filestack-js
Version:
Official JavaScript library for Filestack
237 lines (235 loc) • 25.1 kB
JavaScript
import { __awaiter, __generator } from "tslib";
/*
* Copyright (c) 2019 by Filestack.
* Some rights reserved.
*
* Licensed under the Apache License, Version 2.0 (the 'License');
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an 'AS IS' BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
import { getFile } from './file_tools';
import * as fs from 'fs';
jest.mock('fs');
var mockedTestFile = Buffer.from('text text');
var base64Svg = 'PHN2ZyBoZWlnaHQ9IjEwMCIgd2lkdGg9IjEwMCI+CiAgPGNpcmNsZSBjeD0iNTAiIGN5PSI1MCIgcj0iNDAiIHN0cm9rZT0iYmxhY2siIHN0cm9rZS13aWR0aD0iMyIgZmlsbD0icmVkIiAvPgogIFNvcnJ5LCB5b3VyIGJyb3dzZXIgZG9lcyBub3Qgc3VwcG9ydCBpbmxpbmUgU1ZHLiAgCjwvc3ZnPiA=';
var base64SvgWithHeader = 'data:image/svg+xml;base64,PHN2ZyBoZWlnaHQ9IjEwMCIgd2lkdGg9IjEwMCI+CiAgPGNpcmNsZSBjeD0iNTAiIGN5PSI1MCIgcj0iNDAiIHN0cm9rZT0iYmxhY2siIHN0cm9rZS13aWR0aD0iMyIgZmlsbD0icmVkIiAvPgogIFNvcnJ5LCB5b3VyIGJyb3dzZXIgZG9lcyBub3Qgc3VwcG9ydCBpbmxpbmUgU1ZHLiAgCjwvc3ZnPiA=';
describe('Api/Upload/FileTools', function () {
describe('getFileNode', function () {
it('Should return file instance for nodejs loaded file from path', function () { return __awaiter(void 0, void 0, void 0, function () {
var file, meta, slice;
return __generator(this, function (_a) {
switch (_a.label) {
case 0:
jest.spyOn(fs, 'existsSync').mockReturnValue(true);
jest.spyOn(fs, 'readFile').mockImplementation(function (path, cb) {
cb(null, mockedTestFile);
});
return [4 /*yield*/, getFile('/testfile.txt')];
case 1:
file = _a.sent();
expect(file.name).toEqual('testfile.txt');
expect(file.mimetype).toEqual('text/plain');
expect(file.size).toEqual(9);
meta = file.getPartMetadata(0, 2);
return [4 /*yield*/, file.getPartByMetadata(meta)];
case 2:
slice = _a.sent();
expect(slice.size).toEqual(2);
return [2 /*return*/];
}
});
}); });
it('Should reject if provided file cannot be read', function () {
jest.spyOn(fs, 'existsSync').mockReturnValue(true);
jest.spyOn(fs, 'readFile').mockImplementation(function (path, cb) {
cb(new Error('error'), null);
});
return expect(getFile('/testfile.txt')).rejects.toEqual(new Error('error'));
});
it('Should return correct mimetype', function () { return __awaiter(void 0, void 0, void 0, function () {
var file;
return __generator(this, function (_a) {
switch (_a.label) {
case 0:
jest.unmock('fs');
return [4 /*yield*/, getFile('./package.json')];
case 1:
file = _a.sent();
expect(file.mimetype).toEqual('application/json');
return [2 /*return*/];
}
});
}); });
it('Should return correct file instance from buffer', function () { return __awaiter(void 0, void 0, void 0, function () {
var file;
return __generator(this, function (_a) {
switch (_a.label) {
case 0: return [4 /*yield*/, getFile(mockedTestFile)];
case 1:
file = _a.sent();
expect(file.size).toEqual(9);
expect(file.mimetype).toEqual('text/plain');
return [2 /*return*/];
}
});
}); });
it('Should handle base64 encoded string', function () { return __awaiter(void 0, void 0, void 0, function () {
var file;
return __generator(this, function (_a) {
switch (_a.label) {
case 0: return [4 /*yield*/, getFile({
name: 'test.svg',
file: base64Svg,
})];
case 1:
file = _a.sent();
expect(file.mimetype).toEqual('image/svg+xml');
return [2 /*return*/];
}
});
}); });
it('Should handle base64 encoded string with Header', function () { return __awaiter(void 0, void 0, void 0, function () {
var file;
return __generator(this, function (_a) {
switch (_a.label) {
case 0: return [4 /*yield*/, getFile({
name: 'test.svg',
file: base64SvgWithHeader,
})];
case 1:
file = _a.sent();
expect(file.mimetype).toEqual('image/svg+xml');
return [2 /*return*/];
}
});
}); });
it('Should detect text/plain mimetype', function () { return __awaiter(void 0, void 0, void 0, function () {
var file;
return __generator(this, function (_a) {
switch (_a.label) {
case 0: return [4 /*yield*/, getFile({
name: 'test.undefined',
file: base64Svg,
})];
case 1:
file = _a.sent();
expect(file.mimetype).toEqual('text/plain');
return [2 /*return*/];
}
});
}); });
it('Should handle base64 encoded string with b64 prefix (svg)', function () { return __awaiter(void 0, void 0, void 0, function () {
var _a;
return __generator(this, function (_b) {
switch (_b.label) {
case 0:
_a = expect;
return [4 /*yield*/, getFile("data:image/svg+xml;base64,".concat(base64Svg))];
case 1:
// it is hard to detect svg mimetype for now using fallback to application/octet-stream
return [2 /*return*/, _a.apply(void 0, [(_b.sent()).mimetype]).toEqual('application/octet-stream')];
}
});
}); });
it('Should get part of the buffer after slice', function () { return __awaiter(void 0, void 0, void 0, function () {
var file, meta, slice;
return __generator(this, function (_a) {
switch (_a.label) {
case 0: return [4 /*yield*/, getFile(mockedTestFile)];
case 1:
file = _a.sent();
meta = file.getPartMetadata(0, 2);
return [4 /*yield*/, file.getPartByMetadata(meta)];
case 2:
slice = _a.sent();
expect(slice.size).toEqual(2);
return [2 /*return*/];
}
});
}); });
it('Should handle base64 encoded string', function () { return __awaiter(void 0, void 0, void 0, function () {
var file;
return __generator(this, function (_a) {
switch (_a.label) {
case 0: return [4 /*yield*/, getFile({
name: 'test.undefined',
file: Buffer.of(12),
})];
case 1:
file = _a.sent();
expect(file.mimetype).toEqual('text/plain');
return [2 /*return*/];
}
});
}); });
it('Should throw error when random string is provided', function () { return __awaiter(void 0, void 0, void 0, function () {
return __generator(this, function (_a) {
return [2 /*return*/, expect(getFile('asdasdfasdf')).rejects.toEqual(new Error('Unsupported input file type'))];
});
}); });
it('Should pass sanitize options to file instance (buffer)', function () { return __awaiter(void 0, void 0, void 0, function () {
var fileRes;
return __generator(this, function (_a) {
switch (_a.label) {
case 0: return [4 /*yield*/, getFile({
file: mockedTestFile,
name: 'test<.jpg',
}, {
replacement: '=',
})];
case 1:
fileRes = _a.sent();
expect(fileRes.name).toEqual('test=.jpg');
return [2 /*return*/];
}
});
}); });
it('Should pass sanitize options to file instance path', function () { return __awaiter(void 0, void 0, void 0, function () {
var fileRes;
return __generator(this, function (_a) {
switch (_a.label) {
case 0: return [4 /*yield*/, getFile({
file: './package.json',
name: 'test<.jpg',
}, {
replacement: '=',
})];
case 1:
fileRes = _a.sent();
expect(fileRes.name).toEqual('test=.jpg');
return [2 /*return*/];
}
});
}); });
it('Should handle named file input', function () { return __awaiter(void 0, void 0, void 0, function () {
var file;
return __generator(this, function (_a) {
switch (_a.label) {
case 0: return [4 /*yield*/, getFile({
name: '123.jpg',
file: mockedTestFile,
})];
case 1:
file = _a.sent();
expect(file.name).toEqual('123.jpg');
expect(file.size).toEqual(9);
expect(file.mimetype).toEqual('image/jpeg');
return [2 /*return*/];
}
});
}); });
it('Should reject on unsupported input file type', function () {
// @ts-ignore
return expect(getFile({})).rejects.toEqual(new Error('Unsupported input file type'));
});
});
});
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* Copyright (c) 2019 by Filestack.\n * Some rights reserved.\n *\n * Licensed under the Apache License, Version 2.0 (the 'License');\n * you may not use this file except in compliance with the License.\n * You may obtain a copy of the License at\n *\n *     http://www.apache.org/licenses/LICENSE-2.0\n *\n * Unless required by applicable law or agreed to in writing, software\n * distributed under the License is distributed on an 'AS IS' BASIS,\n * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n * See the License for the specific language governing permissions and\n * limitations under the License.\n */\nimport { getFile } from './file_tools';\nimport * as fs from 'fs';\n\njest.mock('fs');\n\nconst mockedTestFile = Buffer.from('text text');\nconst base64Svg = 'PHN2ZyBoZWlnaHQ9IjEwMCIgd2lkdGg9IjEwMCI+CiAgPGNpcmNsZSBjeD0iNTAiIGN5PSI1MCIgcj0iNDAiIHN0cm9rZT0iYmxhY2siIHN0cm9rZS13aWR0aD0iMyIgZmlsbD0icmVkIiAvPgogIFNvcnJ5LCB5b3VyIGJyb3dzZXIgZG9lcyBub3Qgc3VwcG9ydCBpbmxpbmUgU1ZHLiAgCjwvc3ZnPiA=';\nconst base64SvgWithHeader = 'data:image/svg+xml;base64,PHN2ZyBoZWlnaHQ9IjEwMCIgd2lkdGg9IjEwMCI+CiAgPGNpcmNsZSBjeD0iNTAiIGN5PSI1MCIgcj0iNDAiIHN0cm9rZT0iYmxhY2siIHN0cm9rZS13aWR0aD0iMyIgZmlsbD0icmVkIiAvPgogIFNvcnJ5LCB5b3VyIGJyb3dzZXIgZG9lcyBub3Qgc3VwcG9ydCBpbmxpbmUgU1ZHLiAgCjwvc3ZnPiA=';\n\ndescribe('Api/Upload/FileTools', () => {\n  describe('getFileNode', () => {\n\n    it('Should return file instance for nodejs loaded file from path', async () => {\n      jest.spyOn(fs, 'existsSync').mockReturnValue(true);\n      jest.spyOn(fs, 'readFile').mockImplementation((path, cb) => {\n        cb(null, mockedTestFile);\n      });\n\n      const file = await getFile('/testfile.txt');\n\n      expect(file.name).toEqual('testfile.txt');\n      expect(file.mimetype).toEqual('text/plain');\n      expect(file.size).toEqual(9);\n\n      const meta = file.getPartMetadata(0, 2);\n      const slice = await file.getPartByMetadata(meta);\n\n      expect(slice.size).toEqual(2);\n    });\n\n    it('Should reject if provided file cannot be read', () => {\n      jest.spyOn(fs, 'existsSync').mockReturnValue(true);\n      jest.spyOn(fs, 'readFile').mockImplementation((path, cb) => {\n        cb(new Error('error'), null);\n      });\n\n      return expect(getFile('/testfile.txt')).rejects.toEqual(new Error('error'));\n    });\n\n    it('Should return correct mimetype', async () => {\n      jest.unmock('fs');\n\n      const file = await getFile('./package.json');\n      expect(file.mimetype).toEqual('application/json');\n    });\n\n    it('Should return correct file instance from buffer', async () => {\n      const file = await getFile(mockedTestFile);\n      expect(file.size).toEqual(9);\n      expect(file.mimetype).toEqual('text/plain');\n    });\n\n    it('Should handle base64 encoded string', async () => {\n      const file = await getFile({\n        name: 'test.svg',\n        file: base64Svg,\n      });\n\n      expect(file.mimetype).toEqual('image/svg+xml');\n    });\n\n    it('Should handle base64 encoded string with Header', async () => {\n      const file = await getFile({\n        name: 'test.svg',\n        file: base64SvgWithHeader,\n      });\n\n      expect(file.mimetype).toEqual('image/svg+xml');\n    });\n\n    it('Should detect text/plain mimetype', async () => {\n      const file = await getFile({\n        name: 'test.undefined',\n        file: base64Svg,\n      });\n      expect(file.mimetype).toEqual('text/plain');\n    });\n\n    it('Should handle base64 encoded string with b64 prefix (svg)', async () => {\n      // it is hard to detect svg mimetype for now using fallback to application/octet-stream\n      return expect((await getFile(`data:image/svg+xml;base64,${base64Svg}`)).mimetype).toEqual('application/octet-stream');\n    });\n\n    it('Should get part of the buffer after slice', async () => {\n      const file = await getFile(mockedTestFile);\n\n      const meta = file.getPartMetadata(0, 2);\n      const slice = await file.getPartByMetadata(meta);\n\n      expect(slice.size).toEqual(2);\n    });\n\n    it('Should handle base64 encoded string', async () => {\n      const file = await getFile({\n        name: 'test.undefined',\n        file: Buffer.of(12),\n      });\n      expect(file.mimetype).toEqual('text/plain');\n    });\n\n    it('Should throw error when random string is provided', async () => {\n      return expect(getFile('asdasdfasdf')).rejects.toEqual(new Error('Unsupported input file type'));\n    });\n\n    it('Should pass sanitize options to file instance (buffer)', async () => {\n      const fileRes = await getFile({\n        file: mockedTestFile,\n        name: 'test<.jpg',\n      }, {\n        replacement: '=',\n      });\n\n      expect(fileRes.name).toEqual('test=.jpg');\n    });\n\n    it('Should pass sanitize options to file instance path', async () => {\n      const fileRes = await getFile({\n        file: './package.json',\n        name: 'test<.jpg',\n      }, {\n        replacement: '=',\n      });\n\n      expect(fileRes.name).toEqual('test=.jpg');\n    });\n\n    it('Should handle named file input', async () => {\n      const file = await getFile({\n        name: '123.jpg',\n        file: mockedTestFile,\n      });\n\n      expect(file.name).toEqual('123.jpg');\n      expect(file.size).toEqual(9);\n      expect(file.mimetype).toEqual('image/jpeg');\n    });\n\n    it('Should reject on unsupported input file type', () => {\n      // @ts-ignore\n      return expect(getFile({})).rejects.toEqual(new Error('Unsupported input file type'));\n    });\n  });\n});\n"]}