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var name = "delete" + context;
var c;
function setupTest(reqs) {
return new Promise(function(resolve, reject) {
var cache;
caches.open(name).then(function(c) {
cache = c;
return c.addAll(reqs);
}).then(function() {
resolve(cache);
}).catch(function(err) {
reject(err);
});
});
}
function testBasics() {
var tests = [
"//mochi.test:8888/?foo" + context,
"//mochi.test:8888/?bar" + context,
];
var cache;
return setupTest(tests)
.then(function(c) {
cache = c;
return cache.delete("//mochi.test:8888/?baz");
}).then(function(deleted) {
ok(!deleted, "Deleting a non-existing entry should fail");
return cache.keys();
}).then(function(keys) {
is(keys.length, 2, "No entries from the cache should be deleted");
return cache.delete(tests[0]);
}).then(function(deleted) {
ok(deleted, "Deleting an existing entry should succeed");
return cache.keys();
}).then(function(keys) {
is(keys.length, 1, "Only one entry should exist now");
ok(keys[0].url.indexOf(tests[1]) >= 0, "The correct entry must be deleted");
});
}
function testFragment() {
var tests = [
"//mochi.test:8888/?foo" + context,
"//mochi.test:8888/?bar" + context,
"//mochi.test:8888/?baz" + context + "#fragment",
];
var cache;
return setupTest(tests)
.then(function(c) {
cache = c;
return cache.delete(tests[0] + "#fragment");
}).then(function(deleted) {
ok(deleted, "Deleting an existing entry should succeed");
return cache.keys();
}).then(function(keys) {
is(keys.length, 2, "Only one entry should exist now");
ok(keys[0].url.indexOf(tests[1]) >= 0, "The correct entry must be deleted");
ok(keys[1].url.indexOf(tests[2].replace("#fragment", "")) >= 0, "The correct entry must be deleted");
// Now, delete a request that was added with a fragment
return cache.delete("//mochi.test:8888/?baz" + context);
}).then(function(deleted) {
ok(deleted, "Deleting an existing entry should succeed");
return cache.keys();
}).then(function(keys) {
is(keys.length, 1, "Only one entry should exist now");
ok(keys[0].url.indexOf(tests[1]) >= 0, "3The correct entry must be deleted");
});
}
function testInterleaved() {
var tests = [
"//mochi.test:8888/?foo" + context,
"//mochi.test:8888/?bar" + context,
];
var newURL = "//mochi.test:8888/?baz" + context;
var cache;
return setupTest(tests)
.then(function(c) {
cache = c;
// Simultaneously add and delete a request
return Promise.all([
cache.delete(newURL),
cache.add(newURL),
]);
}).then(function(result) {
ok(!result[1], "deletion should fail");
return cache.keys();
}).then(function(keys) {
is(keys.length, 3, "Tree entries should still exist");
ok(keys[0].url.indexOf(tests[0]) >= 0, "The correct entry must be deleted");
ok(keys[1].url.indexOf(tests[1]) >= 0, "The correct entry must be deleted");
ok(keys[2].url.indexOf(newURL) >= 0, "The new entry should be correctly inserted");
});
}
// Make sure to clean up after each test step.
function step(testPromise) {
return testPromise.then(function() {
caches.delete(name);
});
}
step(testBasics()).then(function() {
return step(testFragment());
}).then(function() {
return step(testInterleaved());
}).then(function() {
testDone();
});
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