diff --git a/app/src/sharedTest/java/org/oppia/android/app/parser/HtmlParserTest.kt b/app/src/sharedTest/java/org/oppia/android/app/parser/HtmlParserTest.kt index 1e1ca843c6a..9b3b36f2d6a 100644 --- a/app/src/sharedTest/java/org/oppia/android/app/parser/HtmlParserTest.kt +++ b/app/src/sharedTest/java/org/oppia/android/app/parser/HtmlParserTest.kt @@ -427,6 +427,57 @@ class HtmlParserTest { assertThat(htmlResult.toString()).endsWith(" ") } + @Test + fun testHtmlContentParsing_removesUnwantedNewlines() { + val htmlParser = htmlParserFactory.create( + resourceBucketName, + entityType = "", + entityId = "", + imageCenterAlign = true, + displayLocale = appLanguageLocaleHandler.getDisplayLocale() + ) + val (_, htmlResult) = activityScenarioRule.scenario.runWithActivity { + val textView: TextView = it.findViewById(R.id.test_html_content_text_view) + val htmlResult = htmlParser.parseOppiaHtml( + "", + textView + ) + textView.text = htmlResult + return@runWithActivity textView to htmlResult + } + + assertThat(htmlResult.toString()).isEqualTo( + "The counting numbers (1, 2, 3, 4, 5 ….)\nHow to tell whether one counting " + + "number is bigger or smaller than another" + ) + } + + @Test + fun testHtmlContentParsing_withImageTag_trimsLeadingAndTrailingNewlines() { + val htmlParser = htmlParserFactory.create( + resourceBucketName, + entityType = "", + entityId = "", + imageCenterAlign = true, + displayLocale = appLanguageLocaleHandler.getDisplayLocale() + ) + val htmlResult = activityScenarioRule.scenario.runWithActivity { + val textView: TextView = it.findViewById(R.id.test_html_content_text_view) + return@runWithActivity htmlParser.parseOppiaHtml( + "\n" + + "\n", + textView + ) + } + val imageSpans = htmlResult.getSpansFromWholeString(ImageSpan::class) + assertThat(imageSpans).hasLength(1) + assertThat(imageSpans.first().source).isEqualTo("test.png") + + assertThat(htmlResult.toString().startsWith("\n")).isFalse() + assertThat(htmlResult.toString().endsWith("\n")).isFalse() + } + @Test fun testHtmlContent_changeDeviceToLtr_textViewDirectionIsSetToLtr() { val htmlParser = htmlParserFactory.create(