Pasted text should have fonts unified (for Caption/Description) (#4667)

* Changed hardcoded "More" to getStrings(R.string.more) for Unlogged user
- MainActivity toolbar showed "More" when clicked on More options
   in other language than English

* Changed hardcoded "More" to getStrings(R.string.more) for Logged user
- MainActivity toolbar showed "More" when clicked on More options
   in other language than English

* Added test for: MainActivity.setUpPager

* Pasted text is now unformatted for caption and description

* Removed other branch contribution

* Added test

* Rename .java to .kt

* Test from Java to Kotlin; +small fix

* PasteSensitiveTextInputEditTextTest - updated

app/src/androidTest/java/fr/free/nrw/commons/ui/PasteSensitiveTextInputEditTextTest.kt

@@ -0,0 +1,79 @@
+package fr.free.nrw.commons.ui
+
+import android.R
+import android.content.Context
+import android.os.Build
+import android.util.AttributeSet
+import androidx.test.core.app.ApplicationProvider
+import androidx.test.runner.AndroidJUnit4
+import fr.free.nrw.commons.ui.PasteSensitiveTextInputEditText
+import org.junit.Assert
+import org.junit.Before
+import org.junit.Test
+import org.junit.runner.RunWith
+import java.lang.Exception
+import kotlin.Throws
+
+@RunWith(AndroidJUnit4::class)
+class PasteSensitiveTextInputEditTextTest {
+
+    private var context: Context? = null
+    private var textView: PasteSensitiveTextInputEditText? = null
+
+    @Before
+    fun setup() {
+        context = ApplicationProvider.getApplicationContext()
+        textView = PasteSensitiveTextInputEditText(context)
+    }
+
+    @Test
+    fun onTextContextMenuItemPasteFormattingDisabled() {
+        textView!!.setFormattingAllowed(false);
+        textView!!.setText("Text")
+        textView!!.onTextContextMenuItem(R.id.paste)
+        Assert.assertEquals("Text", textView!!.text.toString())
+    }
+
+    @Test
+    fun onTextContextMenuItemPasteFormattingAllowed() {
+        textView!!.setFormattingAllowed(true);
+        textView!!.setText("Text")
+        textView!!.onTextContextMenuItem(R.id.paste)
+        Assert.assertEquals("Text", textView!!.text.toString())
+    }
+
+    @Test
+    fun onTextContextMenuItemPaste() {
+        textView!!.setText("Text")
+        textView!!.onTextContextMenuItem(R.id.paste)
+        Assert.assertEquals("Text", textView!!.text.toString())
+    }
+
+
+    @Test
+    fun onTextContextMenuItemNotPaste() {
+        textView!!.setText("Text")
+        textView!!.onTextContextMenuItem(R.id.copy)
+        Assert.assertEquals("Text", textView!!.text.toString())
+    }
+
+    // this test has no real value, just % for test code coverage
+    @Test
+    fun extractFormattingAttributeSet(){
+        val methodExtractFormattingAttribute = textView!!.javaClass.getDeclaredMethod(
+            "extractFormattingAttribute", Context::class.java, AttributeSet::class.java)
+        methodExtractFormattingAttribute.isAccessible = true
+        methodExtractFormattingAttribute.invoke(textView, context, null)
+    }
+
+    @Test
+    @Throws(Exception::class)
+    fun setFormattingAllowed() {
+        val fieldFormattingAllowed = textView!!.javaClass.getDeclaredField("formattingAllowed")
+        fieldFormattingAllowed.isAccessible = true
+        textView!!.setFormattingAllowed(true)
+        Assert.assertTrue(fieldFormattingAllowed.getBoolean(textView))
+        textView!!.setFormattingAllowed(false)
+        Assert.assertFalse(fieldFormattingAllowed.getBoolean(textView))
+    }
+}