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Diffstat (limited to '')
-rw-r--r-- | devtools/client/inspector/grids/test/browser_grids_grid-outline-cannot-show-outline.js | 57 |
1 files changed, 57 insertions, 0 deletions
diff --git a/devtools/client/inspector/grids/test/browser_grids_grid-outline-cannot-show-outline.js b/devtools/client/inspector/grids/test/browser_grids_grid-outline-cannot-show-outline.js new file mode 100644 index 0000000000..a2f293c44d --- /dev/null +++ b/devtools/client/inspector/grids/test/browser_grids_grid-outline-cannot-show-outline.js @@ -0,0 +1,57 @@ +/* Any copyright is dedicated to the Public Domain. + http://creativecommons.org/publicdomain/zero/1.0/ */ + +"use strict"; + +// Tests that grid outline does not show when cells are too small to be drawn and that +// "Cannot show outline for this grid." message is displayed. + +const TEST_URI = ` + <style type='text/css'> + #grid { + display: grid; + grid-template-columns: repeat(51, 20px); + grid-template-rows: repeat(51, 20px); + } + </style> + <div id="grid"> + <div id="cellA">cell A</div> + <div id="cellB">cell B</div> + </div> +`; + +add_task(async function () { + await addTab("data:text/html;charset=utf-8," + encodeURIComponent(TEST_URI)); + + const { inspector, gridInspector } = await openLayoutView(); + const { document: doc } = gridInspector; + const { highlighters, store } = inspector; + + await selectNode("#grid", inspector); + const outline = doc.getElementById("grid-outline-container"); + const gridList = doc.getElementById("grid-list"); + const checkbox = gridList.children[0].querySelector("input"); + + info("Toggling ON the CSS grid highlighter from the layout panel."); + const onHighlighterShown = highlighters.once("grid-highlighter-shown"); + const onGridOutlineRendered = waitForDOM(doc, ".grid-outline-text", 1); + const onCheckboxChange = waitUntilState( + store, + state => state.grids.length == 1 && state.grids[0].highlighted + ); + checkbox.click(); + await onHighlighterShown; + await onCheckboxChange; + const elements = await onGridOutlineRendered; + + const cannotShowGridOutline = elements[0]; + + info( + "Checking the grid outline is not rendered and an appropriate message is shown." + ); + ok(!outline, "Outline component is not shown."); + ok( + cannotShowGridOutline, + "The message 'Cannot show outline for this grid' is displayed." + ); +}); |