56 lines
1.8 KiB
JavaScript
56 lines
1.8 KiB
JavaScript
var tape = require("tape");
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var abortRequest = require("../../lib/abort-request.js");
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var sendRequest = require("../../lib/send-request.js");
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// Polyfill responseURL property into XMLHttpRequest if it doesn't exist,
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// just for the purposes of this test
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// This polyfill is not complete; it won't show the updated location if a
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// redirection occurred, but it's fine for our purposes.
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if (!("responseURL" in XMLHttpRequest.prototype)) {
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var nativeOpen = XMLHttpRequest.prototype.open;
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XMLHttpRequest.prototype.open = function(method, url) {
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this.responseURL = url;
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return nativeOpen.apply(this, arguments);
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};
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}
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tape("test aborting xhr request", function(t) {
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var requestCacheBust = sendRequest.bind({
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options: {
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cacheBust: true
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}
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});
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t.test("- pending request is aborted", function(t) {
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var r = requestCacheBust("https://httpbin.org/delay/10", {}, function() {
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t.fail("xhr was not aborted");
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});
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t.equal(r.readyState, 1, "xhr readyState is '1' (SENT)");
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abortRequest(r);
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t.equal(r.readyState, 0, "xhr readyState is '0' (ABORTED)");
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t.equal(r.status, 0, "xhr HTTP status is '0' (ABORTED)");
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t.equal(r.responseText, "", "xhr response is empty");
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t.end();
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});
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t.test("- request is not aborted if it has already completed", function(t) {
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var r = requestCacheBust("https://httpbin.org/get", {}, function() {
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abortRequest(r);
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t.equal(r.readyState, 4, "xhr readyState is '4' (DONE)");
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t.equal(r.status, 200, "xhr HTTP status is '200' (OK)");
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t.end();
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});
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});
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t.test("- request is not aborted if it is undefined", function(t) {
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var r;
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try {
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abortRequest(r);
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} catch (e) {
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t.fail("aborting an undefined request threw an error");
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}
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t.equal(typeof r, "undefined", "undefined xhr was ignored");
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t.end();
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});
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t.end();
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});
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