MediaView test cases added.

app/src/androidTest/java/com/nmc/android/ui/GalleryFragmentBottomSheetDialogIT.kt

@@ -0,0 +1,134 @@
+package com.nmc.android.ui
+
+import android.graphics.Bitmap
+import android.graphics.Canvas
+import android.graphics.Color
+import android.graphics.Paint
+import androidx.test.espresso.Espresso.onView
+import androidx.test.espresso.assertion.ViewAssertions.matches
+import androidx.test.espresso.intent.rule.IntentsTestRule
+import androidx.test.espresso.matcher.ViewMatchers.isCompletelyDisplayed
+import androidx.test.espresso.matcher.ViewMatchers.withId
+import androidx.test.espresso.matcher.ViewMatchers.withText
+import com.nextcloud.test.TestActivity
+import com.owncloud.android.AbstractIT
+import com.owncloud.android.R
+import com.owncloud.android.lib.resources.files.model.ImageDimension
+import com.owncloud.android.datamodel.OCFile
+import com.owncloud.android.datamodel.ThumbnailsCacheManager
+import com.owncloud.android.datamodel.ThumbnailsCacheManager.PREFIX_RESIZED_IMAGE
+import com.owncloud.android.lib.common.utils.Log_OC
+import com.owncloud.android.ui.fragment.GalleryFragment
+import com.owncloud.android.ui.fragment.GalleryFragmentBottomSheetActions
+import com.owncloud.android.ui.fragment.GalleryFragmentBottomSheetDialog
+import org.junit.After
+import org.junit.Assert.assertNotNull
+import org.junit.Before
+import org.junit.Rule
+import org.junit.Test
+import java.util.Random
+
+class GalleryFragmentBottomSheetDialogIT : AbstractIT() {
+
+    @get:Rule
+    val testActivityRule = IntentsTestRule(TestActivity::class.java, true, false)
+
+    lateinit var activity: TestActivity
+    val random = Random()
+
+    @Before
+    fun before() {
+        activity = testActivityRule.launchActivity(null)
+
+        createImage(10000001, true, 700, 300)
+        createImage(10000002, true, 500, 300)
+
+        createImage(10000007, true, 300, 400)
+
+        showGalleryWithBottomSheet()
+    }
+
+    @Test
+    fun validateUIElements() {
+
+        onView(withId(R.id.btn_hide_images)).check(matches(isCompletelyDisplayed()))
+        onView(withId(R.id.tickMarkShowImages)).check(matches(isCompletelyDisplayed()))
+        onView(withId(R.id.btn_hide_images)).check(matches(withText("Show images")))
+
+        onView(withId(R.id.btn_hide_videos)).check(matches(isCompletelyDisplayed()))
+        onView(withId(R.id.tickMarkShowVideos)).check(matches(isCompletelyDisplayed()))
+        onView(withId(R.id.btn_hide_videos)).check(matches(withText("Show videos")))
+
+        onView(withId(R.id.btn_select_media_folder)).check(matches(isCompletelyDisplayed()))
+    }
+
+    private fun showGalleryWithBottomSheet(): GalleryFragmentBottomSheetDialog {
+        val sut = GalleryFragment()
+        activity.addFragment(sut)
+
+        shortSleep()
+
+        val sheet = GalleryFragmentBottomSheetDialog(object : GalleryFragmentBottomSheetActions {
+            override fun updateMediaContent(mediaState: GalleryFragmentBottomSheetDialog.MediaState) {
+            }
+
+            override fun selectMediaFolder() {
+            }
+        })
+
+        sheet.show(activity.supportFragmentManager, "bottom_sheet")
+        return sheet
+    }
+
+    private fun createImage(id: Int, createPreview: Boolean = true, width: Int? = null, height: Int? = null) {
+        val defaultSize = ThumbnailsCacheManager.getThumbnailDimension().toFloat()
+        val file = OCFile("/$id.png").apply {
+            fileId = id.toLong()
+            remoteId = "$id"
+            mimeType = "image/png"
+            isPreviewAvailable = true
+            modificationTimestamp = (1658475504 + id.toLong()) * 1000
+            imageDimension = ImageDimension(width?.toFloat() ?: defaultSize, height?.toFloat() ?: defaultSize)
+            storageManager.saveFile(this)
+        }
+
+        if (!createPreview) {
+            return
+        }
+
+        // create dummy thumbnail
+        var w: Int
+        var h: Int
+        if (width == null || height == null) {
+            if (random.nextBoolean()) {
+                // portrait
+                w = (random.nextInt(3) + 2) * 100 // 200-400
+                h = (random.nextInt(5) + 4) * 100 // 400-800
+            } else {
+                // landscape
+                w = (random.nextInt(5) + 4) * 100 // 400-800
+                h = (random.nextInt(3) + 2) * 100 // 200-400
+            }
+        } else {
+            w = width
+            h = height
+        }
+
+        val bitmap = Bitmap.createBitmap(w, h, Bitmap.Config.ARGB_8888)
+        Canvas(bitmap).apply {
+            drawRGB(random.nextInt(256), random.nextInt(256), random.nextInt(256))
+            drawCircle(w / 2f, h / 2f, Math.min(w, h) / 2f, Paint().apply { color = Color.BLACK })
+        }
+        ThumbnailsCacheManager.addBitmapToCache(PREFIX_RESIZED_IMAGE + file.remoteId, bitmap)
+
+        assertNotNull(ThumbnailsCacheManager.getBitmapFromDiskCache(PREFIX_RESIZED_IMAGE + file.remoteId))
+
+        Log_OC.d("Gallery_thumbnail", "created $id with ${bitmap.width} x ${bitmap.height}")
+    }
+
+    @After
+    override fun after() {
+        ThumbnailsCacheManager.clearCache()
+        super.after()
+    }
+}