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| Original file line number | Diff line number | Diff line change |
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| # Test Card Images | ||
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| Card images in this folder are included for automated testing. Images should be 640px x 480px for | ||
| tests. |
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113 changes: 113 additions & 0 deletions
113
SampleApp/src/androidTest/java/io/card/payment/CardScannerTester.java
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| Original file line number | Diff line number | Diff line change |
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| @@ -0,0 +1,113 @@ | ||
| package io.card.payment; | ||
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| /* CardScannerTester.java | ||
| * See the file "LICENSE.md" for the full license governing this code. | ||
| */ | ||
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| import android.graphics.Bitmap; | ||
| import android.graphics.BitmapFactory; | ||
| import android.os.Handler; | ||
| import android.view.SurfaceHolder; | ||
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| import java.io.IOException; | ||
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| import static android.support.test.InstrumentationRegistry.getInstrumentation; | ||
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| public class CardScannerTester extends CardScanner { | ||
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| private static final long FRAME_INTERVAL = (long) (1000.0 / 30); | ||
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| private static String sCardAssetName; | ||
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| private boolean mScanAllowed; | ||
| private Handler mHandler; | ||
| private byte[] mFrame; | ||
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| public static void setCardAsset(String cardAssetName) { | ||
| sCardAssetName = cardAssetName; | ||
| } | ||
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| public CardScannerTester(CardIOActivity scanActivity, int currentFrameOrientation) { | ||
| super(scanActivity, currentFrameOrientation); | ||
| useCamera = false; | ||
| mScanAllowed = false; | ||
| mHandler = new Handler(); | ||
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| try { | ||
| Bitmap bitmap = BitmapFactory.decodeStream(getInstrumentation().getContext().getAssets() | ||
| .open("test_card_images/" + sCardAssetName)); | ||
| mFrame = getNV21FormattedImage(bitmap.getWidth(), bitmap.getHeight(), bitmap); | ||
| } catch (IOException e) { | ||
| throw new RuntimeException(e); | ||
| } | ||
| } | ||
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| private Runnable mFrameRunnable = new Runnable() { | ||
| @Override | ||
| public void run() { | ||
| if (!mScanAllowed) { | ||
| return; | ||
| } | ||
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| onPreviewFrame(mFrame, null); | ||
| mHandler.postDelayed(this, FRAME_INTERVAL); | ||
| } | ||
| }; | ||
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| @Override | ||
| boolean resumeScanning(SurfaceHolder holder) { | ||
| boolean result = super.resumeScanning(holder); | ||
| mScanAllowed = true; | ||
| mHandler.postDelayed(mFrameRunnable, FRAME_INTERVAL); | ||
| return result; | ||
| } | ||
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| @Override | ||
| public void pauseScanning() { | ||
| mScanAllowed = false; | ||
| super.pauseScanning(); | ||
| } | ||
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| private byte[] getNV21FormattedImage(int width, int height, Bitmap bitmap) { | ||
| int [] argb = new int[width * height]; | ||
| byte [] yuv = new byte[width * height * 3 / 2]; | ||
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| bitmap.getPixels(argb, 0, width, 0, 0, width, height); | ||
| encodeYUV420SP(yuv, argb, width, height); | ||
| bitmap.recycle(); | ||
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| return yuv; | ||
| } | ||
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| private void encodeYUV420SP(byte[] yuv420sp, int[] argb, int width, int height) { | ||
| int frameSize = width * height; | ||
| int yIndex = 0; | ||
| int uvIndex = frameSize; | ||
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| int R, G, B, Y, U, V; | ||
| int index = 0; | ||
| for (int j = 0; j < height; j++) { | ||
| for (int i = 0; i < width; i++) { | ||
| R = (argb[index] & 0xff0000) >> 16; | ||
| G = (argb[index] & 0xff00) >> 8; | ||
| B = (argb[index] & 0xff); | ||
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| // well known RGB to YUV algorithm | ||
| Y = ( ( 66 * R + 129 * G + 25 * B + 128) >> 8) + 16; | ||
| U = ( ( -38 * R - 74 * G + 112 * B + 128) >> 8) + 128; | ||
| V = ( ( 112 * R - 94 * G - 18 * B + 128) >> 8) + 128; | ||
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| // NV21 has a plane of Y and interleaved planes of VU each sampled by a factor of 2 | ||
| // meaning for every 4 Y pixels there are 1 V and 1 U. Note the sampling is every | ||
| // other pixel AND every other scanline. | ||
| yuv420sp[yIndex++] = (byte) ((Y < 0) ? 0 : ((Y > 255) ? 255 : Y)); | ||
| if (j % 2 == 0 && index % 2 == 0) { | ||
| yuv420sp[uvIndex++] = (byte)((V<0) ? 0 : ((V > 255) ? 255 : V)); | ||
| yuv420sp[uvIndex++] = (byte)((U<0) ? 0 : ((U > 255) ? 255 : U)); | ||
| } | ||
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| index ++; | ||
| } | ||
| } | ||
| } | ||
| } |
81 changes: 81 additions & 0 deletions
81
SampleApp/src/androidTest/java/io/card/test/CardIOActivityTest.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,81 @@ | ||
| package io.card.test; | ||
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| import android.Manifest; | ||
| import android.app.Activity; | ||
| import android.content.Intent; | ||
| import android.support.test.rule.ActivityTestRule; | ||
| import android.view.WindowManager; | ||
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| import org.junit.Rule; | ||
| import org.junit.Test; | ||
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| import java.lang.reflect.Field; | ||
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| import io.card.payment.CardIOActivity; | ||
| import io.card.payment.CardScannerTester; | ||
| import io.card.payment.CreditCard; | ||
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| import static com.lukekorth.deviceautomator.DeviceAutomator.onDevice; | ||
| import static junit.framework.Assert.assertEquals; | ||
| import static org.hamcrest.core.Is.is; | ||
| import static org.junit.Assert.assertThat; | ||
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| public class CardIOActivityTest { | ||
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| private CardIOTestActivity mActivity; | ||
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| @Rule | ||
| public final ActivityTestRule<CardIOTestActivity> mActivityTestRule = | ||
| new ActivityTestRule<>(CardIOTestActivity.class, false, false); | ||
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| @Test(timeout = 30000) | ||
| public void scansAmexCards() { | ||
| CardScannerTester.setCardAsset("amex.png"); | ||
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| startScan(); | ||
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| waitForActivityToFinish(); | ||
| CreditCard result = getActivityResultIntent().getParcelableExtra(CardIOActivity.EXTRA_SCAN_RESULT); | ||
| assertEquals("3743 260055 74998", result.getFormattedCardNumber()); | ||
| } | ||
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| private void startScan() { | ||
| mActivityTestRule.launchActivity(null); | ||
| mActivity = mActivityTestRule.getActivity(); | ||
| mActivity.runOnUiThread(new Runnable() { | ||
| public void run() { | ||
| mActivity.getWindow().addFlags(WindowManager.LayoutParams.FLAG_TURN_SCREEN_ON | | ||
| WindowManager.LayoutParams.FLAG_SHOW_WHEN_LOCKED | | ||
| WindowManager.LayoutParams.FLAG_KEEP_SCREEN_ON); | ||
| } | ||
| }); | ||
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| onDevice().acceptRuntimePermission(Manifest.permission.CAMERA); | ||
| } | ||
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| private void waitForActivityToFinish() { | ||
| long endTime = System.currentTimeMillis() + 10000; | ||
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| do { | ||
| try { | ||
| if (mActivity.isFinishing()) { | ||
| return; | ||
| } | ||
| } catch (Exception ignored) {} | ||
| } while (System.currentTimeMillis() < endTime); | ||
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| throw new RuntimeException("Maximum wait elapsed (10s) while waiting for activity to finish"); | ||
| } | ||
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| private Intent getActivityResultIntent() { | ||
| assertThat("Activity did not finish", mActivity.isFinishing(), is(true)); | ||
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| try { | ||
| Field resultDataField = Activity.class.getDeclaredField("mResultData"); | ||
| resultDataField.setAccessible(true); | ||
| return (Intent) resultDataField.get(mActivity); | ||
| } catch (Exception e) { | ||
| throw new RuntimeException(e); | ||
| } | ||
| } | ||
| } |
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