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Test Info: Warnings

/* Any copyright is dedicated to the Public Domain.
/* This list allows pre-existing or 'unfixable' issues to remain, while we
* detect newly occurring issues in shipping files. It is a list of objects
* specifying conditions under which an error should be ignored.
*
* As each issue is found in the exceptions list, it is removed from the list.
* At the end of the test, there is an assertion that all items have been
* removed from the exceptions list, thus ensuring there are no stale
* entries. */
let gExceptionsList = [
{
file: "layout_errors.properties",
key: "ImageMapRectBoundsError",
type: "double-quote",
},
{
file: "layout_errors.properties",
key: "ImageMapCircleWrongNumberOfCoords",
type: "double-quote",
},
{
file: "layout_errors.properties",
key: "ImageMapCircleNegativeRadius",
type: "double-quote",
},
{
file: "layout_errors.properties",
key: "ImageMapPolyWrongNumberOfCoords",
type: "double-quote",
},
{
file: "layout_errors.properties",
key: "ImageMapPolyOddNumberOfCoords",
type: "double-quote",
},
{
file: "dom.properties",
key: "ImportMapExternalNotSupported",
type: "single-quote",
},
// dom.properties is packaged twice so we need to have two exceptions for this string.
{
file: "dom.properties",
key: "ImportMapExternalNotSupported",
type: "single-quote",
},
{
file: "dom.properties",
key: "MathML_DeprecatedMathVariantWarning",
type: "single-quote",
},
// dom.properties is packaged twice so we need to have two exceptions for this string.
{
file: "dom.properties",
key: "MathML_DeprecatedMathVariantWarning",
type: "single-quote",
},
// These error messages contain references to the CSP keywords 'unsafe-eval'/'wasm-unsafe-eval',
// and those keywords contain actual single-quotes: https://w3c.github.io/webappsec-csp/#grammardef-keyword-source
{
file: "csp.properties",
key: "CSPEvalScriptViolation",
type: "single-quote",
},
{
file: "csp.properties",
key: "CSPROEvalScriptViolation",
type: "single-quote",
},
{
file: "csp.properties",
key: "CSPWasmEvalScriptViolation",
type: "single-quote",
},
{
file: "csp.properties",
key: "CSPROWasmEvalScriptViolation",
type: "single-quote",
},
];
/**
* Check if an error should be ignored due to matching one of the exceptions
* defined in gExceptionsList.
*
* @param filepath The URI spec of the locale file
* @param key The key of the entity that is being checked
* @param type The type of error that has been found
* @return true if the error should be ignored, false otherwise.
*/
function ignoredError(filepath, key, type) {
for (let index in gExceptionsList) {
let exceptionItem = gExceptionsList[index];
if (
filepath.endsWith(exceptionItem.file) &&
key == exceptionItem.key &&
type == exceptionItem.type
) {
gExceptionsList.splice(index, 1);
return true;
}
}
return false;
}
function testForError(filepath, key, str, pattern, type, helpText) {
if (str.match(pattern) && !ignoredError(filepath, key, type)) {
ok(false, `${filepath} with key=${key} has a misused ${type}. ${helpText}`);
}
}
function testForErrors(filepath, key, str) {
testForError(
filepath,
key,
str,
/(\w|^)'\w/,
"apostrophe",
"Strings with apostrophes should use foo\u2019s instead of foo's."
);
testForError(
filepath,
key,
str,
/\w\u2018\w/,
"incorrect-apostrophe",
"Strings with apostrophes should use foo\u2019s instead of foo\u2018s."
);
testForError(
filepath,
key,
str,
/'.+'/,
"single-quote",
"Single-quoted strings should use Unicode \u2018foo\u2019 instead of 'foo'."
);
testForError(
filepath,
key,
str,
/"/,
"double-quote",
'Double-quoted strings should use Unicode \u201cfoo\u201d instead of "foo".'
);
testForError(
filepath,
key,
str,
/\.\.\./,
"ellipsis",
"Strings with an ellipsis should use the Unicode \u2026 character instead of three periods."
);
}
async function getAllTheFiles(extension) {
let appDirGreD = Services.dirsvc.get("GreD", Ci.nsIFile);
let appDirXCurProcD = Services.dirsvc.get("XCurProcD", Ci.nsIFile);
if (appDirGreD.contains(appDirXCurProcD)) {
return generateURIsFromDirTree(appDirGreD, [extension]);
}
if (appDirXCurProcD.contains(appDirGreD)) {
return generateURIsFromDirTree(appDirXCurProcD, [extension]);
}
let urisGreD = await generateURIsFromDirTree(appDirGreD, [extension]);
let urisXCurProcD = await generateURIsFromDirTree(appDirXCurProcD, [
extension,
]);
return Array.from(new Set(urisGreD.concat(urisXCurProcD)));
}
add_task(async function checkAllTheProperties() {
// This asynchronously produces a list of URLs (sadly, mostly sync on our
// test infrastructure because it runs against jarfiles there, and
// our zipreader APIs are all sync)
let uris = await getAllTheFiles(".properties");
ok(
uris.length,
`Found ${uris.length} .properties files to scan for misused characters`
);
for (let uri of uris) {
let bundle = Services.strings.createBundle(uri.spec);
for (let entity of bundle.getSimpleEnumeration()) {
testForErrors(uri.spec, entity.key, entity.value);
}
}
});
var checkDTD = async function (aURISpec) {
let rawContents = await fetchFile(aURISpec);
// The regular expression below is adapted from:
let entities = rawContents.match(
/<!ENTITY\s+([\w\.]*)\s+("[^"]*"|'[^']*')\s*>/g
);
if (!entities) {
// Some files have no entities defined.
return;
}
for (let entity of entities) {
let [, key, str] = entity.match(
/<!ENTITY\s+([\w\.]*)\s+("[^"]*"|'[^']*')\s*>/
);
// The matched string includes the enclosing quotation marks,
// we need to slice them off.
str = str.slice(1, -1);
testForErrors(aURISpec, key, str);
}
};
add_task(async function checkAllTheDTDs() {
let uris = await getAllTheFiles(".dtd");
ok(
uris.length,
`Found ${uris.length} .dtd files to scan for misused characters`
);
for (let uri of uris) {
await checkDTD(uri.spec);
}
// This support DTD file supplies a string with a newline to make sure
// the regex in checkDTD works correctly for that case.
let dtdLocation = gTestPath.replace(
/\/[^\/]*$/i,
"/bug1262648_string_with_newlines.dtd"
);
await checkDTD(dtdLocation);
});
add_task(async function checkAllTheFluents() {
let uris = await getAllTheFiles(".ftl");
let domParser = new DOMParser();
domParser.forceEnableDTD();
for (let uri of uris) {
let rawContents = await fetchFile(uri.spec);
const resource = new FluentResource(rawContents);
for (const info of resource.textElements()) {
const key = info.attr ? `${info.id}.${info.attr}` : info.id;
const stripped_val = domParser.parseFromString(
"<!DOCTYPE html>" + info.text,
"text/html"
).documentElement.textContent;
testForErrors(uri.spec, key, stripped_val);
}
}
});
add_task(async function ensureExceptionsListIsEmpty() {
is(gExceptionsList.length, 0, "No remaining exceptions exist");
});