adding tests around share intent handling

vector/src/main/java/im/vector/app/features/attachments/MultiPickerIncomingFiles.kt

@@ -0,0 +1,37 @@
+/*
+ * Copyright (c) 2022 New Vector Ltd
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package im.vector.app.features.attachments
+
+import android.content.Context
+import android.content.Intent
+import im.vector.lib.multipicker.MultiPicker
+import javax.inject.Inject
+
+class MultiPickerIncomingFiles @Inject constructor(
+        private val context: Context,
+) {
+
+    fun image(intent: Intent) = MultiPicker.get(MultiPicker.IMAGE).getIncomingFiles(context, intent).map { it.toContentAttachmentData() }
+
+    fun video(intent: Intent) = MultiPicker.get(MultiPicker.VIDEO).getIncomingFiles(context, intent).map { it.toContentAttachmentData() }
+
+    fun media(intent: Intent) = MultiPicker.get(MultiPicker.MEDIA).getIncomingFiles(context, intent).map { it.toContentAttachmentData() }
+
+    fun file(intent: Intent) = MultiPicker.get(MultiPicker.FILE).getIncomingFiles(context, intent).map { it.toContentAttachmentData() }
+    
+    fun audio(intent: Intent) = MultiPicker.get(MultiPicker.AUDIO).getIncomingFiles(context, intent).map { it.toContentAttachmentData() }
+}

vector/src/main/java/im/vector/app/features/attachments/ShareIntentHandler.kt

@@ -18,11 +18,12 @@ package im.vector.app.features.attachments
 
 import android.content.Context
 import android.content.Intent
-import im.vector.lib.multipicker.MultiPicker
 import org.matrix.android.sdk.api.session.content.ContentAttachmentData
 import javax.inject.Inject
 
-class ShareIntentHandler @Inject constructor() {
+class ShareIntentHandler @Inject constructor(
+        private val multiPickerIncomingFiles: MultiPickerIncomingFiles,
+) {
 
     /**
      * This methods aims to handle incoming share intents.
@@ -33,38 +34,11 @@ class ShareIntentHandler @Inject constructor() {
         val type = intent.resolveType(context) ?: return false
         return when {
             type == "text/plain" -> handlePlainText(intent, onPlainText)
-            type.startsWith("image") -> {
-                onFile(
-                        MultiPicker.get(MultiPicker.IMAGE).getIncomingFiles(context, intent).map {
-                            it.toContentAttachmentData()
-                        }
-                )
-                true
-            }
-            type.startsWith("video") -> {
-                onFile(
-                        MultiPicker.get(MultiPicker.VIDEO).getIncomingFiles(context, intent).map {
-                            it.toContentAttachmentData()
-                        }
-                )
-                true
-            }
-            type.startsWith("audio") -> {
-                onFile(
-                        MultiPicker.get(MultiPicker.AUDIO).getIncomingFiles(context, intent).map {
-                            it.toContentAttachmentData()
-                        }
-                )
-                true
-            }
-
+            type.startsWith("image") -> onFile(multiPickerIncomingFiles.image(intent)).let { true }
+            type.startsWith("video") -> onFile(multiPickerIncomingFiles.video(intent)).let { true }
+            type.startsWith("audio") -> onFile(multiPickerIncomingFiles.audio(intent)).let { true }
             type.startsWith("application") || type.startsWith("file") || type.startsWith("text") || type.startsWith("*") -> {
-                onFile(
-                        MultiPicker.get(MultiPicker.FILE).getIncomingFiles(context, intent).map {
-                            it.toContentAttachmentData()
-                        }
-                )
-                true
+                onFile(multiPickerIncomingFiles.file(intent)).let { true }
             }
             else -> false
         }

vector/src/test/java/im/vector/app/features/attachments/ShareIntentHandlerTest.kt

@@ -0,0 +1,166 @@
+/*
+ * Copyright (c) 2022 New Vector Ltd
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package im.vector.app.features.attachments
+
+import android.content.Intent
+import im.vector.app.test.fakes.FakeContext
+import im.vector.app.test.fakes.FakeFunction1
+import im.vector.app.test.fakes.FakeIntent
+import im.vector.app.test.fakes.FakeMultiPickerIncomingFiles
+import im.vector.app.test.fixtures.ContentAttachmentDataFixture.aContentAttachmentData
+import org.amshove.kluent.shouldBeEqualTo
+import org.junit.Test
+import org.matrix.android.sdk.api.session.content.ContentAttachmentData
+
+private val A_CONTEXT = FakeContext().instance
+private const val A_PLAIN_TEXT_EXTRA = "plain text for sharing"
+private val A_CONTENT_ATTACHMENT_LIST = listOf(aContentAttachmentData())
+
+class ShareIntentHandlerTest {
+
+    private val fakeMultiPickerIncomingFiles = FakeMultiPickerIncomingFiles()
+    private val onFile = FakeFunction1<List<ContentAttachmentData>>()
+    private val onPlainText = FakeFunction1<String>()
+
+    private val shareIntentHandler = ShareIntentHandler(fakeMultiPickerIncomingFiles.instance)
+
+    @Test
+    fun `given an unhandled sharing intent type, when handling intent, then is not handled`() {
+        val unknownShareIntent = FakeIntent().also { it.givenResolvesType(A_CONTEXT, "unknown/type") }
+
+        val handled = handleIncomingShareIntent(unknownShareIntent)
+
+        onFile.verifyNoInteractions()
+        onPlainText.verifyNoInteractions()
+        handled shouldBeEqualTo false
+    }
+
+    @Test
+    fun `given a plain text sharing intent, when handling intent, then is handled and parses plain text content`() {
+        val plainTextShareIntent = FakeIntent().also {
+            it.givenResolvesType(A_CONTEXT, "text/plain")
+            it.givenCharSequenceExtra(key = Intent.EXTRA_TEXT, value = A_PLAIN_TEXT_EXTRA)
+        }
+
+        val handled = handleIncomingShareIntent(plainTextShareIntent)
+
+        onFile.verifyNoInteractions()
+        onPlainText.assertValue(A_PLAIN_TEXT_EXTRA)
+        handled shouldBeEqualTo true
+    }
+
+    @Test
+    fun `given an empty plain text sharing intent, when handling intent, then is not handled`() {
+        val plainTextShareIntent = FakeIntent().also {
+            it.givenResolvesType(A_CONTEXT, "text/plain")
+            it.givenCharSequenceExtra(key = Intent.EXTRA_TEXT, value = "")
+        }
+
+        val handled = handleIncomingShareIntent(plainTextShareIntent)
+
+        onFile.verifyNoInteractions()
+        onPlainText.verifyNoInteractions()
+        handled shouldBeEqualTo false
+    }
+
+    @Test
+    fun `given an image sharing intent, when handling intent, then is handled and parses image files`() {
+        val imageShareIntent = FakeIntent().also { it.givenResolvesType(A_CONTEXT, "image/png") }
+        fakeMultiPickerIncomingFiles.givenImageReturns(imageShareIntent.instance, A_CONTENT_ATTACHMENT_LIST)
+
+        val handled = handleIncomingShareIntent(imageShareIntent)
+
+        onFile.assertValue(A_CONTENT_ATTACHMENT_LIST)
+        onPlainText.verifyNoInteractions()
+        handled shouldBeEqualTo true
+    }
+
+    @Test
+    fun `given an audio sharing intent, when handling intent, then is handled and parses audio files`() {
+        val audioShareIntent = FakeIntent().also { it.givenResolvesType(A_CONTEXT, "audio/mp3") }
+        fakeMultiPickerIncomingFiles.givenAudioReturns(audioShareIntent.instance, A_CONTENT_ATTACHMENT_LIST)
+
+        val handled = handleIncomingShareIntent(audioShareIntent)
+
+        onFile.assertValue(A_CONTENT_ATTACHMENT_LIST)
+        onPlainText.verifyNoInteractions()
+        handled shouldBeEqualTo true
+    }
+
+    @Test
+    fun `given an video sharing intent, when handling intent, then is handled and parses video files`() {
+        val videoShareIntent = FakeIntent().also { it.givenResolvesType(A_CONTEXT, "video/mp4") }
+        fakeMultiPickerIncomingFiles.givenVideoReturns(videoShareIntent.instance, A_CONTENT_ATTACHMENT_LIST)
+
+        val handled = handleIncomingShareIntent(videoShareIntent)
+
+        onFile.assertValue(A_CONTENT_ATTACHMENT_LIST)
+        onPlainText.verifyNoInteractions()
+        handled shouldBeEqualTo true
+    }
+
+    @Test
+    fun `given a file sharing intent, when handling intent, then is handled and parses files`() {
+        val fileShareIntent = FakeIntent().also { it.givenResolvesType(A_CONTEXT, "file/*") }
+        fakeMultiPickerIncomingFiles.givenFileReturns(fileShareIntent.instance, A_CONTENT_ATTACHMENT_LIST)
+
+        val handled = handleIncomingShareIntent(fileShareIntent)
+
+        onFile.assertValue(A_CONTENT_ATTACHMENT_LIST)
+        onPlainText.verifyNoInteractions()
+        handled shouldBeEqualTo true
+    }
+
+    @Test
+    fun `given a application sharing intent, when handling intent, then is handled and parses files`() {
+        val fileShareIntent = FakeIntent().also { it.givenResolvesType(A_CONTEXT, "application/apk") }
+        fakeMultiPickerIncomingFiles.givenFileReturns(fileShareIntent.instance, A_CONTENT_ATTACHMENT_LIST)
+
+        handleIncomingShareIntent(fileShareIntent)
+
+        onFile.assertValue(A_CONTENT_ATTACHMENT_LIST)
+        onPlainText.verifyNoInteractions()
+    }
+
+    @Test
+    fun `given a text sharing intent, when handling intent, then is handled and parses text files`() {
+        val fileShareIntent = FakeIntent().also { it.givenResolvesType(A_CONTEXT, "text/ics") }
+        fakeMultiPickerIncomingFiles.givenFileReturns(fileShareIntent.instance, A_CONTENT_ATTACHMENT_LIST)
+
+        val handled = handleIncomingShareIntent(fileShareIntent)
+
+        onFile.assertValue(A_CONTENT_ATTACHMENT_LIST)
+        onPlainText.verifyNoInteractions()
+        handled shouldBeEqualTo true
+    }
+
+    @Test
+    fun `given a wildcard sharing intent, when handling intent, then is handled and parses files`() {
+        val fileShareIntent = FakeIntent().also { it.givenResolvesType(A_CONTEXT, "*/*") }
+        fakeMultiPickerIncomingFiles.givenFileReturns(fileShareIntent.instance, A_CONTENT_ATTACHMENT_LIST)
+
+        val handled = handleIncomingShareIntent(fileShareIntent)
+
+        onFile.assertValue(A_CONTENT_ATTACHMENT_LIST)
+        onPlainText.verifyNoInteractions()
+        handled shouldBeEqualTo true
+    }
+
+    private fun handleIncomingShareIntent(intent: FakeIntent): Boolean {
+        return shareIntentHandler.handleIncomingShareIntent(A_CONTEXT, intent.instance, onFile.capture, onPlainText.capture)
+    }
+}

vector/src/test/java/im/vector/app/test/fakes/FakeFunction1.kt

@@ -0,0 +1,36 @@
+/*
+ * Copyright (c) 2022 New Vector Ltd
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package im.vector.app.test.fakes
+
+import org.amshove.kluent.shouldBeEqualTo
+
+class FakeFunction1<T : Any> {
+
+    private lateinit var capturedValue: T
+
+    val capture: (T) -> Unit = {
+        capturedValue = it
+    }
+
+    fun verifyNoInteractions() {
+        this::capturedValue.isInitialized shouldBeEqualTo false
+    }
+
+    fun assertValue(value: T) {
+        capturedValue shouldBeEqualTo value
+    }
+}

vector/src/test/java/im/vector/app/test/fakes/FakeIntent.kt

@@ -0,0 +1,35 @@
+/*
+ * Copyright (c) 2022 New Vector Ltd
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package im.vector.app.test.fakes
+
+import android.content.Context
+import android.content.Intent
+import io.mockk.every
+import io.mockk.mockk
+
+class FakeIntent {
+
+    val instance = mockk<Intent>()
+
+    fun givenResolvesType(context: Context, type: String?) {
+        every { instance.resolveType(context) } returns type
+    }
+
+    fun givenCharSequenceExtra(key: String, value: CharSequence) {
+        every { instance.getCharSequenceExtra(key) } returns value
+    }
+}

vector/src/test/java/im/vector/app/test/fakes/FakeMultiPickerIncomingFiles.kt

@@ -0,0 +1,44 @@
+/*
+ * Copyright (c) 2022 New Vector Ltd
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package im.vector.app.test.fakes
+
+import android.content.Intent
+import im.vector.app.features.attachments.MultiPickerIncomingFiles
+import io.mockk.every
+import io.mockk.mockk
+import org.matrix.android.sdk.api.session.content.ContentAttachmentData
+
+class FakeMultiPickerIncomingFiles {
+
+    val instance = mockk<MultiPickerIncomingFiles>()
+
+    fun givenFileReturns(intent: Intent, result: List<ContentAttachmentData>) {
+        every { instance.file(intent) } returns result
+    }
+
+    fun givenAudioReturns(intent: Intent, result: List<ContentAttachmentData>) {
+        every { instance.audio(intent) } returns result
+    }
+
+    fun givenVideoReturns(intent: Intent, result: List<ContentAttachmentData>) {
+        every { instance.video(intent) } returns result
+    }
+
+    fun givenImageReturns(intent: Intent, result: List<ContentAttachmentData>) {
+        every { instance.image(intent) } returns result
+    }
+}

vector/src/test/java/im/vector/app/test/fixtures/ContentAttachmentDataFixture.kt

@@ -0,0 +1,29 @@
+/*
+ * Copyright (c) 2022 New Vector Ltd
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package im.vector.app.test.fixtures
+
+import im.vector.app.test.fakes.FakeUri
+import org.matrix.android.sdk.api.session.content.ContentAttachmentData
+
+object ContentAttachmentDataFixture {
+
+    fun aContentAttachmentData() = ContentAttachmentData(
+            type = ContentAttachmentData.Type.AUDIO,
+            queryUri = FakeUri().instance,
+            mimeType = null,
+    )
+}