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Added childContainer service to container services, ServiceContaier is destroyable, fixed browser Uuid version
Added childContainer service to container services, ServiceContaier is destroyable, fixed browser Uuid version
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r115:691199f665e0 ioc ts support
r146:f3f5c56d3b3e v1.4.0-rc5 default
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CancellationTests.ts
88 lines | 2.3 KiB | video/mp2t | TypeScriptLexer
/ src / test / ts / tests / CancellationTests.ts
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cin
migrating tests to the new project structure
 r89 import { Cancellation } from "../Cancellation";
cin
corrected code to support ts strict mode...
 r115 import { delay, notImplemented } from "../safe";
cin
migrating tests to the new project structure
 r89 import { test } from "./TestTraits";
test("standalone cancellation", async t => {
cin
corrected code to support ts strict mode...
 r115 let doCancel: (e: any) => void = notImplemented;
cin
migrating tests to the new project structure
 r89
const ct = new Cancellation(cancel => {
doCancel = cancel;
});
let counter = 0;
const reason = "BILL";
t.true(ct.isSupported(), "Cancellation must be supported");
t.false(ct.isRequested(), "Cancellation shouldn't be requested");
ct.throwIfRequested();
t.pass("The exception shouldn't be thrown unless the cancellation is requested");
ct.register(() => counter++);
t.equals(counter, 0, "counter should be zero");
ct.register(() => counter++).destroy();
doCancel(reason);
t.true(ct.isRequested(), "Cancellation should be requested");
t.equals(counter, 1, "The registered callback should be triggered");
ct.register(() => counter++);
t.equals(counter, 2, "The callback should be triggered immediately");
let msg;
ct.register(e => msg = e);
t.equals(msg, reason, "The cancellation reason should be passed to callback");
try {
msg = null;
ct.throwIfRequested();
t.fail("The exception should be thrown");
} catch (e) {
msg = e;
}
t.equals(msg, reason, "The cancellation reason should be catched");
});
test("async cancellation", async t => {
const ct = new Cancellation(cancel => {
cancel("STOP!");
});
try {
await delay(0, ct);
t.fail("Should thow the exception");
} catch (e) {
t.equals(e, "STOP!", "Should throw the cancellation reason");
}
});
test("cancel with external event", async t => {
const ct = new Cancellation(cancel => {
setTimeout(x => cancel("STOP!"), 0);
});
try {
await delay(10000, ct);
t.fail("Should thow the exception");
} catch (e) {
t.equals(e, "STOP!", "Should throw the cancellation reason");
}
});
test("operation normal flow", async t => {
let htimeout;
const ct = new Cancellation(cancel => {
htimeout = setTimeout(() => cancel("STOP!"), 1000);
});
try {
await delay(0, ct);
t.pass("Should pass");
} finally {
clearTimeout(htimeout);
}
});