// META: script=/common/subset-tests-by-key.js
// META: script=/common/utils.js
// META: script=resources/support.sub.js
// META: script=/fenced-frame/resources/utils.js
// META: variant=?include=baseline
// META: variant=?include=from-local
// META: variant=?include=from-private
// META: variant=?include=from-public
// META: timeout=long
//
// Spec: https://wicg.github.io/private-network-access/#integration-fetch
//
// These tests verify that secure contexts can fetch subresources in fenced
// frames from all address spaces, provided that the target server, if more
// private than the initiator, respond affirmatively to preflight requests.
//
setup(() => {
// Making sure we are in a secure context, as expected.
assert_true(window.isSecureContext);
});
// Source: secure local context.
//
// All fetches unaffected by Private Network Access.
subsetTestByKey(
'from-local', promise_test, t => fencedFrameFetchTest(t, {
source: {server: Server.HTTPS_LOCAL},
target: {server: Server.HTTPS_LOCAL},
fetchOptions: {method: 'GET', mode: 'cors'},
expected: FetchTestResult.SUCCESS,
}),
'local to local: no preflight required.');
subsetTestByKey(
'from-local', promise_test,
t => fencedFrameFetchTest(t, {
source: {server: Server.HTTPS_LOCAL},
target: {
server: Server.HTTPS_PRIVATE,
behavior: {response: ResponseBehavior.allowCrossOrigin()},
},
fetchOptions: {method: 'GET', mode: 'cors'},
expected: FetchTestResult.SUCCESS,
}),
'local to private: no preflight required.');
subsetTestByKey(
'from-local', promise_test,
t => fencedFrameFetchTest(t, {
source: {server: Server.HTTPS_LOCAL},
target: {
server: Server.HTTPS_PUBLIC,
behavior: {response: ResponseBehavior.allowCrossOrigin()},
},
fetchOptions: {method: 'GET', mode: 'cors'},
expected: FetchTestResult.SUCCESS,
}),
'local to public: no preflight required.');
// Strictly speaking, the following two tests do not exercise PNA-specific
// logic, but they serve as a baseline for comparison, ensuring that non-PNA
// preflight requests are sent and handled as expected.
subsetTestByKey(
'baseline', promise_test,
t => fencedFrameFetchTest(t, {
source: {server: Server.HTTPS_LOCAL},
target: {
server: Server.HTTPS_PUBLIC,
behavior: {
preflight: PreflightBehavior.failure(),
response: ResponseBehavior.allowCrossOrigin(),
},
},
fetchOptions: {method: 'PUT', mode: 'cors'},
expected: FetchTestResult.FAILURE,
}),
'local to public: PUT preflight failure.');
subsetTestByKey(
'baseline', promise_test,
t => fencedFrameFetchTest(t, {
source: {server: Server.HTTPS_LOCAL},
target: {
server: Server.HTTPS_PUBLIC,
behavior: {
preflight: PreflightBehavior.success(token()),
response: ResponseBehavior.allowCrossOrigin(),
}
},
fetchOptions: {method: 'PUT', mode: 'cors'},
expected: FetchTestResult.SUCCESS,
}),
'local to public: PUT preflight success.');
// Generates tests of preflight behavior for a single (source, target) pair.
//
// Scenarios:
//
// - cors mode:
// - preflight response has non-2xx HTTP code
// - preflight response is missing CORS headers
// - preflight response is missing the PNA-specific `Access-Control` header
// - final response is missing CORS headers
// - success
// - success with PUT method (non-"simple" request)
// - no-cors mode:
// - preflight response has non-2xx HTTP code
// - preflight response is missing CORS headers
// - preflight response is missing the PNA-specific `Access-Control` header
// - success
//
function makePreflightTests({
subsetKey,
source,
sourceDescription,
targetServer,
targetDescription,
}) {
const prefix = `${sourceDescription} to ${targetDescription}: `;
subsetTestByKey(
subsetKey, promise_test,
t => fencedFrameFetchTest(t, {
source,
target: {
server: targetServer,
behavior: {
preflight: PreflightBehavior.failure(),
response: ResponseBehavior.allowCrossOrigin(),
},
},
fetchOptions: {method: 'GET', mode: 'cors'},
expected: FetchTestResult.FAILURE,
}),
prefix + 'failed preflight.');
subsetTestByKey(
subsetKey, promise_test,
t => fencedFrameFetchTest(t, {
source,
target: {
server: targetServer,
behavior: {
preflight: PreflightBehavior.noCorsHeader(token()),
response: ResponseBehavior.allowCrossOrigin(),
},
},
fetchOptions: {method: 'GET', mode: 'cors'},
expected: FetchTestResult.FAILURE,
}),
prefix + 'missing CORS headers on preflight response.');
subsetTestByKey(
subsetKey, promise_test,
t => fencedFrameFetchTest(t, {
source,
target: {
server: targetServer,
behavior: {
preflight: PreflightBehavior.noPnaHeader(token()),
response: ResponseBehavior.allowCrossOrigin(),
},
},
fetchOptions: {method: 'GET', mode: 'cors'},
expected: FetchTestResult.FAILURE,
}),
prefix + 'missing PNA header on preflight response.');
subsetTestByKey(
subsetKey, promise_test,
t => fencedFrameFetchTest(t, {
source,
target: {
server: targetServer,
behavior: {preflight: PreflightBehavior.success(token())},
},
fetchOptions: {method: 'GET', mode: 'cors'},
expected: FetchTestResult.FAILURE,
}),
prefix + 'missing CORS headers on final response.');
subsetTestByKey(
subsetKey, promise_test,
t => fencedFrameFetchTest(t, {
source,
target: {
server: targetServer,
behavior: {
preflight: PreflightBehavior.success(token()),
response: ResponseBehavior.allowCrossOrigin(),
},
},
fetchOptions: {method: 'GET', mode: 'cors'},
expected: FetchTestResult.SUCCESS,
}),
prefix + 'success.');
subsetTestByKey(
subsetKey, promise_test,
t => fencedFrameFetchTest(t, {
source,
target: {
server: targetServer,
behavior: {
preflight: PreflightBehavior.success(token()),
response: ResponseBehavior.allowCrossOrigin(),
},
},
fetchOptions: {method: 'PUT', mode: 'cors'},
expected: FetchTestResult.SUCCESS,
}),
prefix + 'PUT success.');
subsetTestByKey(
subsetKey, promise_test, t => fencedFrameFetchTest(t, {
source,
target: {server: targetServer},
fetchOptions: {method: 'GET', mode: 'no-cors'},
expected: FetchTestResult.FAILURE,
}),
prefix + 'no-CORS mode failed preflight.');
subsetTestByKey(
subsetKey, promise_test,
t => fencedFrameFetchTest(t, {
source,
target: {
server: targetServer,
behavior: {preflight: PreflightBehavior.noCorsHeader(token())},
},
fetchOptions: {method: 'GET', mode: 'no-cors'},
expected: FetchTestResult.FAILURE,
}),
prefix + 'no-CORS mode missing CORS headers on preflight response.');
subsetTestByKey(
subsetKey, promise_test,
t => fencedFrameFetchTest(t, {
source,
target: {
server: targetServer,
behavior: {preflight: PreflightBehavior.noPnaHeader(token())},
},
fetchOptions: {method: 'GET', mode: 'no-cors'},
expected: FetchTestResult.FAILURE,
}),
prefix + 'no-CORS mode missing PNA header on preflight response.');
subsetTestByKey(
subsetKey, promise_test,
t => fencedFrameFetchTest(t, {
source,
target: {
server: targetServer,
behavior: {preflight: PreflightBehavior.success(token())},
},
fetchOptions: {method: 'GET', mode: 'no-cors'},
expected: FetchTestResult.OPAQUE,
}),
prefix + 'no-CORS mode success.');
}
// Source: private secure context.
//
// Fetches to the local address space require a successful preflight response
// carrying a PNA-specific header.
makePreflightTests({
subsetKey: 'from-private',
source: {server: Server.HTTPS_PRIVATE},
sourceDescription: 'private',
targetServer: Server.HTTPS_LOCAL,
targetDescription: 'local',
});
subsetTestByKey(
'from-private', promise_test, t => fencedFrameFetchTest(t, {
source: {server: Server.HTTPS_PRIVATE},
target: {server: Server.HTTPS_PRIVATE},
fetchOptions: {method: 'GET', mode: 'cors'},
expected: FetchTestResult.SUCCESS,
}),
'private to private: no preflight required.');
subsetTestByKey(
'from-private', promise_test,
t => fencedFrameFetchTest(t, {
source: {server: Server.HTTPS_PRIVATE},
target: {
server: Server.HTTPS_PRIVATE,
behavior: {response: ResponseBehavior.allowCrossOrigin()},
},
fetchOptions: {method: 'GET', mode: 'cors'},
expected: FetchTestResult.SUCCESS,
}),
'private to public: no preflight required.');
// Source: public secure context.
//
// Fetches to the local and private address spaces require a successful
// preflight response carrying a PNA-specific header.
makePreflightTests({
subsetKey: 'from-public',
source: {server: Server.HTTPS_PUBLIC},
sourceDescription: 'public',
targetServer: Server.HTTPS_LOCAL,
targetDescription: 'local',
});
makePreflightTests({
subsetKey: 'from-public',
source: {server: Server.HTTPS_PUBLIC},
sourceDescription: 'public',
targetServer: Server.HTTPS_PRIVATE,
targetDescription: 'private',
});
subsetTestByKey(
'from-public', promise_test, t => fencedFrameFetchTest(t, {
source: {server: Server.HTTPS_PUBLIC},
target: {server: Server.HTTPS_PUBLIC},
fetchOptions: {method: 'GET', mode: 'cors'},
expected: FetchTestResult.SUCCESS,
}),
'public to public: no preflight required.');
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