init project

node_modules/@protobufjs/fetch/tests/data/file.txt

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+file.txt

node_modules/@protobufjs/fetch/tests/index.js

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+var tape = require("tape");
+
+var fetch = require("..");
+
+tape.test("fetch", function(test) {
+
+    if (typeof Promise !== "undefined")
+        test.test(test.name + " - promise", function(test) {
+            var promise = fetch("NOTFOUND");
+            test.plan(2);
+            test.ok(promise instanceof Promise, "should return a promise if callback has been omitted");
+            promise
+            .then(function() {
+                test.fail("should not resolve");
+            })
+            .catch(function(err) {
+                test.ok(err, "should reject with an error");
+            });
+        });
+
+    test.test(test.name + " - node fs", function(test) {
+
+        test.test(test.name + " - string", function(test) {
+            test.plan(2);
+            fetch(require.resolve("./data/file.txt"), function(err, contents) {
+                test.notOk(err, "should not return an error");
+                test.equal(contents, "file.txt", "should return contents as a string");
+            });
+        });
+
+        test.test(test.name + " - binary", function(test) {
+            test.plan(2);
+            fetch(require.resolve("./data/file.txt"), { binary: true }, function(err, contents) {
+                test.notOk(err, "should not return an error");
+                test.same(contents, new Buffer("file.txt", "utf8"), "should return contents as a Buffer");
+            });
+        });
+
+        test.test(test.name + " - fallback", function(test) {
+            test.plan(2);
+            global.XMLHttpRequest = fakeXHR(0);
+            fetch("file.txt", function(err, contents) {
+                delete global.XMLHttpRequest;
+                test.notOk(err, "should not return an error");
+                test.same(contents, "file.txt", "should return contents as a string");
+            });
+        });
+
+        test.end();
+    });
+
+    test.test(test.name + " - XMLHttpRequest", function(test) {
+
+        test.test(test.name + " - 404", function(test) {
+            global.XMLHttpRequest = fakeXHR(404);
+            fetch("file.txt", { xhr: true }, function(err) {
+                delete global.XMLHttpRequest;
+                test.ok(err, "should return an error");
+                test.end();
+            });
+        });
+
+        test.test(test.name + " - string", function(test) {
+            global.XMLHttpRequest = fakeXHR(0);
+            test.plan(2);
+            fetch("file.txt", { xhr: true }, function(err, contents) {
+                delete global.XMLHttpRequest;
+                test.notOk(err, "should not return an error");
+                test.equal(contents, "file.txt", "should return contents as a string");
+            });
+        });
+
+        test.test(test.name + " - binary", function(test) {
+            global.XMLHttpRequest = fakeXHR(200);
+            test.plan(2);
+            fetch("file.txt", { xhr: true, binary: true }, function(err, contents) {
+                delete global.XMLHttpRequest;
+                test.notOk(err, "should not return an error");
+                test.same(contents, new Uint8Array([0x66, 0x69, 0x6c, 0x65, 0x2e, 0x74, 0x78, 0x74]), "should return contents as an Uint8Array");
+            });
+        });
+
+    });
+
+    test.test(test.name + " - XMLHttpRequest (ancient)", function(test) {
+
+        test.test(test.name + " - string", function(test) {
+            global.XMLHttpRequest = fakeXHR(0, true);
+            test.plan(2);
+            fetch("file.txt", { xhr: true }, function(err, contents) {
+                delete global.XMLHttpRequest;
+                test.notOk(err, "should not return an error");
+                test.equal(contents, "file.txt", "should return contents as a string");
+            });
+        });
+
+        test.test(test.name + " - binary", function(test) {
+            global.XMLHttpRequest = fakeXHR(200, true);
+            var U8 = global.Uint8Array;
+            delete global.Uint8Array;
+            test.plan(2);
+            fetch("file.txt", { xhr: true, binary: true }, function(err, contents) {
+                delete global.XMLHttpRequest;
+                global.Uint8Array = U8;
+                test.notOk(err, "should not return an error");
+                test.same(contents, [0x66, 0x69, 0x6c, 0x65, 0x2e, 0x74, 0x78, 0x74], "should return contents as an Array");
+            });
+        });
+
+    });
+
+});
+
+function fakeXHR(status, ancient) {
+
+    var UNSENT = 0,
+        OPENED = 1,
+        HEADERS_RECEIVED = 2,
+        LOADING = 3,
+        DONE = 4;
+
+    function XMLHttpRequest() {
+        this.status = 0;
+        this.readyState = UNSENT;
+    }
+    if (!ancient)
+        XMLHttpRequest.prototype.overrideMimeType = function(mimeType) {
+            this._mimeType = mimeType;
+        };
+    XMLHttpRequest.prototype.open = function open(method, path) {
+        this._method = method;
+        this._path = path;
+        this.readyState = OPENED;
+    };
+    XMLHttpRequest.prototype.send = function send() {
+        var self = this;
+        setTimeout(function() {
+            self.onreadystatechange(); // opened
+            self.readyState = HEADERS_RECEIVED;
+            self.onreadystatechange();
+            self.readyState = LOADING;
+            self.onreadystatechange();
+            self.readyState = DONE;
+            self.status = status;
+            if (self.responseType === "arraybuffer" && !ancient) {
+                var buf = new Buffer(self._path, "utf8");
+                var abuf = new ArrayBuffer(buf.length);
+                var view = new Uint8Array(abuf);
+                for (var i = 0; i < buf.length; ++i)
+                    view[i] = buf[i];
+                self.response = abuf;
+            } else
+                self.responseText = self._path;
+            self.onreadystatechange();
+        });
+    };
+    return XMLHttpRequest;
+}