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<a href="../../../index.html">all files</a> / <a href="index.html">modules/middleware/__tests__/</a> modified-test.js
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<span class="cline-any cline-neutral"> </span></td><td class="text"><pre class="prettyprint lang-js">const expect = require("expect");
const callApp = require("../../utils/callApp");
const modified = require("../modified");
describe("middleware/modified", function () {
let etag, lastModified, app;
beforeEach(function () {
etag = "abc";
lastModified = "Tue, 26 Mar 2013 00:58:16 GMT";
app = modified(function () {
return {
status: 200,
headers: {
ETag: etag,
"Last-Modified": lastModified
},
content: ""
};
});
});
describe("when a request uses the If-None-Match header", function () {
describe("that does not match the ETag response header", function () {
it("returns 200", function () {
return callApp(app, {headers: {"If-None-Match": "\"def\""}}).then(function (conn) {
expect(conn.status).toEqual(200);
});
});
});
describe("that matches the ETag response header", function () {
it("returns 304", function () {
return callApp(app, {headers: {"If-None-Match": `"${etag}"`}}).then(function (conn) {
expect(conn.status).toEqual(304);
});
});
});
});
describe("when a request uses the If-Modified-Since header", function () {
describe("with a value less than the Last-Modified response header", function () {
it("returns 200", function () {
return callApp(app, {headers: {"If-Modified-Since": "Tue, 26 Mar 2013 00:58:15 GMT"}}).then(function (conn) {
expect(conn.status).toEqual(200);
});
});
});
describe("with a value equal to the Last-Modified response header", function () {
it("returns 304", function () {
return callApp(app, {headers: {"If-Modified-Since": "Tue, 26 Mar 2013 00:58:16 GMT"}}).then(function (conn) {
expect(conn.status).toEqual(304);
});
});
});
describe("with a value greater than the Last-Modified response header", function () {
it("returns 304", function () {
return callApp(app, {headers: {"If-Modified-Since": "Tue, 26 Mar 2013 00:58:17 GMT"}}).then(function (conn) {
expect(conn.status).toEqual(304);
});
});
});
});
});
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