package protect.gift_card_guard;
import android.app.Activity;
import android.content.Intent;
import android.content.pm.ActivityInfo;
import android.content.pm.ApplicationInfo;
import android.content.pm.ResolveInfo;
import android.net.Uri;
import android.os.Bundle;
import android.provider.MediaStore;
import android.view.View;
import android.widget.Button;
import android.widget.EditText;
import android.widget.TextView;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.robolectric.Robolectric;
import org.robolectric.RobolectricTestRunner;
import org.robolectric.RuntimeEnvironment;
import org.robolectric.android.controller.ActivityController;
import org.robolectric.annotation.Config;
import org.robolectric.shadows.ShadowActivity;
import org.robolectric.res.builder.RobolectricPackageManager;
import java.io.File;
import java.io.IOException;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertNotNull;
import static org.junit.Assert.assertTrue;
import static org.robolectric.Shadows.shadowOf;
@RunWith(RobolectricTestRunner.class)
@Config(constants = BuildConfig.class, sdk = 17)
public class GiftCardViewActivityTest
{
/**
* Register a handler in the package manager for a image capture intent
*/
private void registerMediaStoreIntentHandler()
{
// Add something that will 'handle' the media capture intent
RobolectricPackageManager packageManager = shadowOf(RuntimeEnvironment.application.getPackageManager());
ResolveInfo info = new ResolveInfo();
info.isDefault = true;
ApplicationInfo applicationInfo = new ApplicationInfo();
applicationInfo.packageName = "does.not.matter";
info.activityInfo = new ActivityInfo();
info.activityInfo.applicationInfo = applicationInfo;
info.activityInfo.name = "DoesNotMatter";
Intent intent = new Intent(MediaStore.ACTION_IMAGE_CAPTURE);
packageManager.addResolveInfoForIntent(intent, info);
}
/**
* Save a gift card and check that the database contains the
* expected values
*
* @param activity
* @param store
* @param cardId
* @param value
* @param expectedReceipt
*/
private void saveGiftCardWithArguments(final Activity activity,
final String store, final String cardId,
final String value, final String expectedReceipt,
boolean creatingNewCard)
{
DBHelper db = new DBHelper(activity);
if(creatingNewCard)
{
assertEquals(0, db.getGiftCardCount());
}
else
{
assertEquals(1, db.getGiftCardCount());
}
final EditText storeField = (EditText) activity.findViewById(R.id.storeName);
final EditText cardIdField = (EditText) activity.findViewById(R.id.cardId);
final EditText valueField = (EditText) activity.findViewById(R.id.value);
final Button saveButton = (Button) activity.findViewById(R.id.saveButton);
storeField.setText(store);
cardIdField.setText(cardId);
valueField.setText(value);
assertEquals(false, activity.isFinishing());
saveButton.performClick();
assertEquals(true, activity.isFinishing());
assertEquals(1, db.getGiftCardCount());
GiftCard card = db.getGiftCard(1);
assertEquals(store, card.store);
assertEquals(cardId, card.cardId);
assertEquals(value, card.value);
assertEquals(expectedReceipt, card.receipt);
}
/**
* Initiate and complete an image capture, returning the
* location of the resulting file if the capture was
* a success.
*
* @param success
* true if the image capture is a success, and a
* file is to be created at the requested location,
* false otherwise.
* @param buttonId
* id of the button to press to initiate the capture
* @return The URI pointing to the image file location,
* regardless if the operation was successful or not.
*/
private Uri captureImageWithResult(final Activity activity, final int buttonId, final boolean success) throws IOException
{
// Start image capture
final Button captureButton = (Button) activity.findViewById(buttonId);
captureButton.performClick();
ShadowActivity.IntentForResult intentForResult = shadowOf(activity).peekNextStartedActivityForResult();
assertNotNull(intentForResult);
Intent intent = intentForResult.intent;
assertNotNull(intent);
String action = intent.getAction();
assertNotNull(action);
assertEquals(MediaStore.ACTION_IMAGE_CAPTURE, action);
Bundle bundle = intent.getExtras();
assertNotNull(bundle);
assertEquals(false, bundle.isEmpty());
Uri argument = bundle.getParcelable(MediaStore.EXTRA_OUTPUT);
assertNotNull(argument);
assertTrue(argument.toString().length() > 0);
// Respond to image capture, success
shadowOf(activity).receiveResult(
intent,
success ? Activity.RESULT_OK : Activity.RESULT_CANCELED,
null);
if(success)
{
File imageFile = new File(argument.getPath());
assertEquals(false, imageFile.exists());
boolean result = imageFile.createNewFile();
assertTrue(result);
}
return argument;
}
private void checkFieldProperties(final Activity activity, final int id, final int visibility,
final String contents)
{
final View view = (View) activity.findViewById(id);
assertNotNull(view);
assertEquals(visibility, view.getVisibility());
if(contents != null)
{
TextView textView = (TextView)view;
assertEquals(contents, textView.getText().toString());
}
}
private void checkAllFields(final Activity activity, final String store, final String cardId,
final String value, final String comittedReceipt, boolean hasUncommitedReceipt)
{
final boolean hasReceipt = (comittedReceipt.length() > 0) || hasUncommitedReceipt;
final int hasReceiptVisibility = hasReceipt ? View.VISIBLE : View.GONE;
final int noReceiptVisibility = hasReceipt ? View.GONE : View.VISIBLE;
checkFieldProperties(activity, R.id.storeName, View.VISIBLE, store);
checkFieldProperties(activity, R.id.cardId, View.VISIBLE, cardId);
checkFieldProperties(activity, R.id.value, View.VISIBLE, value);
checkFieldProperties(activity, R.id.receiptLocation, View.GONE, comittedReceipt);
checkFieldProperties(activity, R.id.hasReceiptButtonLayout, hasReceiptVisibility, null);
checkFieldProperties(activity, R.id.noReceiptButtonLayout, noReceiptVisibility, null);
checkFieldProperties(activity, R.id.captureButton, View.VISIBLE, null);
checkFieldProperties(activity, R.id.updateButton, View.VISIBLE, null);
checkFieldProperties(activity, R.id.viewButton, View.VISIBLE, null);
checkFieldProperties(activity, R.id.saveButton, View.VISIBLE, null);
checkFieldProperties(activity, R.id.cancelButton, View.VISIBLE, null);
}
@Test
public void startWithoutParametersCheckFieldsAvailable()
{
ActivityController activityController = Robolectric.buildActivity(GiftCardViewActivity.class).create();
activityController.start();
activityController.visible();
activityController.resume();
Activity activity = (Activity)activityController.get();
checkAllFields(activity, "", "", "", "", false);
}
@Test
public void startWithoutParametersCannotCreateGiftCard()
{
ActivityController activityController = Robolectric.buildActivity(GiftCardViewActivity.class).create();
activityController.start();
activityController.visible();
activityController.resume();
Activity activity = (Activity)activityController.get();
DBHelper db = new DBHelper(activity);
assertEquals(0, db.getGiftCardCount());
final EditText storeField = (EditText) activity.findViewById(R.id.storeName);
final EditText cardIdField = (EditText) activity.findViewById(R.id.cardId);
final TextView receiptField = (TextView) activity.findViewById(R.id.receiptLocation);
final Button saveButton = (Button) activity.findViewById(R.id.saveButton);
saveButton.performClick();
assertEquals(0, db.getGiftCardCount());
storeField.setText("store");
saveButton.performClick();
assertEquals(0, db.getGiftCardCount());
cardIdField.setText("cardId");
saveButton.performClick();
assertEquals(0, db.getGiftCardCount());
receiptField.setText("receipt");
saveButton.performClick();
assertEquals(0, db.getGiftCardCount());
}
@Test
public void startWithoutParametersCancel()
{
ActivityController activityController = Robolectric.buildActivity(GiftCardViewActivity.class).create();
activityController.start();
activityController.visible();
activityController.resume();
Activity activity = (Activity)activityController.get();
final Button cancelButton = (Button) activity.findViewById(R.id.cancelButton);
assertEquals(false, activity.isFinishing());
cancelButton.performClick();
assertEquals(true, activity.isFinishing());
}
@Test
public void startWithoutParametersCreateGiftCardNoReceipt()
{
ActivityController activityController = Robolectric.buildActivity(GiftCardViewActivity.class).create();
activityController.start();
activityController.visible();
activityController.resume();
Activity activity = (Activity)activityController.get();
saveGiftCardWithArguments(activity, "store", "cardId", "value", "", true);
}
@Test
public void startWithoutParametersCaptureReceiptCreateGiftCard() throws IOException
{
ActivityController activityController = Robolectric.buildActivity(GiftCardViewActivity.class).create();
activityController.start();
activityController.visible();
activityController.resume();
// Add something that will 'handle' the media capture intent
registerMediaStoreIntentHandler();
Activity activity = (Activity)activityController.get();
checkAllFields(activity, "", "", "", "", false);
// Complete image capture successfully
Uri imageLocation = captureImageWithResult(activity, R.id.captureButton, true);
checkAllFields(activity, "", "", "", "", true);
// Save and check the gift card
saveGiftCardWithArguments(activity, "store", "cardId", "value", imageLocation.getPath(), true);
// Ensure that the file still exists
File imageFile = new File(imageLocation.getPath());
assertTrue(imageFile.isFile());
// Delete the file to cleanup
boolean result = imageFile.delete();
assertTrue(result);
}
@Test
public void startWithoutParametersCaptureReceiptFailureCreateGiftCard() throws IOException
{
ActivityController activityController = Robolectric.buildActivity(GiftCardViewActivity.class).create();
activityController.start();
activityController.visible();
activityController.resume();
// Add something that will 'handle' the media capture intent
registerMediaStoreIntentHandler();
Activity activity = (Activity)activityController.get();
checkAllFields(activity, "", "", "", "", false);
// Complete image capture in failure
Uri imageLocation = captureImageWithResult(activity, R.id.captureButton, false);
checkAllFields(activity, "", "", "", "", false);
// Save and check the gift card
saveGiftCardWithArguments(activity, "store", "cardId", "value", "", true);
// Check that no file was created
File imageFile = new File(imageLocation.getPath());
assertEquals(false, imageFile.exists());
}
@Test
public void startWithoutParametersCaptureReceiptCancel() throws IOException
{
ActivityController activityController = Robolectric.buildActivity(GiftCardViewActivity.class).create();
activityController.start();
activityController.visible();
activityController.resume();
// Add something that will 'handle' the media capture intent
registerMediaStoreIntentHandler();
Activity activity = (Activity)activityController.get();
checkAllFields(activity, "", "", "", "", false);
// Complete image capture successfully
Uri imageLocation = captureImageWithResult(activity, R.id.captureButton, true);
checkAllFields(activity, "", "", "", "", true);
// Cancel the gift card creation
final Button cancelButton = (Button) activity.findViewById(R.id.cancelButton);
assertEquals(false, activity.isFinishing());
cancelButton.performClick();
assertEquals(true, activity.isFinishing());
activityController.destroy();
// Ensure the image has been deleted
File imageFile = new File(imageLocation.getPath());
assertEquals(false, imageFile.exists());
}
private ActivityController createActivityWithGiftCard()
{
Intent intent = new Intent();
final Bundle bundle = new Bundle();
bundle.putInt("id", 1);
bundle.putBoolean("update", true);
intent.putExtras(bundle);
return Robolectric.buildActivity(GiftCardViewActivity.class).withIntent(intent).create();
}
@Test
public void startWithGiftCardNoReceiptCheckDisplay() throws IOException
{
ActivityController activityController = createActivityWithGiftCard();
Activity activity = (Activity)activityController.get();
DBHelper db = new DBHelper(activity);
db.insertGiftCard("store", "cardId", "value", "");
activityController.start();
activityController.visible();
activityController.resume();
checkAllFields(activity, "store", "cardId", "value", "", false);
}
@Test
public void startWithGiftCardWithReceiptCheckDisplay() throws IOException
{
ActivityController activityController = createActivityWithGiftCard();
Activity activity = (Activity)activityController.get();
DBHelper db = new DBHelper(activity);
db.insertGiftCard("store", "cardId", "value", "receipt");
activityController.start();
activityController.visible();
activityController.resume();
checkAllFields(activity, "store", "cardId", "value", "receipt", false);
}
@Test
public void startWithGiftCardWithReceiptUpdateReceipt() throws IOException
{
ActivityController activityController = createActivityWithGiftCard();
Activity activity = (Activity)activityController.get();
DBHelper db = new DBHelper(activity);
db.insertGiftCard("store", "cardId", "value", "receipt");
activityController.start();
activityController.visible();
activityController.resume();
checkAllFields(activity, "store", "cardId", "value", "receipt", false);
// Add something that will 'handle' the media capture intent
registerMediaStoreIntentHandler();
// Complete image capture successfully
Uri imageLocation = captureImageWithResult(activity, R.id.updateButton, true);
checkAllFields(activity, "store", "cardId", "value", "receipt", true);
// Save and check the gift card
saveGiftCardWithArguments(activity, "store", "cardId", "value", imageLocation.getPath(), false);
// Ensure that the file still exists
File imageFile = new File(imageLocation.getPath());
assertTrue(imageFile.isFile());
// Delete the file to cleanup
boolean result = imageFile.delete();
assertTrue(result);
}
@Test
public void startWithGiftCardWithReceiptUpdateReceiptCancel() throws IOException
{
ActivityController activityController = createActivityWithGiftCard();
Activity activity = (Activity)activityController.get();
DBHelper db = new DBHelper(activity);
db.insertGiftCard("store", "cardId", "value", "receipt");
activityController.start();
activityController.visible();
activityController.resume();
checkAllFields(activity, "store", "cardId", "value", "receipt", false);
// Add something that will 'handle' the media capture intent
registerMediaStoreIntentHandler();
// Complete image capture successfully
Uri imageLocation = captureImageWithResult(activity, R.id.updateButton, true);
checkAllFields(activity, "store", "cardId", "value", "receipt", true);
// Cancel the gift card creation
final Button cancelButton = (Button) activity.findViewById(R.id.cancelButton);
assertEquals(false, activity.isFinishing());
cancelButton.performClick();
assertEquals(true, activity.isFinishing());
activityController.destroy();
// Ensure the image has been deleted
File imageFile = new File(imageLocation.getPath());
assertEquals(false, imageFile.exists());
}
}
