diff options
author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 17:32:43 +0000 |
---|---|---|
committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 17:32:43 +0000 |
commit | 6bf0a5cb5034a7e684dcc3500e841785237ce2dd (patch) | |
tree | a68f146d7fa01f0134297619fbe7e33db084e0aa /devtools/server/tests/browser/browser_stylesheets_getTextEmpty.js | |
parent | Initial commit. (diff) | |
download | thunderbird-6bf0a5cb5034a7e684dcc3500e841785237ce2dd.tar.xz thunderbird-6bf0a5cb5034a7e684dcc3500e841785237ce2dd.zip |
Adding upstream version 1:115.7.0.upstream/1%115.7.0upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'devtools/server/tests/browser/browser_stylesheets_getTextEmpty.js')
-rw-r--r-- | devtools/server/tests/browser/browser_stylesheets_getTextEmpty.js | 53 |
1 files changed, 53 insertions, 0 deletions
diff --git a/devtools/server/tests/browser/browser_stylesheets_getTextEmpty.js b/devtools/server/tests/browser/browser_stylesheets_getTextEmpty.js new file mode 100644 index 0000000000..a8c069e950 --- /dev/null +++ b/devtools/server/tests/browser/browser_stylesheets_getTextEmpty.js @@ -0,0 +1,53 @@ +/* Any copyright is dedicated to the Public Domain. + http://creativecommons.org/publicdomain/zero/1.0/ */ + +"use strict"; + +// Test that StyleSheetsActor.getText handles empty text correctly. + +const CSS_CONTENT = "body { background-color: #f06; }"; +const TEST_URI = `data:text/html;charset=utf-8,<style>${encodeURIComponent( + CSS_CONTENT +)}</style>`; + +add_task(async function () { + const tab = await addTab(TEST_URI); + + const commands = await CommandsFactory.forTab(tab); + await commands.targetCommand.startListening(); + const target = commands.targetCommand.targetFront; + + const styleSheetsFront = await target.getFront("stylesheets"); + ok(styleSheetsFront, "The StyleSheetsFront was created."); + + const sheets = []; + await commands.resourceCommand.watchResources( + [commands.resourceCommand.TYPES.STYLESHEET], + { + onAvailable: resources => sheets.push(...resources), + } + ); + is(sheets.length, 1, "watchResources returned the correct number of sheets"); + + const { resourceId } = sheets[0]; + + is( + await getStyleSheetText(styleSheetsFront, resourceId), + CSS_CONTENT, + "The stylesheet has expected initial text" + ); + info("Update stylesheet content via the styleSheetsFront"); + await styleSheetsFront.update(resourceId, "", false); + is( + await getStyleSheetText(styleSheetsFront, resourceId), + "", + "Stylesheet is now empty, as expected" + ); + + await commands.destroy(); +}); + +async function getStyleSheetText(styleSheetsFront, resourceId) { + const longStringFront = await styleSheetsFront.getText(resourceId); + return longStringFront.string(); +} |