Robolectric Examples

DialogTest.kt

/**
* The dialog returned by ShadowDialog.getLatestDialog() does not expose much for testing.
* However, getting an AlertDialog shadow can help.
*/
@RunWith(RobolectricTestRunner::class)
class WebLoginActivityTest {

    private lateinit var activity: SomeActivity

    @Before
    fun setup() {
        activity = Robolectric.setupActivity(WebLoginActivity::class.java)
    }

    @Test
    fun itDialogsLoginErrors() {
        activity.dialogError("Some Title", "Some message that we display")

        val dialog = ShadowDialog.getLatestDialog() as AlertDialog
        shadowOf(dialog).apply {
            title shouldEqual "Some Title"
            message shouldEqual "Some message that we display"
        }
    }
}