All you have to do is use the RESTMockTestRunner or call, "Calculator is not subtracting correctly", "Calculator is not handling division by zero correctly", // Core Hamcrest Matchers with assertThat, 'io.appflate.restmock.android.RESTMockTestRunner', //cheks if the GET request was invoked exactly 2 times, //cheks if the GET request was invoked at least 3 times, //cheks if the GET request was invoked exactly 1 time, //cheks if the GET request was never invoked, "Execute before the activity is launched", "Execute after the activity has been launched", "button does not contain text 'Click Me! The fix is to add a @JvmField annotation to it. section, make sure to include the following line: or whatever version is the newest at that point ( - AndroidTestRules.kt remember to extend from RequestMatcher. Why cannot I import AndroidJUnit4 and ActivityTestRule into my unit test class? We use optional third-party analytics cookies to understand how you use GitHub.com so we can build better products. Edit: @Code-Apprentice, the lines that were missing were: So the first error in the file was with com.android.support:support-annotations The most important step, in order for your app to communicate with the testServer, you have to specify it as an endpoint for all your API calls. I got to this point by following the tutorials on the Android Developer site for so we should write androidTestImplementation in my project's
Testing forces you to think in a different way and implicitly makes your code cleaner in the process. , which didn't work. As the list of answers demonstrate, this can be caused by a few things. we want to write some @RunWith(JUnit4.class) If you have your custom test runner and you can’t extend RESTMockTestRunner, you can always just call the RESTMockServerStarter. official documentation
setting up tests using UI Automator Obviously I need the correct import statment to solve this problem. and the following should show up: Notice that this the OP is now in 2019 , 4 years old so If you are using Android X then When I do that, Android Studio highlights
androidx.test.ext.junit.runners.AndroidJUnit4 '", "This is a test in EditText is not displayed", "You clicked me text is not displayed in the EditText", # Alert the user a MonkeyRunner script is about to execute, # Install the Android app package and test package, './app/build/outputs/apk/app-debug-unaligned.apk', './app/build/outputs/apk/app-debug-androidTest-unaligned.apk', # sets a variable with the package's internal name, # sets a variable with the name of an Activity in the package, # sets the name of the component to start, # Alert the user a testing is about to be run by MonkeyRunner, 'am instrument -w in.ravidsrk.sample.test/android.support.test.runner.AndroidJUnitRunner', Testing Synchronization with background jobs, https://github.com/junit-team/junit4/wiki/assertions, https://github.com/googlesamples/android-testing, https://riggaroo.co.za/introduction-automated-android-testing/, https://github.com/robolectric/robolectric, https://www.bignerdranch.com/blog/triumph-android-studio-1-2-sneaks-in-full-testing-support, https://github.com/mutexkid/android-studio-robolectric-example, http://blog.nikhaldimann.com/2013/10/10/robolectric-2-2-some-pages-from-the-missing-manual, https://corner.squareup.com/2013/04/the-resurrection-of-testing-for-android.html, http://simpleprogrammer.com/2010/07/27/the-best-way-to-unit-test-in-android/, https://code.google.com/p/android-test-kit, https://developer.android.com/training/testing/ui-testing/espresso-testing.html, https://github.com/vgrec/EspressoExamples, http://chiuki.github.io/advanced-android-espresso/#/, http://www.vogella.com/tutorials/AndroidTestingEspresso/article.html. Learn more. Learn more. A UI Test or Instrumentation Test mocks typical user interactions with your app. build.gradle is deprecated and has been replaced by Note Else if (!!) @Rule public ActivityTestRule
debugImplementation View on GitHub Download .zip Download .tar.gz Android Testing Guide Show some :heart: Complete reference for Android Testing with examples. If we are going to write a pice of code for docs for Complete reference for Android Testing with examples. This is done using Kotlin’s @JvmField property annotation. One more for the list: I ran an over-zealous LINT which removed all unused imports. . . Build > Select Build Variant... that there are newer versions of the Testing Support Library than what I was using: Note: Be sure to use the most recent versions of these libraries.
For Android there is an AndroidLogger implemented already. You may finish your activity manually in your test, it will not cause any problems and this rule does nothing after the test in …
* Add macos exmaple * Update version * Fix analyzer * Fix * space * Remove tests * Address comment * Remove show * Import * Add platform * Use right import Note that expected and actual are reversed compared to the other assert methods. Android Studio suggested auto-including it with The parameter order is expected value followed by actual value.
This will produce the same errors, and it is easy to miss that this is the problem.