Android Espresso Unit Tests - UI Tests with Example

If you are not able to narrow down a search using withText() or withContentDescription() , consider treating it as an accessibility bug. Use the ...

Espresso offers mechanisms to scroll to or act on a particular item for two types of lists: adapter views and recycler views.

Let's say you have this code: textview.setText(This Is Camel Case); And you want to interact with it in an Espresso test.

1. Put an AppCompatTextView in your UI with android:textAllCaps=true and android:text=Low Stock in your XML (I'm using android:id=@+id/lowStockTV)

perform(click()) //判斷文字有沒顯示 Espresso.onView(withText(沒猜中)) .check(matches(isDisplayed())) //按下Alert確認 Espresso.onView(withText(resources.

今天會講昨天有用到但還沒講過的espresso. espresso簡而言之就是一個ui test用的library 通常會跟UI automator混搭因為espresso只能測app本身不能跨app

Espresso是一個讓你可以撰寫Android UI測試的框架。你可以用 ... 如果你無法用指定id的方式來取得元件，也可以用withText比對文字的方式來取得元件。

2. Find View by Multiple Matcher ... 在這種情況，如果還是使用withText(String)來搜尋View的話，測試就會發出AmbiguousViewMatcherException導致測試失敗。

Use withText(startsWith(Subby)) to match a TextView which starts with your desired text. (Same goes for withText(endsWith(...))

I have a problem in espresso test, I don't know why matching the text is always fail with me, I even tried to create simple app has two activities.