webhook-action/node_modules/@nodelib/fs.walk/out/providers/stream.spec.js

63 lines
2.6 KiB
JavaScript

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
const assert = require("assert");
const stream_1 = require("stream");
const sinon = require("sinon");
const settings_1 = require("../settings");
const tests = require("../tests");
const stream_2 = require("./stream");
class TestProvider extends stream_2.default {
constructor(_root, _settings = new settings_1.default()) {
super(_root, _settings);
this._reader = new tests.TestAsyncReader();
this._stream.emit = sinon.stub();
this._stream.push = sinon.stub();
}
get reader() {
return this._reader;
}
get stream() {
return this._stream;
}
}
describe('Providers → Stream', () => {
describe('.read', () => {
it('should return stream', () => {
const provider = new TestProvider('directory');
const stream = provider.read();
assert.ok(stream instanceof stream_1.Readable);
});
it('should call reader function with correct set of arguments', () => {
const provider = new TestProvider('directory');
provider.read();
assert.ok(provider.reader.read.called);
});
it('should re-emit the "error" event from reader', () => {
const provider = new TestProvider('directory');
provider.reader.onError.yields(tests.EPERM_ERRNO);
provider.read();
assert.deepStrictEqual(provider.stream.emit.args, [['error', tests.EPERM_ERRNO]]);
});
it('should call the "push" method with entry value for the "entry" event from reader', () => {
const provider = new TestProvider('directory');
const fakeEntry = tests.buildFakeFileEntry();
provider.reader.onEntry.yields(fakeEntry);
provider.read();
assert.deepStrictEqual(provider.stream.push.args, [[fakeEntry]]);
});
it('should call the "push" method with "null" value for the "end" event from reader', () => {
const provider = new TestProvider('directory');
provider.reader.onEnd.yields();
provider.read();
assert.deepStrictEqual(provider.stream.push.args, [[null]]);
});
it('should do not destroy reader when it is already destroyed', () => {
const provider = new TestProvider('directory');
const stream = provider.read();
stream.destroy();
assert.ok(stream.destroyed);
assert.doesNotThrow(() => stream.destroy());
});
});
});