
        OutputStream out = new FileOutputStream(targetLocation);

        byte[] buf = new byte[1024];
        int len;
        while ((len = in.read(buf)) > 0) {
            out.write(buf, 0, len);
        }
        in.close();
        out.close();
    }

    static void deleteDir(File file) {
        File[] contents = file.listFiles();
        if (contents != null) {
            for (File f : contents) {
                deleteDir(f);
            }
        }
        file.delete();
    }
}

@@ -1842,32 +1842,248 @@
 ows Exception %7B%0A
+        if (Build.VERSION.SDK_INT == Build.VERSION_CODES.O && Build.MODEL.contains(%22Nexus 6P%22)) %7B%0A            // Known issue b/157980437, disabling the test on this specific combination%0A            return;%0A        %7D%0A
         final Sl

disable slice render test on Nexus 6P api 26 because it's failing for no apparent reason.