Issue mozilla-mobile#6097: Remove IntentProcessor.matches().

IntentProcessor.process() already checks whether the Intent matches and returns true or
false. Another call to matches() is not necessary. Fenix was already refactored and we
removed the matches() call.

components/feature/customtabs/src/main/java/mozilla/components/feature/customtabs/CustomTabIntentProcessor.kt

@@ -26,7 +26,7 @@ class CustomTabIntentProcessor(
     private val isPrivate: Boolean = false
 ) : IntentProcessor {
 
-    override fun matches(intent: Intent): Boolean {
+    private fun matches(intent: Intent): Boolean {
         val safeIntent = intent.toSafeIntent()
         return safeIntent.action == ACTION_VIEW && isCustomTabIntent(safeIntent)
     }

components/feature/intent/src/main/java/mozilla/components/feature/intent/processing/IntentProcessor.kt

@@ -10,12 +10,6 @@ import android.content.Intent
  * Processor for Android intents which should trigger session-related actions.
  */
 interface IntentProcessor {
-
-    /**
-     * Returns true if this intent processor will handle the intent.
-     */
-    fun matches(intent: Intent): Boolean
-
     /**
      * Processes the given [Intent].
      *

components/feature/intent/src/main/java/mozilla/components/feature/intent/processing/TabIntentProcessor.kt

@@ -101,15 +101,6 @@ class TabIntentProcessor(
         }
     }
 
-    override fun matches(intent: Intent): Boolean {
-        val safeIntent = SafeIntent(intent)
-        return safeIntent.action == ACTION_VIEW ||
-            safeIntent.action == ACTION_SEND ||
-            safeIntent.action == ACTION_NDEF_DISCOVERED ||
-            safeIntent.action == ACTION_SEARCH ||
-            safeIntent.action == ACTION_WEB_SEARCH
-    }
-
     /**
      * Processes the given intent by invoking the registered handler.
      *

components/feature/pwa/src/main/java/mozilla/components/feature/pwa/intent/TrustedWebActivityIntentProcessor.kt

@@ -47,7 +47,7 @@ class TrustedWebActivityIntentProcessor(
     private val verifier = OriginVerifierFeature(httpClient, packageManager, apiKey) { store.dispatch(it) }
     private val scope = MainScope()
 
-    override fun matches(intent: Intent): Boolean {
+    private fun matches(intent: Intent): Boolean {
         val safeIntent = intent.toSafeIntent()
         return safeIntent.action == ACTION_VIEW && isTrustedWebActivityIntent(safeIntent)
     }

components/feature/pwa/src/main/java/mozilla/components/feature/pwa/intent/WebAppIntentProcessor.kt

@@ -30,7 +30,7 @@ class WebAppIntentProcessor(
     /**
      * Returns true if this intent should launch a progressive web app.
      */
-    override fun matches(intent: Intent) =
+    private fun matches(intent: Intent) =
         intent.toSafeIntent().action == ACTION_VIEW_PWA
 
     /**

components/feature/pwa/src/test/java/mozilla/components/feature/pwa/intent/TrustedWebActivityIntentProcessorTest.kt

@@ -47,29 +47,6 @@ class TrustedWebActivityIntentProcessorTest {
         sessionManager = SessionManager(mock(), store)
     }
 
-    @Test
-    fun `matches checks if intent is a trusted web activity intent`() {
-        val processor = TrustedWebActivityIntentProcessor(mock(), mock(), mock(), mock(), apiKey, mock())
-
-        assertFalse(processor.matches(Intent(ACTION_VIEW_PWA)))
-        assertFalse(processor.matches(Intent(ACTION_VIEW)))
-        assertFalse(processor.matches(
-            Intent(ACTION_VIEW).apply { putExtra(EXTRA_LAUNCH_AS_TRUSTED_WEB_ACTIVITY, true) }
-        ))
-        assertFalse(processor.matches(
-            Intent(ACTION_VIEW).apply {
-                putExtra(EXTRA_LAUNCH_AS_TRUSTED_WEB_ACTIVITY, false)
-                putExtra(EXTRA_SESSION, null as Bundle?)
-            }
-        ))
-        assertTrue(processor.matches(
-            Intent(ACTION_VIEW).apply {
-                putExtra(EXTRA_LAUNCH_AS_TRUSTED_WEB_ACTIVITY, true)
-                putExtra(EXTRA_SESSION, null as Bundle?)
-            }
-        ))
-    }
-
     @Test
     fun `process checks if intent action is not valid`() = runBlockingTest {
         val processor = TrustedWebActivityIntentProcessor(mock(), mock(), mock(), mock(), apiKey, mock())

components/feature/pwa/src/test/java/mozilla/components/feature/pwa/intent/WebAppIntentProcessorTest.kt

@@ -30,15 +30,6 @@ import org.mockito.Mockito.`when`
 @RunWith(AndroidJUnit4::class)
 @ExperimentalCoroutinesApi
 class WebAppIntentProcessorTest {
-
-    @Test
-    fun `matches checks if intent action is ACTION_VIEW_PWA`() {
-        val processor = WebAppIntentProcessor(mock(), mock(), mock())
-
-        assertTrue(processor.matches(Intent(ACTION_VIEW_PWA)))
-        assertFalse(processor.matches(Intent(ACTION_VIEW)))
-    }
-
     @Test
     fun `process checks if intent action is not valid`() = runBlockingTest {
         val processor = WebAppIntentProcessor(mock(), mock(), mock())

components/support/migration/src/main/java/mozilla/components/support/migration/MigrationIntentProcessor.kt

@@ -15,12 +15,6 @@ import mozilla.components.support.migration.state.MigrationStore
  * ⚠️ When using this processor, ensure this is the first processor to be invoked if there are multiple.
  */
 class MigrationIntentProcessor(private val store: MigrationStore) : IntentProcessor {
-
-    /**
-     * Matches itself with all intents in order to ensure processing all of incoming intents.
-     */
-    override fun matches(intent: Intent): Boolean = store.state.progress == MigrationProgress.MIGRATING
-
     /**
      * Processes all incoming intents if a migration is in progress.
      *

components/support/migration/src/test/java/mozilla/components/support/migration/MigrationIntentProcessorTest.kt

@@ -15,19 +15,6 @@ import org.junit.Assert.assertTrue
 import org.junit.Test
 
 class MigrationIntentProcessorTest {
-    @Test
-    fun `matches against all view action intents`() = runBlockingTest {
-        val store = MigrationStore()
-        val processor = MigrationIntentProcessor(store)
-        val intent: Intent = mock()
-
-        assertFalse(processor.matches(intent))
-
-        store.dispatch(MigrationAction.Started).joinBlocking()
-
-        assertTrue(processor.matches(intent))
-    }
-
     @Test
     fun `process updates intent`() = runBlockingTest {
         val store = MigrationStore()

docs/changelog.md

@@ -15,6 +15,9 @@ permalink: /changelog/
 * **feature-awesomebar**
   *  ⚠️ **This is a breaking change**: Refactored component to use `browser-state` instead of `browser-session`. Feature and `SuggestionProvider` implementations may require a `BrowserStore` instance instead of a `SessionManager` now.
 
+* **feature-intent**
+  * ⚠️ **This is a breaking change**: Removed `IntentProcessor.matches()` method from interface. Calling `process()` and examining the boolean return value is enough to know whether an `Intent` matched.
+
 * **feature-downloads**
   * Fixed APK downloads not prompting to install when the notification is clicked.