Dev 3.x espresso experimental ose

    androidTestImplementation 'androidx.test:rules:1.3.0'

    androidTestImplementation 'junit:junit:4.13.2'

    androidTestImplementation "com.squareup.okhttp3:mockwebserver:${versions.okhttp}"

    androidTestImplementation "org.jetbrains.kotlin:kotlin-stdlib-jdk7:1.4.31"

    androidTestImplementation 'androidx.test:core:1.4.0-alpha05'

    androidTestImplementation 'androidx.test:core-ktx:1.4.0-alpha05'

    androidTestImplementation 'androidx.test.ext:junit:1.1.2'

    androidTestImplementation 'androidx.test.ext:junit-ktx:1.1.2'

    androidTestImplementation 'androidx.test.espresso:espresso-core:3.3.0'

    androidTestImplementation 'androidx.test.espresso:espresso-contrib:3.3.0'

    androidTestImplementation "androidx.arch.core:core-testing:2.1.0"

    androidTestImplementation "org.jetbrains.kotlinx:kotlinx-coroutines-test:1.2.1"

    androidTestImplementation 'androidx.test:runner:1.4.0-alpha05'

    testImplementation 'junit:junit:4.13.2'

    testImplementation "com.squareup.okhttp3:mockwebserver:${versions.okhttp}"

package at.bitfire.davdroid.ui

import android.view.Gravity

import android.view.View

import android.view.ViewGroup

import androidx.test.espresso.Espresso

import androidx.test.espresso.Espresso.*

import androidx.test.espresso.PerformException

import androidx.test.espresso.UiController

import androidx.test.espresso.ViewAction

import androidx.test.espresso.action.ViewActions

import androidx.test.espresso.action.ViewActions.*

import androidx.test.espresso.assertion.ViewAssertions.*

import androidx.test.espresso.contrib.DrawerActions

import androidx.test.espresso.contrib.DrawerMatchers.isClosed

import androidx.test.espresso.matcher.ViewMatchers.*

import androidx.test.espresso.util.HumanReadables

import androidx.test.espresso.util.TreeIterables

import androidx.test.ext.junit.rules.activityScenarioRule

import androidx.test.ext.junit.runners.AndroidJUnit4

import androidx.test.filters.LargeTest

import at.bitfire.davdroid.R

import org.hamcrest.Description

import org.hamcrest.Matcher

import org.hamcrest.Matchers

import org.hamcrest.TypeSafeMatcher

import org.junit.Rule

import org.junit.Test

import org.junit.runner.RunWith

import java.util.concurrent.TimeoutException

@RunWith(AndroidJUnit4::class)

@LargeTest

class AccountsActivityEspressoTest {

    @get:Rule var activityScenarioRule = activityScenarioRule<AccountsActivity>()

    private val username = "test"

    private val password = "test"

    private val baseUrl = "https://davtest.dev001.net/radicale/htpasswd/"

    @Test

    fun accountsActivityTest() {

        onView(withId(R.id.takeControl)).check(matches(withText(R.string.intro_slogan2)))   // intro_welcome is the first fragment, check first if the String Resource "intro_slogan2" is shown.

        onView(withId(R.id.next)).perform(click())                                          // change the fragment by clicking on the FAB

        onView(withId(R.id.next)).perform(click())

        onView(withId(R.id.next)).perform(click())

        onView(withId(R.id.done)).perform(click())

        onView(withText(R.string.account_list_empty)).check(matches(isDisplayed()))

        onView(withId(R.id.fab)).perform(click())

        // open first the option for Login with Base URL and then enter the test-data and confirm

        onView(withText(R.string.login_type_url)).perform(click())

        onView(withId(R.id.loginUrlBaseUrlEdittext)).perform(typeText(baseUrl), ViewActions.closeSoftKeyboard())

        onView(withId(R.id.loginUrlUsernameEdittext)).perform(typeText(username), ViewActions.closeSoftKeyboard())

        onView(withId(R.id.loginUrlPasswordEdittext)).perform(typeText(password), ViewActions.closeSoftKeyboard())

        onView(withId(R.id.login)).perform(click())

        // The detect configuration screen (detect_configuration.xml) is not asserted here, it's just skipped.

        // login_account_details.xml is the next expected fragment, check if the expected headline appears and then click on the "Create Account" button

        onView(isRoot()).perform(waitForView(R.id.accountName, 30000))

        onView(withText(R.string.login_account_name_info)).check(matches(isDisplayed()))

        onView(withId(R.id.create_account)).perform(click())

        Thread.sleep(1000)

        // check if the "test" calendar appeared

        onView(isRoot()).perform(waitForView(R.id.title, 5000))

        //onView(withId(R.id.title)).perform(waitForText("Test Addressbook", 30000))

        onView(withText("Test Addressbook")).check(matches(withText("Test Addressbook")))

        // Go back to the overview with all Accounts

        Espresso.pressBack()

        //Thread.sleep(2000)

        // check if the account exists and click on it

        onView(isRoot()).perform(waitForView((R.id.account_name), 5000))

        onView(withText("test")).check(matches(withText("test")))

        onView(withText("test")).perform(click())

        // open the overflowMenu to delete the account

        val overflowMenuButton = onView(

                Matchers.allOf(withContentDescription("More options"),

                        childAtPosition(

                                childAtPosition(

                                        withId(R.id.toolbar),

                                        2),

                                1),

                        isDisplayed()))

        overflowMenuButton.perform(click())

        // click on the delete button

        onView(withText(R.string.account_delete)).perform(click())

        onView(withText(R.string.account_delete_confirmation_title)).check(matches(isDisplayed()))

        // confirm deletion by clicking on YES

        onView(withId(android.R.id.button1)).perform(click())

        // doublecheck to make sure that the account doesn't exist anymore. The welcome text is displayed

        onView(withText(R.string.account_list_empty)).check(matches(withText(R.string.account_list_empty)))

    }

    @Test

    fun menuDrawerTest() {

        onView(withId(R.id.takeControl)).check(matches(withText(R.string.intro_slogan2)))

        onView(withId(R.id.next)).perform(click())                                          // change the fragment by clicking on the FAB

        onView(withId(R.id.next)).perform(click())

        onView(withId(R.id.next)).perform(click())

        onView(withId(R.id.done)).perform(click())

        onView(withText(R.string.account_list_empty)).check(matches(isDisplayed()))

        // TESTING ABOUT DIALOG

        // Open Drawer to click on navigation.

        onView(withId(R.id.drawer_layout))

                .check(matches(isClosed(Gravity.LEFT))) // Left Drawer should be closed.

                .perform(DrawerActions.open()); // Open Drawer

        // check if about can be opened

        onView(withText(R.string.navigation_drawer_about)).perform(click())

        onView(withText(R.string.about_copyright)).check(matches(isDisplayed()))

        Espresso.pressBack()

        // TESTING SETTINGS DIALOG

        // Open Drawer to click on navigation.

        onView(withId(R.id.drawer_layout))

                .check(matches(isClosed(Gravity.LEFT))) // Left Drawer should be closed.

                .perform(DrawerActions.open()); // Open Drawer

        // check if about can be opened

        onView(withText(R.string.navigation_drawer_settings)).perform(click())

        onView(withText(R.string.app_settings_show_debug_info)).check(matches(isDisplayed()))

        Espresso.pressBack()

        // TESTING WEBSITE MENU ENTRY

        // Open Drawer to click on navigation.

        onView(withId(R.id.drawer_layout))

                .check(matches(isClosed(Gravity.LEFT))) // Left Drawer should be closed.

                .perform(DrawerActions.open()); // Open Drawer

        // check if Website can be opened

        onView(withText(R.string.navigation_drawer_website)).perform(click())

    }

        /**

     * This ViewAction tells espresso to wait till a certain view is found in the view hierarchy.

     * Source: https://www.repeato.app/espresso-wait-for-view/

     * @param viewId The id of the view to wait for.

     * @param timeout The maximum time which espresso will wait for the view to show up (in milliseconds)

     */

    private fun waitForView(viewId: Int, timeout: Long): ViewAction {

        return object : ViewAction {

            override fun getConstraints(): Matcher<View> {

                return isRoot()

            }

            override fun getDescription(): String {

                return "wait for a specific view with id $viewId; during $timeout millis."

            }

            override fun perform(uiController: UiController, rootView: View) {

                uiController.loopMainThreadUntilIdle()

                val startTime = System.currentTimeMillis()

                val endTime = startTime + timeout

                val viewMatcher = withId(viewId)

                do {

                    // Iterate through all views on the screen and see if the view we are looking for is there already

                    for (child in TreeIterables.breadthFirstViewTraversal(rootView)) {

                        // found view with required ID

                        if (viewMatcher.matches(child)) {

                            return

                        }

                    }

                    // Loops the main thread for a specified period of time.

                    // Control may not return immediately, instead it'll return after the provided delay has passed and the queue is in an idle state again.

                    uiController.loopMainThreadForAtLeast(100)

                } while (System.currentTimeMillis() < endTime) // in case of a timeout we throw an exception -&gt; test fails

                throw PerformException.Builder()

                        .withCause(TimeoutException())

                        .withActionDescription(this.description)

                        .withViewDescription(HumanReadables.describe(rootView))

                        .build()

            }

        }

    }

    private fun childAtPosition(

            parentMatcher: Matcher<View>, position: Int): Matcher<View> {

        return object : TypeSafeMatcher<View>() {

            override fun describeTo(description: Description) {

                description.appendText("Child at position $position in parent ")

                parentMatcher.describeTo(description)

            }

            public override fun matchesSafely(view: View): Boolean {

                val parent = view.parent

                return parent is ViewGroup && parentMatcher.matches(parent)

                        && view == parent.getChildAt(position)

            }

        }

    }

}

     * @return principal URL, or null if none found

     */

    @Throws(IOException::class, HttpException::class, DavException::class)

    private fun discoverPrincipalUrl(domain: String, service: Service): HttpUrl? {

    fun discoverPrincipalUrl(domain: String, service: Service): HttpUrl? {

        val scheme: String

        val fqdn: String

        var port = 443

                        app:errorEnabled="true">

                        <!--suppress AndroidUnknownAttribute -->

                        <com.google.android.material.textfield.TextInputEditText

                            android:id="@+id/loginUrlBaseUrlEdittext"

                            android:layout_width="match_parent"

                            android:layout_height="wrap_content"

                            android:afterTextChanged="@{model::clearUrlError}"

                        app:errorEnabled="true">

                        <!--suppress AndroidUnknownAttribute -->

                        <com.google.android.material.textfield.TextInputEditText

                            android:id="@+id/loginUrlUsernameEdittext"

                            android:layout_width="match_parent"

                            android:layout_height="wrap_content"

                            android:afterTextChanged="@{model::clearUsernameError}"

                        app:errorEnabled="true">

                        <!--suppress AndroidUnknownAttribute -->

                        <com.google.android.material.textfield.TextInputEditText

                            android:id="@+id/loginUrlPasswordEdittext"

                            android:layout_width="match_parent"

                            android:layout_height="wrap_content"

                            android:afterTextChanged="@{model::clearPasswordError}"