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Test Info: Warnings
- This test gets skipped with pattern: debug
- Manifest: devtools/client/inspector/rules/test/browser_part1.toml
/* Any copyright is dedicated to the Public Domain.
"use strict";
// Test for variables in rule view.
const TEST_URI = URL_ROOT + "doc_variables_2.html";
add_task(async function () {
await addTab(TEST_URI);
const { inspector, view } = await openRuleView();
await testBasic(inspector, view);
await testNestedCssFunctions(inspector, view);
await testBorderShorthandAndInheritance(inspector, view);
await testSingleLevelVariable(inspector, view);
await testDoubleLevelVariable(inspector, view);
await testTripleLevelVariable(inspector, view);
});
async function testBasic(inspector, view) {
info(
"Test support for basic variable functionality for var() with 2 variables." +
"Format: var(--var1, var(--var2))"
);
await selectNode("#a", inspector);
const unsetVar = getRuleViewProperty(
view,
"#a",
"font-size"
).valueSpan.querySelector(".inspector-unmatched");
const setVarParent = unsetVar.nextElementSibling;
const setVar = getVarFromParent(setVarParent);
is(
unsetVar.textContent,
"--var-not-defined",
"--var-not-defined is not set correctly"
);
is(
unsetVar.dataset.variable,
"--var-not-defined is not set",
"--var-not-defined's dataset.variable is not set correctly"
);
is(
setVarParent.textContent,
" var(--var-defined-font-size)",
"var(--var-defined-font-size) parsed incorrectly"
);
is(
setVar.textContent,
"--var-defined-font-size",
"--var-defined-font-size is not set correctly"
);
is(
setVar.dataset.variable,
"60px",
"--bg's dataset.variable is not set correctly"
);
}
async function testNestedCssFunctions(inspector, view) {
info(
"Test support for variable functionality for a var() nested inside " +
"another CSS function. Format: rgb(0, 0, var(--var1, var(--var2)))"
);
await selectNode("#b", inspector);
const unsetVarParent = getRuleViewProperty(
view,
"#b",
"color"
).valueSpan.querySelector(".inspector-unmatched");
const unsetVar = getVarFromParent(unsetVarParent);
const setVar = unsetVarParent.previousElementSibling;
is(
unsetVarParent.textContent,
" var(--var-defined-r-2)",
"var(--var-defined-r-2) not parsed correctly"
);
is(
unsetVar.textContent,
"--var-defined-r-2",
"--var-defined-r-2 is not set correctly"
);
is(
unsetVar.dataset.variable,
"0",
"--var-defined-r-2's dataset.variable is not set correctly"
);
is(
setVar.textContent,
"--var-defined-r-1",
"--var-defined-r-1 is not set correctly"
);
is(
setVar.dataset.variable,
"255",
"--var-defined-r-1's dataset.variable is not set correctly"
);
}
async function testBorderShorthandAndInheritance(inspector, view) {
info(
"Test support for variable functionality for shorthands/CSS styles with spaces " +
'like "margin: w x y z". Also tests functionality for inherticance of CSS' +
" variables. Format: var(l, var(m)) var(x) rgb(var(r) var(g) var(b))"
);
await selectNode("#c", inspector);
const unsetVarL = getRuleViewProperty(
view,
"#c",
"border"
).valueSpan.querySelector(".inspector-unmatched");
const setVarMParent = unsetVarL.nextElementSibling;
// var(x) is the next sibling of the parent of M
const setVarXParent = setVarMParent.parentNode.nextElementSibling;
// var(x) next sibling is the element that wraps the color
const colorParent =
setVarXParent.nextElementSibling.querySelector(".ruleview-color");
// var(r) is the first childElement of the ruleview-color element
const setVarRParent = colorParent.firstElementChild;
// var(g) is the next sibling of var(r),
const setVarGParent = setVarRParent.nextElementSibling;
// and var(b) is the next sibling of var(g),
const setVarBParent = setVarGParent.nextElementSibling;
const setVarM = getVarFromParent(setVarMParent);
const setVarX = setVarXParent.firstElementChild;
const setVarR = setVarRParent.firstElementChild;
const setVarG = setVarGParent.firstElementChild;
const setVarB = setVarBParent.firstElementChild;
is(
unsetVarL.textContent,
"--var-undefined",
"--var-undefined is not set correctly"
);
is(
unsetVarL.dataset.variable,
"--var-undefined is not set",
"--var-undefined's dataset.variable is not set correctly"
);
is(
setVarM.textContent,
"--var-border-px",
"--var-border-px is not set correctly"
);
is(
setVarM.dataset.variable,
"10px",
"--var-border-px's dataset.variable is not set correctly"
);
is(
setVarX.textContent,
"--var-border-style",
"--var-border-style is not set correctly"
);
is(
setVarX.dataset.variable,
"solid",
"var-border-style's dataset.variable is not set correctly"
);
is(
setVarR.textContent,
"--var-border-r",
"--var-defined-r is not set correctly"
);
is(
setVarR.dataset.variable,
"255",
"--var-defined-r's dataset.variable is not set correctly"
);
is(
setVarG.textContent,
"--var-border-g",
"--var-defined-g is not set correctly"
);
is(
setVarG.dataset.variable,
"0",
"--var-defined-g's dataset.variable is not set correctly"
);
is(
setVarB.textContent,
"--var-border-b",
"--var-defined-b is not set correctly"
);
is(
setVarB.dataset.variable,
"0",
"--var-defined-b's dataset.variable is not set correctly"
);
}
async function testSingleLevelVariable(inspector, view) {
info(
"Test support for variable functionality of a single level of " +
"undefined variables. Format: var(x, constant)"
);
await selectNode("#d", inspector);
const unsetVar = getRuleViewProperty(
view,
"#d",
"font-size"
).valueSpan.querySelector(".inspector-unmatched");
is(
unsetVar.textContent,
"--var-undefined",
"--var-undefined is not set correctly"
);
is(
unsetVar.dataset.variable,
"--var-undefined is not set",
"--var-undefined's dataset.variable is not set correctly"
);
}
async function testDoubleLevelVariable(inspector, view) {
info(
"Test support for variable functionality of double level of " +
"undefined variables. Format: var(x, var(y, constant))"
);
await selectNode("#e", inspector);
const allUnsetVars = getRuleViewProperty(
view,
"#e",
"color"
).valueSpan.querySelectorAll(".inspector-unmatched");
is(allUnsetVars.length, 2, "The number of unset variables is mismatched.");
const unsetVar1 = allUnsetVars[0];
const unsetVar2 = allUnsetVars[1];
is(
unsetVar1.textContent,
"--var-undefined",
"--var-undefined is not set correctly"
);
is(
unsetVar1.dataset.variable,
"--var-undefined is not set",
"--var-undefined's dataset.variable is not set correctly"
);
is(
unsetVar2.textContent,
"--var-undefined-2",
"--var-undefined is not set correctly"
);
is(
unsetVar2.dataset.variable,
"--var-undefined-2 is not set",
"--var-undefined-2's dataset.variable is not set correctly"
);
}
async function testTripleLevelVariable(inspector, view) {
info(
"Test support for variable functionality of triple level of " +
"undefined variables. Format: var(x, var(y, var(z, constant)))"
);
await selectNode("#f", inspector);
const allUnsetVars = getRuleViewProperty(
view,
"#f",
"border-style"
).valueSpan.querySelectorAll(".inspector-unmatched");
is(allUnsetVars.length, 3, "The number of unset variables is mismatched.");
const unsetVar1 = allUnsetVars[0];
const unsetVar2 = allUnsetVars[1];
const unsetVar3 = allUnsetVars[2];
is(
unsetVar1.textContent,
"--var-undefined",
"--var-undefined is not set correctly"
);
is(
unsetVar1.dataset.variable,
"--var-undefined is not set",
"--var-undefined's dataset.variable is not set correctly"
);
is(
unsetVar2.textContent,
"--var-undefined-2",
"--var-undefined-2 is not set correctly"
);
is(
unsetVar2.dataset.variable,
"--var-undefined-2 is not set",
"--var-defined-r-2's dataset.variable is not set correctly"
);
is(
unsetVar3.textContent,
"--var-undefined-3",
"--var-undefined-3 is not set correctly"
);
is(
unsetVar3.dataset.variable,
"--var-undefined-3 is not set",
"--var-defined-r-3's dataset.variable is not set correctly"
);
}
function getVarFromParent(varParent) {
return varParent.firstElementChild.firstElementChild;
}