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/**
* This test is mainly to verify cache actions work as usual even there exists
* an unexpected padding file.
*/
function getTempPaddingFilePath() {
let cacheDir = getCacheDir();
let temporaryPaddingFile = cacheDir.clone();
temporaryPaddingFile.append(".padding-tmp");
return temporaryPaddingFile;
}
function createTempPaddingFile() {
let temporaryPaddingFile = getTempPaddingFilePath();
temporaryPaddingFile.create(Ci.nsIFile.NORMAL_FILE_TYPE, parseInt("0644", 8));
ok(
temporaryPaddingFile.exists(),
"Temporary padding file does be created by test"
);
}
add_task(async function testSteps() {
create_test_profile("schema_25_profile.zip");
let cache = await caches.open("test");
// Step 1: Verify cache.match won't fail when there is a temporary padding
// file
createTempPaddingFile();
let response = await cache.match("https://www.mozilla.org");
ok(!!response, "Upgrade from 25 to 26 do succeed");
// Note: Only cache write actions(e.g. cache.put/add/addAll/delete) will
// remove unexpected temporary padding file when writting an opaque response
// into the file-system. Cache read actions(e.g. cache.keys/match) won't.
let temporaryPaddingFile = getTempPaddingFilePath();
ok(
temporaryPaddingFile.exists(),
"Temporary padding file doesn't be removed by cache.match"
);
// Step 2: Verify cache.put won't fail when there is a temporary padding
// file
await cache.put("https://foo.com", response);
ok(
!temporaryPaddingFile.exists(),
"Temporary padding file does be removed by cache.put"
);
// Step 3: Verify cache.keys won't fail when there is a temporary padding
// file
createTempPaddingFile();
let cacheEntries = await cache.keys("https://foo.com");
Assert.strictEqual(cacheEntries.length, 1, "Cache.put does succeed");
ok(
temporaryPaddingFile.exists(),
"Temporary padding file doesn't be removed by cache.keys"
);
// Step 4: Verify cache.delete won't fail when there is a temporary padding
// file
await cache.delete("https://foo.com");
ok(
!temporaryPaddingFile.exists(),
"Temporary padding file does be removed by cache.delete"
);
await caches.delete("test");
});
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