mozilla-central/dom/localstorage/test/unit/test_originInit.js (file symbol)

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/**
* Any copyright is dedicated to the Public Domain.
*/
add_task(async function testSteps() {
const storageDirName = "storage";
const persistenceTypeDefaultDirName = "default";
const persistenceTypePersistentDirName = "permanent";
const principal = getPrincipal("http://example.com");
const originDirName = "http+++example.com";
const clientLSDirName = "ls";
const dataFile = getRelativeFile(
`${storageDirName}/${persistenceTypeDefaultDirName}/${originDirName}/` +
`${clientLSDirName}/data.sqlite`
);
const usageJournalFile = getRelativeFile(
`${storageDirName}/${persistenceTypeDefaultDirName}/${originDirName}/` +
`${clientLSDirName}/usage-journal`
);
const usageFile = getRelativeFile(
`${storageDirName}/${persistenceTypeDefaultDirName}/${originDirName}/` +
`${clientLSDirName}/usage`
);
const persistentLSDir = getRelativeFile(
`${storageDirName}/${persistenceTypePersistentDirName}/${originDirName}/` +
`${clientLSDirName}`
);
const data = {};
data.key = "key1";
data.value = "value1";
data.usage = data.key.length + data.value.length;
const usageFileCookie = 0x420a420a;
async function createTestOrigin() {
let storage = getLocalStorage(principal);
storage.setItem(data.key, data.value);
let request = reset();
await requestFinished(request);
}
async function createPersistentTestOrigin() {
let database = getSimpleDatabase(principal, "persistent");
let request = database.open("data");
await requestFinished(request);
request = reset();
await requestFinished(request);
}
function removeFile(file) {
file.remove(false);
}
function createEmptyFile(file) {
file.create(Ci.nsIFile.NORMAL_FILE_TYPE, 0o0644);
}
function createEmptyDirectory(dir) {
dir.create(Ci.nsIFile.DIRECTORY_TYPE, 0o0755);
}
function getBinaryOutputStream(file) {
var ostream = Cc[
"@mozilla.org/network/file-output-stream;1"
].createInstance(Ci.nsIFileOutputStream);
ostream.init(file, -1, parseInt("0644", 8), 0);
let bstream = Cc["@mozilla.org/binaryoutputstream;1"].createInstance(
Ci.nsIBinaryOutputStream
);
bstream.setOutputStream(ostream);
return bstream;
}
async function initTestOrigin() {
let request = initStorage();
await requestFinished(request);
request = initTemporaryStorage();
await requestFinished(request);
request = initTemporaryOrigin("default", principal);
await requestFinished(request);
}
async function initPersistentTestOrigin() {
let request = initStorage();
await requestFinished(request);
request = initPersistentOrigin(principal);
await requestFinished(request);
}
async function checkFiles(wantData, wantUsage) {
let exists = dataFile.exists();
if (wantData) {
ok(exists, "Data file does exist");
} else {
ok(!exists, "Data file doesn't exist");
}
exists = usageJournalFile.exists();
ok(!exists, "Usage journal file doesn't exist");
exists = usageFile.exists();
if (wantUsage) {
ok(exists, "Usage file does exist");
} else {
ok(!exists, "Usage file doesn't exist");
return;
}
let usage = await readUsageFromUsageFile(usageFile);
Assert.equal(usage, data.usage, "Correct usage");
}
async function clearTestOrigin() {
let request = clearOrigin(principal, "default");
await requestFinished(request);
}
async function clearPersistentTestOrigin() {
let request = clearOrigin(principal, "persistent");
await requestFinished(request);
}
info("Setting prefs");
Services.prefs.setBoolPref(
"dom.storage.enable_unsupported_legacy_implementation",
false
);
info(
"Stage 1 - " +
"data.sqlite file doesn't exist, " +
"usage-journal file doesn't exist, " +
"any usage file exists"
);
await createTestOrigin();
removeFile(dataFile);
await initTestOrigin();
await checkFiles(/* wantData */ false, /* wantUsage */ false);
await clearTestOrigin();
info(
"Stage 2 - " +
"data.sqlite file doesn't exist, " +
"any usage-journal file exists, " +
"any usage file exists"
);
await createTestOrigin();
removeFile(dataFile);
createEmptyFile(usageJournalFile);
await initTestOrigin();
await checkFiles(/* wantData */ false, /* wantUsage */ false);
await clearTestOrigin();
info(
"Stage 3 - " +
"valid data.sqlite file exists, " +
"usage-journal file doesn't exist, " +
"usage file doesn't exist"
);
await createTestOrigin();
removeFile(usageFile);
await initTestOrigin();
await checkFiles(/* wantData */ true, /* wantUsage */ true);
await clearTestOrigin();
info(
"Stage 4 - " +
"valid data.sqlite file exists, " +
"usage-journal file doesn't exist, " +
"invalid (wrong file size) usage file exists"
);
await createTestOrigin();
removeFile(usageFile);
createEmptyFile(usageFile);
await initTestOrigin();
await checkFiles(/* wantData */ true, /* wantUsage */ true);
await clearTestOrigin();
info(
"Stage 5 - " +
"valid data.sqlite file exists, " +
"usage-journal file doesn't exist, " +
"invalid (wrong cookie) usage file exists"
);
await createTestOrigin();
let stream = getBinaryOutputStream(usageFile);
stream.write32(usageFileCookie - 1);
stream.write64(data.usage);
stream.close();
await initTestOrigin();
await checkFiles(/* wantData */ true, /* wantUsage */ true);
await clearTestOrigin();
info(
"Stage 6 - " +
"valid data.sqlite file exists, " +
"usage-journal file doesn't exist, " +
"valid usage file exists"
);
await createTestOrigin();
await initTestOrigin();
await checkFiles(/* wantData */ true, /* wantUsage */ true);
await clearTestOrigin();
info(
"Stage 7 - " +
"valid data.sqlite file exists, " +
"any usage-journal exists, " +
"usage file doesn't exist"
);
await createTestOrigin();
createEmptyFile(usageJournalFile);
removeFile(usageFile);
await initTestOrigin();
await checkFiles(/* wantData */ true, /* wantUsage */ true);
await clearTestOrigin();
info(
"Stage 8 - " +
"valid data.sqlite file exists, " +
"any usage-journal exists, " +
"invalid (wrong file size) usage file exists"
);
await createTestOrigin();
createEmptyFile(usageJournalFile);
removeFile(usageFile);
createEmptyFile(usageFile);
await initTestOrigin();
await checkFiles(/* wantData */ true, /* wantUsage */ true);
await clearTestOrigin();
info(
"Stage 9 - " +
"valid data.sqlite file exists, " +
"any usage-journal exists, " +
"invalid (wrong cookie) usage file exists"
);
await createTestOrigin();
createEmptyFile(usageJournalFile);
stream = getBinaryOutputStream(usageFile);
stream.write32(usageFileCookie - 1);
stream.write64(data.usage);
stream.close();
await initTestOrigin();
await checkFiles(/* wantData */ true, /* wantUsage */ true);
await clearTestOrigin();
info(
"Stage 10 - " +
"valid data.sqlite file exists, " +
"any usage-journal exists, " +
"invalid (wrong usage) usage file exists"
);
await createTestOrigin();
createEmptyFile(usageJournalFile);
stream = getBinaryOutputStream(usageFile);
stream.write32(usageFileCookie);
stream.write64(data.usage - 1);
stream.close();
await initTestOrigin();
await checkFiles(/* wantData */ true, /* wantUsage */ true);
await clearTestOrigin();
info(
"Stage 11 - " +
"valid data.sqlite file exists, " +
"any usage-journal exists, " +
"valid usage file exists"
);
await createTestOrigin();
createEmptyFile(usageJournalFile);
await initTestOrigin();
await checkFiles(/* wantData */ true, /* wantUsage */ true);
await clearTestOrigin();
// Verify that InitializeOrigin doesn't fail when a
// storage/permanent/${origin}/ls exists.
info(
"Stage 12 - Testing initialization of ls directory placed in permanent " +
"origin directory"
);
await createPersistentTestOrigin();
createEmptyDirectory(persistentLSDir);
try {
await initPersistentTestOrigin();
ok(true, "Should not have thrown");
} catch (ex) {
ok(false, "Should not have thrown");
}
let exists = persistentLSDir.exists();
ok(exists, "ls directory in permanent origin directory does exist");
await clearPersistentTestOrigin();
});