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<a href="../../../index.html">all files</a> / <a href="index.html">modules/middleware/__tests__/</a> file-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 file = require("../file");
const callApp = require("../../utils/callApp");
const getFixture = require("./getFixture");
const {isNil} = require("ramda");
describe("middleware/file", function () {
describe("with a single index file", function () {
const contents = getFixture("jquery-1.8.3.js", "utf8");
const app = file({
root: `${__dirname}/fixtures`,
index: "jquery-1.8.3.js"
});
describe("when a file is requested", function () {
it("serves the file correctly", function () {
return callApp(app, "/jquery-1.8.3.js").then(function (conn) {
expect(conn.status).toEqual(200);
expect(conn.responseText).toEqual(contents);
expect(conn.response.headers["Content-Type"]).toEqual("application/javascript");
expect(conn.response.headers["Last-Modified"]).toBeA("string");
});
});
});
describe("when a directory is requested", function () {
it("serves the index file correctly", function () {
return callApp(app, "/").then(function (conn) {
expect(conn.status).toEqual(200);
expect(conn.responseText).toEqual(contents);
expect(conn.response.headers["Content-Type"]).toEqual("application/javascript");
});
});
});
describe("when a matching file cannot be found", function () {
it("forwards the request to the downstream app", function () {
return callApp(app, "/does-not-exist").then(function (conn) {
expect(conn.status).toEqual(404);
});
});
});
describe("when the path contains \"..\"", function () {
it("returns 403", function () {
return callApp(app, "/../etc/passwd").then(function (conn) {
expect(conn.status).toEqual(403);
});
});
});
});
describe("with multiple index files", function () {
const contents = getFixture("jquery-1.8.3.js", "utf8");
const app = file({
root: `${__dirname}/fixtures`,
index: ["not-found1.html", "jquery-1.8.3.js", "not-found2.txt"]
});
describe("when a directory is requested", function () {
it("correctly serves the first index file that exists", function () {
return callApp(app, "/").then(function (conn) {
expect(conn.status).toEqual(200);
expect(conn.responseText).toEqual(contents);
expect(conn.response.headers["Content-Type"]).toEqual("application/javascript");
});
});
});
});
describe("with useLastModified=false and useETag=true", function () {
const app = file({
root: `${__dirname}/fixtures`,
index: "jquery-1.8.3.js",
useLastModified: false,
useETag: true
});
describe("when a file is requested", function () {
it("does not set the Last-Modified header", function () {
return callApp(app, "/jquery-1.8.3.js").then(function (conn) {
expect(isNil(conn.response.headers["Last-Modified"])).toBe(true);
});
});
it("sets the ETag header", function () {
return callApp(app, "/jquery-1.8.3.js").then(function (conn) {
expect(conn.response.headers.ETag).toMatch(/"[a-f0-9]+"/);
});
});
});
});
});
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