Added assertions for isChecked and isUnchecked (#44)

* Added assertions for isChecked and isUnchecked * Added tests and readme updated for check and uncheck tests
AdevintaSpain · Apr 18, 2017 · 2b81a27 · 2b81a27
1 parent c257a59
commit 2b81a27
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diff --git a/README.md b/README.md
@@ -91,6 +91,16 @@ assertNotExist("Hello world");
 assertNotExist(R.string.hello_world);
 assertNotExist(R.id.button);
 
+// Is the expected checkbox checked?
+assertChecked("Checked checkbox");
+assertChecked(R.string.checked_checkbox);
+assertChecked(R.id.checked_checkbox);
+
+// ...And the other checkbox unchecked?
+assertUnchecked("Unchecked checkbox");
+assertUnchecked(R.string.unchecked_checkbox);
+assertUnchecked(R.id.unchecked_checkbox);
+
 // What's the state of the Drawer?
 assertDrawerIsOpen(R.id.drawer);
 assertDrawerIsClosed(R.id.drawer);

diff --git a/library/src/main/java/com/schibsted/spain/barista/BaristaAssertions.java b/library/src/main/java/com/schibsted/spain/barista/BaristaAssertions.java
@@ -13,8 +13,10 @@
 import static android.support.test.espresso.assertion.ViewAssertions.matches;
 import static android.support.test.espresso.contrib.DrawerMatchers.isClosed;
 import static android.support.test.espresso.contrib.DrawerMatchers.isOpen;
+import static android.support.test.espresso.matcher.ViewMatchers.isChecked;
 import static android.support.test.espresso.matcher.ViewMatchers.isDisplayed;
 import static android.support.test.espresso.matcher.ViewMatchers.isEnabled;
+import static android.support.test.espresso.matcher.ViewMatchers.isNotChecked;
 import static android.support.test.espresso.matcher.ViewMatchers.withHint;
 import static android.support.test.espresso.matcher.ViewMatchers.withId;
 import static android.support.test.espresso.matcher.ViewMatchers.withText;
@@ -97,6 +99,34 @@ public static void assertDisabled(String text) {
     onView(withText(text)).check(matches(not(isEnabled())));
   }
 
+  public static void assertChecked(int id) {
+    if (isIdResource(id)) {
+      onView(withId(id)).check(matches(isChecked()));
+    } else if (isStringResource(id)) {
+      onView(withText(id)).check(matches(isChecked()));
+    } else {
+      throw new BaristaArgumentTypeException();
+    }
+  }
+
+  public static void assertChecked(String text) {
+    onView(withText(text)).check(matches(isChecked()));
+  }
+
+  public static void assertUnchecked(int id) {
+    if (isIdResource(id)) {
+      onView(withId(id)).check(matches(isNotChecked()));
+    } else if (isStringResource(id)) {
+      onView(withText(id)).check(matches(isNotChecked()));
+    } else {
+      throw new BaristaArgumentTypeException();
+    }
+  }
+
+  public static void assertUnchecked(String text) {
+    onView(withText(text)).check(matches(isNotChecked()));
+  }
+
   public static void assertThatBackButtonClosesTheApp() {
     try {
       pressBack(); // Will launch an Exception if it closes the app

diff --git a/sample/src/androidTest/java/com/schibsted/spain/barista/sample/AssertionsTest.java b/sample/src/androidTest/java/com/schibsted/spain/barista/sample/AssertionsTest.java
@@ -7,12 +7,14 @@
 import org.junit.Test;
 import org.junit.runner.RunWith;
 
+import static com.schibsted.spain.barista.BaristaAssertions.assertChecked;
 import static com.schibsted.spain.barista.BaristaAssertions.assertDisabled;
 import static com.schibsted.spain.barista.BaristaAssertions.assertDisplayed;
 import static com.schibsted.spain.barista.BaristaAssertions.assertEnabled;
 import static com.schibsted.spain.barista.BaristaAssertions.assertNotDisplayed;
 import static com.schibsted.spain.barista.BaristaAssertions.assertNotExist;
 import static com.schibsted.spain.barista.BaristaAssertions.assertThatBackButtonClosesTheApp;
+import static com.schibsted.spain.barista.BaristaAssertions.assertUnchecked;
 import static junit.framework.Assert.fail;
 
 @RunWith(AndroidJUnit4.class)
@@ -166,6 +168,72 @@ public void checkDisabledView_breaksWhenNeeded() {
     }
   }
 
+  @Test
+  public void checkCheckedView() {
+    assertChecked(R.id.checked_checkbox);
+    assertChecked(R.string.checked_checkbox);
+    assertChecked("Checked checkbox");
+  }
+
+  @Test
+  public void checkCheckedView_breaksWhenNeeded() {
+    try {
+      assertChecked(R.id.unchecked_checkbox);
+      fail();
+    } catch (Throwable expected) {
+    }
+    try {
+      assertChecked(R.string.unchecked_checkbox);
+      fail();
+    } catch (Throwable expected) {
+    }
+    try {
+      assertChecked("Unchecked checkbox");
+      fail();
+    } catch (Throwable expected) {
+    }
+  }
+
+  @Test
+  public void checkUncheckedView() {
+    assertUnchecked(R.id.unchecked_checkbox);
+    assertUnchecked(R.string.unchecked_checkbox);
+    assertUnchecked("Unchecked checkbox");
+  }
+
+  @Test
+  public void checkUncheckedView_breaksWhenNeeded() {
+    try {
+      assertChecked(R.id.checked_checkbox);
+      fail();
+    } catch (Throwable expected) {
+    }
+    try {
+      assertChecked(R.string.checked_checkbox);
+      fail();
+    } catch (Throwable expected) {
+    }
+    try {
+      assertChecked("Checked checkbox");
+      fail();
+    } catch (Throwable expected) {
+    }
+  }
+
+  @Test
+  public void checkNonCheckableView_breaksWhenCheckStateAsserted() {
+    try {
+      assertChecked(R.id.button);
+      fail();
+    } catch (Throwable expected) {
+    }
+    try {
+      assertUnchecked(R.id.button);
+      fail();
+    } catch (Throwable expected) {
+    }
+  }
+
   @Test
   public void methodsByIdLaunchExceptionWhenThePassedIdIsNotAResIdOrAStringId() {
     try {

diff --git a/...st/java/com/schibsted/spain/barista/sample/introduction/IntroducingBaristaAssertions.java b/...st/java/com/schibsted/spain/barista/sample/introduction/IntroducingBaristaAssertions.java
@@ -6,6 +6,7 @@
 import org.junit.Test;
 import org.junit.runner.RunWith;
 
+import static com.schibsted.spain.barista.BaristaAssertions.assertChecked;
 import static com.schibsted.spain.barista.BaristaAssertions.assertDisabled;
 import static com.schibsted.spain.barista.BaristaAssertions.assertDisplayed;
 import static com.schibsted.spain.barista.BaristaAssertions.assertDrawerIsClosed;
@@ -15,6 +16,7 @@
 import static com.schibsted.spain.barista.BaristaAssertions.assertNotDisplayed;
 import static com.schibsted.spain.barista.BaristaAssertions.assertNotExist;
 import static com.schibsted.spain.barista.BaristaAssertions.assertThatBackButtonClosesTheApp;
+import static com.schibsted.spain.barista.BaristaAssertions.assertUnchecked;
 
 @RunWith(AndroidJUnit4.class)
 public class IntroducingBaristaAssertions {
@@ -47,6 +49,16 @@ public void letsIntroduceBarista() {
     assertNotExist(R.string.hello_world);
     assertNotExist(R.id.button);
 
+    // Is the expected checkbox checked?
+    assertChecked("Checked checkbox");
+    assertChecked(R.string.checked_checkbox);
+    assertChecked(R.id.checked_checkbox);
+
+    // ...And the other checkbox unchecked?
+    assertUnchecked("Unchecked checkbox");
+    assertUnchecked(R.string.unchecked_checkbox);
+    assertUnchecked(R.id.unchecked_checkbox);
+
     // What's the state of the Drawer
     assertDrawerIsOpen(R.id.drawer);
     assertDrawerIsClosed(R.id.drawer);

diff --git a/sample/src/main/res/layout/activity_main.xml b/sample/src/main/res/layout/activity_main.xml
@@ -43,6 +43,22 @@
       android:text="I'm hidden!"
       android:visibility="gone"/>
 
+  <CheckBox
+      android:id="@+id/checked_checkbox"
+      android:layout_width="wrap_content"
+      android:layout_height="wrap_content"
+      android:text="@string/checked_checkbox"
+      android:checked="true"
+      />
+
+  <CheckBox
+      android:id="@+id/unchecked_checkbox"
+      android:layout_width="wrap_content"
+      android:layout_height="wrap_content"
+      android:text="@string/unchecked_checkbox"
+      android:checked="false"
+      />
+
   <Button
       android:id="@+id/enabled_button"
       android:layout_width="wrap_content"

diff --git a/sample/src/main/res/values/strings.xml b/sample/src/main/res/values/strings.xml
@@ -8,4 +8,6 @@
   <string name="disabled_button">Disabled button</string>
   <string name="centered_edittext">I\'m a centered edittext!</string>
   <string name="hint">Hint</string>
+  <string name="checked_checkbox">Checked checkbox</string>
+  <string name="unchecked_checkbox">Unchecked checkbox</string>
 </resources>