MimeTypeTest added

app/src/androidTest/java/org/kiwix/kiwixmobile/mimetype/MimeTypeTest.kt

@@ -0,0 +1,71 @@
+/*
+ * Kiwix Android
+ * Copyright (c) 2022 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.mimetype
+
+import android.util.Log
+import androidx.core.content.edit
+import androidx.preference.PreferenceManager
+import androidx.test.rule.ActivityTestRule
+import org.junit.Test
+import org.kiwix.kiwixlib.JNIKiwixReader
+import org.kiwix.kiwixmobile.BaseActivityTest
+import org.kiwix.kiwixmobile.core.NightModeConfig
+import org.kiwix.kiwixmobile.core.reader.ZimFileReader
+import org.kiwix.kiwixmobile.core.utils.SharedPreferenceUtil
+import org.kiwix.kiwixmobile.main.KiwixMainActivity
+import java.io.File
+import java.io.FileOutputStream
+import java.io.OutputStream
+
+class MimeTypeTest : BaseActivityTest() {
+
+  override var activityRule: ActivityTestRule<KiwixMainActivity> = activityTestRule {
+    PreferenceManager.getDefaultSharedPreferences(context).edit {
+      putBoolean(SharedPreferenceUtil.PREF_SHOW_INTRO, false)
+      putBoolean(SharedPreferenceUtil.PREF_WIFI_ONLY, false)
+    }
+  }
+
+  @Test
+  fun testMimeType() {
+    val loadFileStream = MimeTypeTest::class.java.classLoader.getResourceAsStream("testzim.zim")
+    val zimFile = File(context.cacheDir, "testzim.zim")
+    if (zimFile.exists()) zimFile.delete()
+    zimFile.createNewFile()
+    loadFileStream.use { inputStream ->
+      val out: OutputStream = FileOutputStream(zimFile)
+      out.use { out ->
+        // Transfer bytes from in to out
+        val buf = ByteArray(1024)
+        var len: Int
+        while (inputStream.read(buf).also { len = it } > 0) {
+          out.write(buf, 0, len)
+        }
+      }
+    }
+    val zimFileReader = ZimFileReader(
+      zimFile,
+      JNIKiwixReader(zimFile.canonicalPath),
+      NightModeConfig(SharedPreferenceUtil(context), context)
+    )
+    zimFileReader.readMimeType(zimFileReader.getRandomArticleUrl()!!).also {
+      Log.e("ZIMFILEREADER", "testMimeType: $it")
+    }
+  }
+}

core/src/main/java/org/kiwix/kiwixmobile/core/reader/ZimFileReader.kt

@@ -127,7 +127,7 @@ class ZimFileReader constructor(
   }
 
   fun readMimeType(uri: String): String = getContentAndMimeType(uri)
-    .second.substringBefore(";").also {
+    .second.replace("^([^ ]+).*$", "$1").substringBefore(";").also {
       Log.d(TAG, "getting mimetype for $uri = $it")
     }