Merge pull request #2643 from bhaktideshmukh/wip

Add unit tests for HistoryDao.kt

core/src/test/java/org/kiwix/kiwixmobile/core/dao/HistoryDaoTest.kt

@@ -0,0 +1,89 @@
+/*
+ * Kiwix Android
+ * Copyright (c) 2021 Kiwix <android.kiwix.org>
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ *
+ */
+
+package org.kiwix.kiwixmobile.core.dao
+
+import io.mockk.CapturingSlot
+import io.mockk.clearAllMocks
+import io.mockk.every
+import io.mockk.mockk
+import io.mockk.slot
+import io.mockk.verify
+import io.objectbox.Box
+import io.objectbox.query.Query
+import io.objectbox.query.QueryBuilder
+import org.junit.jupiter.api.AfterEach
+import org.junit.jupiter.api.Test
+import org.kiwix.kiwixmobile.core.dao.entities.HistoryEntity
+import org.kiwix.kiwixmobile.core.dao.entities.HistoryEntity_
+import org.kiwix.kiwixmobile.core.page.adapter.Page
+import org.kiwix.kiwixmobile.core.page.history.adapter.HistoryListItem
+import java.util.concurrent.Callable
+
+internal class HistoryDaoTest {
+
+  private val box: Box<HistoryEntity> = mockk(relaxed = true)
+  private val historyDao = HistoryDao(box)
+
+  @AfterEach
+  fun tearDown() {
+    clearAllMocks()
+  }
+
+  @Test
+  fun deletePages() {
+    val historyItem: HistoryListItem.HistoryItem = mockk(relaxed = true)
+    val historyItemList: List<HistoryListItem.HistoryItem> = listOf(historyItem)
+    val pagesToDelete: List<Page> = historyItemList
+    historyDao.deletePages(pagesToDelete)
+    verify { historyDao.deleteHistory(historyItemList) }
+  }
+
+  @Test
+  fun saveHistory() {
+    val historyItem: HistoryListItem.HistoryItem = mockk(relaxed = true)
+    val slot: CapturingSlot<Callable<Unit>> = slot()
+    every { box.store.callInTx(capture(slot)) } returns Unit
+    val queryBuilder: QueryBuilder<HistoryEntity> = mockk()
+    every { box.query() } returns queryBuilder
+    every {
+      queryBuilder.equal(HistoryEntity_.historyUrl, "")
+    } returns queryBuilder
+    every { queryBuilder.and() } returns queryBuilder
+    every {
+      queryBuilder.equal(
+        HistoryEntity_.dateString,
+        ""
+      )
+    } returns queryBuilder
+    val query: Query<HistoryEntity> = mockk(relaxed = true)
+    every { queryBuilder.build() } returns query
+    every { historyItem.historyUrl } returns ""
+    every { historyItem.dateString } returns ""
+    historyDao.saveHistory(historyItem)
+    slot.captured.call()
+    verify { query.remove() }
+    verify { box.put(HistoryEntity(historyItem)) }
+  }
+
+  @Test
+  fun deleteAllHistory() {
+    historyDao.deleteAllHistory()
+    verify { box.removeAll() }
+  }
+}