1 files changed, 104 insertions, 0 deletions
diff --git a/devtools/client/shared/test/browser_inplace-editor_autocomplete_css_variable.js b/devtools/client/shared/test/browser_inplace-editor_autocomplete_css_variable.js
new file mode 100644
index 0000000000..8a27778670
--- /dev/null
+++ b/devtools/client/shared/test/browser_inplace-editor_autocomplete_css_variable.js
@@ -0,0 +1,104 @@
+/* Any copyright is dedicated to the Public Domain.
+   http://creativecommons.org/publicdomain/zero/1.0/ */
+/* import-globals-from helper_inplace_editor.js */
+
+"use strict";
+
+const AutocompletePopup = require("resource://devtools/client/shared/autocomplete-popup.js");
+const {
+  InplaceEditor,
+} = require("resource://devtools/client/shared/inplace-editor.js");
+loadHelperScript("helper_inplace_editor.js");
+
+// Test the inplace-editor autocomplete popup for variable suggestions.
+// Using a mocked list of CSS variables to avoid test failures linked to
+// engine changes (new property, removed property, ...).
+// Also using a mocked list of CSS properties to avoid autocompletion when
+// typing in "var"
+
+// Used for representing the expectation of a visible color swatch
+const COLORSWATCH = true;
+// format :
+//  [
+//    what key to press,
+//    expected input box value after keypress,
+//    selected suggestion index (-1 if popup is hidden),
+//    number of suggestions in the popup (0 if popup is hidden),
+//    expected post label corresponding with the input box value,
+//    boolean representing if there should be a colour swatch visible,
+//  ]
+const testData = [
+  ["v", "v", -1, 0, null, !COLORSWATCH],
+  ["a", "va", -1, 0, null, !COLORSWATCH],
+  ["r", "var", -1, 0, null, !COLORSWATCH],
+  ["(", "var()", -1, 0, null, !COLORSWATCH],
+  ["-", "var(--abc)", 0, 9, "inherit", !COLORSWATCH],
+  ["VK_BACK_SPACE", "var(-)", -1, 0, null, !COLORSWATCH],
+  ["-", "var(--abc)", 0, 9, "inherit", !COLORSWATCH],
+  ["VK_DOWN", "var(--def)", 1, 9, "transparent", !COLORSWATCH],
+  ["VK_DOWN", "var(--ghi)", 2, 9, "#00FF00", COLORSWATCH],
+  ["VK_DOWN", "var(--jkl)", 3, 9, "rgb(255, 0, 0)", COLORSWATCH],
+  ["VK_DOWN", "var(--mno)", 4, 9, "hsl(120, 60%, 70%)", COLORSWATCH],
+  ["VK_DOWN", "var(--pqr)", 5, 9, "BlueViolet", COLORSWATCH],
+  ["VK_DOWN", "var(--stu)", 6, 9, "15px", !COLORSWATCH],
+  ["VK_DOWN", "var(--vwx)", 7, 9, "rgba(255, 0, 0, 0.4)", COLORSWATCH],
+  ["VK_DOWN", "var(--yz)", 8, 9, "hsla(120, 60%, 70%, 0.3)", COLORSWATCH],
+  ["VK_DOWN", "var(--abc)", 0, 9, "inherit", !COLORSWATCH],
+  ["VK_DOWN", "var(--def)", 1, 9, "transparent", !COLORSWATCH],
+  ["VK_DOWN", "var(--ghi)", 2, 9, "#00FF00", COLORSWATCH],
+  ["VK_LEFT", "var(--ghi)", -1, 0, null, !COLORSWATCH],
+];
+
+const CSS_VARIABLES = [
+  ["--abc", "inherit"],
+  ["--def", "transparent"],
+  ["--ghi", "#00FF00"],
+  ["--jkl", "rgb(255, 0, 0)"],
+  ["--mno", "hsl(120, 60%, 70%)"],
+  ["--pqr", "BlueViolet"],
+  ["--stu", "15px"],
+  ["--vwx", "rgba(255, 0, 0, 0.4)"],
+  ["--yz", "hsla(120, 60%, 70%, 0.3)"],
+];
+
+add_task(async function () {
+  await addTab(
+    "data:text/html;charset=utf-8,inplace editor CSS variable autocomplete"
+  );
+  const { host, doc } = await createHost();
+
+  const popup = new AutocompletePopup(doc, { autoSelect: true });
+
+  await new Promise(resolve => {
+    createInplaceEditorAndClick(
+      {
+        start: runAutocompletionTest,
+        contentType: InplaceEditor.CONTENT_TYPES.CSS_VALUE,
+        property: {
+          name: "color",
+        },
+        cssProperties: {
+          getNames: () => [],
+          getValues: () => [],
+        },
+        cssVariables: new Map(CSS_VARIABLES),
+        done: resolve,
+        popup,
+      },
+      doc
+    );
+  });
+
+  popup.destroy();
+  host.destroy();
+  gBrowser.removeCurrentTab();
+});
+
+const runAutocompletionTest = async function (editor) {
+  info("Starting to test for css variable completion");
+  for (const data of testData) {
+    await testCompletion(data, editor);
+  }
+
+  EventUtils.synthesizeKey("VK_RETURN", {}, editor.input.defaultView);
+};