test('detectEncodingFromBuffer (JSON saved as PNG)', async function () {
const file = getPathFromAmdModule(require, './fixtures/some.json.png');
const buffer = await readExactlyByFile(file, 512);
const mimes = encoding.detectEncodingFromBuffer(buffer);
assert.equal(mimes.seemsBinary, false);
});
test('detectEncodingFromBuffer (QWOFF saved as TXT)', function () {
const file = require.toUrl('./fixtures/some.qwoff.txt');
return readExactlyByFile(file, 512).then(buffer => {
const mimes = encoding.detectEncodingFromBuffer(buffer);
assert.equal(mimes.seemsBinary, true);
});
});
test('detectEncodingFromBuffer (CSS saved as QWOFF)', function () {
const file = getPathFromAmdModule(require, './fixtures/some.css.qwoff');
return readExactlyByFile(file, 512).then(buffer => {
const mimes = encoding.detectEncodingFromBuffer(buffer);
assert.equal(mimes.seemsBinary, false);
});
});
test('detectEncodingFromBuffer (guess UTF-16 BE from content without BOM)', async function () {
const file = getPathFromAmdModule(require, './fixtures/utf16_be_nobom.txt');
const buffer = await readExactlyByFile(file, 512);
const mimes = encoding.detectEncodingFromBuffer(buffer);
assert.equal(mimes.encoding, encoding.UTF16be);
assert.equal(mimes.seemsBinary, false);
});
test('detectEncodingFromBuffer (XML saved as PNG)', function () {
const file = require.toUrl('./fixtures/some.xml.png');
return readExactlyByFile(file, 512).then(buffer => {
const mimes = encoding.detectEncodingFromBuffer(buffer);
assert.equal(mimes.seemsBinary, false);
});
});
test('readExactlyByFile - empty', function () {
const file = getPathFromAmdModule(require, './fixtures/empty.txt');
return stream.readExactlyByFile(file, 10).then(({ bytesRead }) => {
assert.equal(bytesRead, 0);
});
});
test('detectEncodingFromBuffer (PNG saved as TXT)', function () {
const file = getPathFromAmdModule(require, './fixtures/some.png.txt');
return readExactlyByFile(file, 512).then(buffer => {
const mimes = encoding.detectEncodingFromBuffer(buffer);
assert.equal(mimes.seemsBinary, true);
});
});
test('readExactlyByFile - empty', function () {
const file = require.toUrl('./fixtures/empty.txt');
return stream.readExactlyByFile(file, 10).then(({ bytesRead }) => {
assert.equal(bytesRead, 0);
});
});
test('detectMimesFromFile (PDF)', function () {
const file = require.toUrl('./fixtures/some.pdf');
return readExactlyByFile(file, 512).then(buffer => {
const mimes = mime.detectMimeAndEncodingFromBuffer(buffer);
assert.deepEqual(mimes.mimes, ['application/octet-stream']);
});
});
test('detectMimesFromFile (CSS saved as QWOFF)', function () {
const file = require.toUrl('./fixtures/some.css.qwoff');
return readExactlyByFile(file, 512).then(buffer => {
const mimes = mime.detectMimeAndEncodingFromBuffer(buffer);
assert.deepEqual(mimes.mimes, ['text/plain']);
});
});
