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/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at <http://mozilla.org/MPL/2.0/>. */
/**
* Test the watch expressions "refresh" button:
* - hidden when no expression is available
* - visible with one or more expressions
* - updates expressions values after clicking on it
* - disappears when all expressions are removed
*/
add_task(async function() {
const dbg = await initDebugger("doc-script-switching.html");
invokeInTab("firstCall");
await waitForPaused(dbg);
ok(
!getRefreshExpressionsElement(dbg),
"No refresh button is displayed when there are no watch expressions"
);
await addExpression(dbg, "someVariable");
ok(
getRefreshExpressionsElement(dbg),
"Refresh button is displayed after adding a watch expression"
);
is(getLabel(dbg, 1), "someVariable", "Watch expression was added");
is(getValue(dbg, 1), "(unavailable)", "Watch expression has no value");
info("Switch to the console and update the value of the watched variable");
const { hud } = await dbg.toolbox.selectTool("webconsole");
await evaluateExpressionInConsole(hud, "var someVariable = 1");
info("Switch back to the debugger");
await dbg.toolbox.selectTool("jsdebugger");
is(getLabel(dbg, 1), "someVariable", "Watch expression is still available");
is(getValue(dbg, 1), "(unavailable)", "Watch expression still has no value");
info(
"Click on the watch expression refresh button and wait for the " +
"expression to update."
);
const refreshed = waitForDispatch(dbg, "EVALUATE_EXPRESSIONS");
await clickElement(dbg, "expressionRefresh");
await refreshed;
is(getLabel(dbg, 1), "someVariable", "Watch expression is still available");
is(getValue(dbg, 1), "1", "Watch expression value has been updated");
await deleteExpression(dbg, "someVariable");
ok(
!getRefreshExpressionsElement(dbg),
"The refresh button is no longer displayed after removing watch expressions"
);
});
function getLabel(dbg, index) {
return findElement(dbg, "expressionNode", index).innerText;
}
function getValue(dbg, index) {
return findElement(dbg, "expressionValue", index).innerText;
}
function getRefreshExpressionsElement(dbg) {
return findElement(dbg, "expressionRefresh", 1);
}
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