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Migrating a bunch of tests to ecmamodule

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This commit is contained in:
Jonatan Nilsson 2021-06-07 08:58:26 +00:00
parent 44a22ce6dd
commit 1104c0d3ad
15 changed files with 482 additions and 489 deletions
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2
.circleci/config.yml
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@ -17,8 +17,6 @@ commands:
- run:
name: Test
command: npm test
- coverage
- save-npm-cache
save-npm-cache:
steps:
- save_cache:

1
.npmrc Normal file
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@ -0,0 +1 @@
package-lock=false

6
lib/nconf/provider.js
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@ -229,7 +229,7 @@ Provider.prototype.get = function (key, callback) {
// the entire set of stores, but up until there is a defined value.
//
var current = 0,
names = Object.keys(this.stores),
names = Object.keys(this.stores).filter(x => x !== 'mock'),
self = this,
response,
mergeObjs = [];
@ -437,7 +437,7 @@ Provider.prototype.load = function (callback) {
function loadStoreSync(store) {
if (!store.loadSync) {
throw new Error('nconf store ' + store.type + ' has no loadSync() method');
throw new Error('nconf store "' + store.type + '" has no loadSync() method');
}
return store.loadSync();
@ -597,7 +597,7 @@ Provider.prototype._execute = function (action, syncLength /* [arguments] */) {
self = this,
response,
mergeObjs = [],
keys = Object.keys(this.stores);
keys = Object.keys(this.stores).filter(x => x !== 'mock');
function runAction (name, next) {

12
package.json
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@ -23,17 +23,11 @@
"ini": "^1.3.0"
},
"devDependencies": {
"coveralls": "^3.0.2",
"eslint": "^6.0.0",
"istanbul": "^0.4.1",
"jest": "^24.0.0",
"nconf-yaml": "^1.0.2"
"eltro": "^1.0.2"
},
"main": "./lib/nconf",
"main": "./lib/nconf.mjs",
"scripts": {
"test": "jest --verbose",
"cover": "jest --coverage",
"coveralls": "cat coverage/lcov.info | coveralls",
"test": "eltro test/**/*.test.mjs -r dot",
"lint": "eslint ."
},
"files": [

66
test/helpers.js
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@ -1,66 +0,0 @@
/*
* helpers.js: Test helpers for nconf.
*
* (C) 2011, Charlie Robbins and the Contributors.
*
*/
var spawn = require('child_process').spawn;
var fs = require('fs');
var path = require('path');
var nconf = require('../lib/nconf');
exports.assertMerged = function (err, merged) {
merged = merged instanceof nconf.Provider
? merged.store.store
: merged;
expect()
expect(err).toBeNull();
expect(typeof merged).toBe('object');
expect(merged.apples).toBeTruthy();
expect(merged.bananas).toBeTruthy();
expect(typeof merged.candy).toBe('object');
expect(merged.candy.something1).toBeTruthy();
expect(merged.candy.something2).toBeTruthy();
expect(merged.candy.something3).toBeTruthy();
expect(merged.candy.something4).toBeTruthy();
expect(merged.dates).toBeTruthy();
expect(merged.elderberries).toBeTruthy();
};
//FIXME TODO
exports.assertSystemConf = function (options) {
return done => {
var env = null;
if (options.env) {
env = {}
Object.keys(process.env).forEach(function (key) {
env[key] = process.env[key];
});
Object.keys(options.env).forEach(function (key) {
env[key] = options.env[key];
});
}
var child = spawn('node', [options.script].concat(options.argv), {env: env});
child.stdout.once('data', data => {
expect(data.toString()).toEqual('foobar');
done();
});
}
}
// copy a file
exports.cp = function (from, to, callback) {
fs.readFile(from, function (err, data) {
if (err) return callback(err);
fs.writeFile(to, data, callback);
});
};
exports.fixture = function (file) {
return path.join(__dirname, 'fixtures', file);
};

64
test/helpers.mjs Normal file
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@ -0,0 +1,64 @@
import { assert } from 'eltro'
import fs from 'fs'
import path from 'path'
import { exec as ex } from 'child_process'
import { fileURLToPath } from 'url'
import nconf from '../lib/nconf.js'
let __dirname = path.dirname(fileURLToPath(import.meta.url))
export function assertMerged(err, merged) {
merged = merged instanceof nconf.Provider
? merged.store.store
: merged;
assert.strictEqual(err, null)
assert.strictEqual(typeof(merged), 'object')
assert.ok(merged.apples)
assert.ok(merged.bananas)
assert.strictEqual(typeof(merged.candy), 'object')
assert.ok(merged.candy.something1)
assert.ok(merged.candy.something2)
assert.ok(merged.candy.something3)
assert.ok(merged.candy.something4)
assert.ok(merged.dates)
assert.ok(merged.elderberries)
};
// copy a file
export function cp(from, to) {
return new Promise(function(res, rej) {
fs.readFile(from, function (err, data) {
if (err) return rej(err);
fs.writeFile(to, data, function(err, data) {
if (err) return rej(err)
res(data)
});
});
})
};
export function exec(script, prefix = 'node') {
let command = `${prefix} ${script}`
return new Promise(function(res, rej) {
ex(command,
function (err, stdout, stderr) {
if (err) {
err.stdout = stdout
err.stderr = stderr
return rej(err)
}
res({
stdout,
stderr,
})
}
)
})
}
export function fixture(file) {
return path.resolve(path.join(__dirname, 'fixtures', file));
};

64
test/hierarchy.test.js
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@ -1,64 +0,0 @@
/*
* hierarchy-test.js: Basic tests for hierarchical file stores.
*
* (C) 2011, Charlie Robbins and the Contributors.
*
*/
var fs = require('fs');
var path = require('path');
var spawn = require('child_process').spawn;
var nconf = require('../lib/nconf');
var configDir = path.join(__dirname, 'fixtures', 'hierarchy');
var globalConfig = path.join(configDir, 'global.json');
var userConfig = path.join(configDir, 'user.json');
describe('nconf/hierarchy, When using nconf', () => {
it("configured with two file stores, should have the appropriate keys present", () => {
nconf.add('user', {type: 'file', file: userConfig});
nconf.add('global', {type: 'file', file: globalConfig});
nconf.load();
expect(nconf.get('title')).toEqual('My specific title');
expect(nconf.get('color')).toEqual('green');
expect(nconf.get('movie')).toEqual('Kill Bill');
});
it("configured with two file stores using `file` should have the appropriate keys present", () => {
nconf.file('user', userConfig);
nconf.file('global', globalConfig);
nconf.load();
expect(nconf.get('title')).toEqual('My specific title');
expect(nconf.get('color')).toEqual('green');
expect(nconf.get('movie')).toEqual('Kill Bill');
});
it("configured with .file(), .defaults() should deep merge objects should merge nested objects ", done => {
var script = path.join(__dirname, 'fixtures', 'scripts', 'nconf-hierarchical-defaults-merge.js');
var data = '';
var child = spawn('node', [script]);
child.stdout.on('data', function (d) {
data += d;
});
child.on('close', function () {
expect(JSON.parse(data)).toEqual({
candy: {
something: 'much better something for you',
something1: true,
something2: true,
something18: 'completely unique',
something5: {
first: 1,
second: 99
}
}
});
done();
});
})
})

46
test/hierarchy.test.mjs Normal file
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@ -0,0 +1,46 @@
import { Eltro as t, assert} from 'eltro'
import * as helpers from './helpers.mjs'
import nconf from '../lib/nconf.js'
var globalConfig = helpers.fixture('hierarchy/global.json');
var userConfig = helpers.fixture('hierarchy/user.json');
t.describe('nconf/hierarchy, When using nconf', function() {
t.test("configured with two file stores, should have the appropriate keys present", function() {
nconf.add('user', {type: 'file', file: userConfig});
nconf.add('global', {type: 'file', file: globalConfig});
nconf.load();
assert.strictEqual(nconf.get('title'), 'My specific title');
assert.strictEqual(nconf.get('color'), 'green');
assert.strictEqual(nconf.get('movie'), 'Kill Bill');
});
t.test("configured with two file stores using `file` should have the appropriate keys present", function() {
nconf.file('user', userConfig);
nconf.file('global', globalConfig);
nconf.load();
assert.strictEqual(nconf.get('title'), 'My specific title');
assert.strictEqual(nconf.get('color'), 'green');
assert.strictEqual(nconf.get('movie'), 'Kill Bill');
});
t.test("configured with .file(), .defaults() should deep merge objects should merge nested objects ", async function() {
var script = helpers.fixture('scripts/nconf-hierarchical-defaults-merge.js');
let res = await helpers.exec(script)
assert.deepEqual(JSON.parse(res.stdout), {
candy: {
something: 'much better something for you',
something1: true,
something2: true,
something18: 'completely unique',
something5: {
first: 1,
second: 99
}
}
});
})
})

13
test/mocks/mock-store.js
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@ -1,10 +1,3 @@
/*
* mock-store.js: Mock store for ensuring certain operations are actually called.
*
* (C) 2011, Charlie Robbins and the Contributors.
*
*/
var util = require('util'),
events = require('events'),
nconf = require('../../lib/nconf');
@ -35,4 +28,8 @@ Mock.prototype.save = function (value, callback) {
self.emit('save');
callback();
}, 1000);
};
};
Mock.prototype.loadSync = function() {
return {}
}

108
test/nconf.test.js
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@ -1,108 +0,0 @@
/*
* file-store-test.js: Tests for the nconf File store.
*
* (C) 2011, Charlie Robbins and the Contributors.
*
*/
var fs = require('fs');
var path = require('path');
var nconf = require('../lib/nconf');
describe('nconf, When using the nconf', () => {
it("should have the correct methods set", () => {
expect(typeof nconf.key).toBe('function');
expect(typeof nconf.path).toBe('function');
expect(typeof nconf.use).toBe('function');
expect(typeof nconf.any).toBe('function');
expect(typeof nconf.get).toBe('function');
expect(typeof nconf.set).toBe('function');
expect(typeof nconf.clear).toBe('function');
expect(typeof nconf.load).toBe('function');
expect(typeof nconf.save).toBe('function');
expect(typeof nconf.reset).toBe('function');
expect(typeof nconf.required).toBe('function');
});
it("the use() method should instaniate the correct store", () => {
nconf.use('memory');
nconf.load();
expect(nconf.stores['memory'] instanceof nconf.Memory).toBe(true);
});
it("nconf should have the correct version set", done => {
fs.readFile(path.join(__dirname, '..', 'package.json'), (err, data) => {
expect(err).toBe(null);
data = JSON.parse(data.toString());
expect(nconf.version).toEqual(data.version);
done();
})
});
describe("the required() method", () => {
it("should throw error with missing keys", () => {
nconf.set('foo:bar:bazz', 'buzz');
expect(nconf.required.bind(nconf, ['missing', 'foo:bar:bazz'])).toThrow(Error);
});
it("should return the provider if all required keys exist", () => {
var Provider = nconf.Provider;
nconf.set('foo:bar:bazz', 'buzz');
expect(nconf.required(['foo:bar:bazz']) instanceof Provider).toBe(true);
});
});
describe("with the memory store", () => {
describe("the set() method", () => {
it("should respond with true", () => {
expect(nconf.set('foo:bar:bazz', 'buzz')).toBeTruthy();
});
it("should respond allow access to the root and complain about non-objects", () => {
expect(nconf.set(null, null)).toBeFalsy();
expect(nconf.set(null, undefined)).toBeFalsy();
expect(nconf.set(null)).toBeFalsy();
expect(nconf.set(null, '')).toBeFalsy();
expect(nconf.set(null, 1)).toBeFalsy();
var original = nconf.get();
expect(nconf.set(null, nconf.get())).toBeTruthy();
expect(nconf.get()).not.toBe(original);
expect(nconf.get()).toEqual(original)
})
});
describe("the get() method", () => {
it("should respond with the correct value without a callback", () => {
expect(nconf.get('foo:bar:bazz')).toEqual('buzz');
})
it("should not step inside strings without a callback", () => {
expect(nconf.get('foo:bar:bazz:0')).toEqual(undefined);
});
it("should respond with the correct value with a callback", done => {
nconf.get('foo:bar:bazz', (err, value) => {
expect(value).toEqual('buzz');
done();
})
})
it("should respond allow access to the root", () => {
expect(nconf.get(null)).toBeTruthy();
expect(nconf.get(undefined)).toBeTruthy();
expect(nconf.get()).toBeTruthy();
})
});
describe("the clear() method", () => {
it("should respond with the true", () => {
expect(nconf.get('foo:bar:bazz')).toEqual('buzz');
expect(nconf.clear('foo:bar:bazz')).toBeTruthy();
expect(typeof nconf.get('foo:bar:bazz') === 'undefined').toBeTruthy();
})
})
describe("the load() method", () => {
it("should respond with the merged store without a callback", () => {
expect(nconf.load()).toEqual({"foo": {"bar": {}}});
});
it("should respond with the merged store", done => {
nconf.load((err, store) => {
expect(err).toBe(null);
expect(store).toEqual({"foo": {"bar": {}}});
done();
});
})
})
})
})

111
test/nconf.test.mjs Normal file
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@ -0,0 +1,111 @@
import fs from 'fs'
import path from 'path'
import { Eltro as t, assert} from 'eltro'
import nconf from '../lib/nconf.js'
import * as helpers from './helpers.mjs'
t.describe('nconf, When using the nconf', function() {
t.test("should have the correct methods set", function() {
assert.strictEqual(typeof(nconf.key), 'function')
assert.strictEqual(typeof(nconf.path), 'function')
assert.strictEqual(typeof(nconf.use), 'function')
assert.strictEqual(typeof(nconf.any), 'function')
assert.strictEqual(typeof(nconf.get), 'function')
assert.strictEqual(typeof(nconf.set), 'function')
assert.strictEqual(typeof(nconf.clear), 'function')
assert.strictEqual(typeof(nconf.load), 'function')
assert.strictEqual(typeof(nconf.save), 'function')
assert.strictEqual(typeof(nconf.reset), 'function')
assert.strictEqual(typeof(nconf.required), 'function')
})
t.test("the use() method should instaniate the correct store", function() {
nconf.use('memory')
nconf.load()
assert.ok(nconf.stores['memory'] instanceof nconf.Memory)
})
t.test("nconf should have the correct version set", function () {
let pckg = JSON.parse(fs.readFileSync(helpers.fixture('../../package.json')))
assert.ok(pckg.version)
assert.strictEqual(nconf.version, pckg.version)
})
t.describe("the required() method", function() {
t.test("should throw error with missing keys", function() {
nconf.set('foo:bar:bazz', 'buzz')
assert.throws(function() {
nconf.required(['missing', 'foo:bar:bazz'])
})
})
t.test("should return the provider if all required keys exist", function() {
var Provider = nconf.Provider
nconf.set('foo:bar:bazz', 'buzz')
assert.ok(nconf.required(['foo:bar:bazz']) instanceof Provider)
})
})
t.describe("with the memory store", function() {
t.describe("the set() method", function() {
t.test("should respond with true", function() {
assert.ok(nconf.set('foo:bar:bazz', 'buzz'))
})
t.test("should respond allow access to the root and complain about non-objects", function() {
assert.notOk(nconf.set(null, null))
assert.notOk(nconf.set(null, undefined))
assert.notOk(nconf.set(null))
assert.notOk(nconf.set(null, ''))
assert.notOk(nconf.set(null, 1))
var original = nconf.get()
assert.ok(nconf.set(null, nconf.get()))
assert.notStrictEqual(nconf.get(), original)
assert.deepEqual(nconf.get(), original)
})
})
t.describe("the get() method", function() {
t.test("should respond with the correct value without a callback", function() {
assert.strictEqual(nconf.get('foo:bar:bazz'), 'buzz')
})
t.test("should not step inside strings without a callback", function() {
assert.strictEqual(nconf.get('foo:bar:bazz:0'), undefined)
})
t.test("should respond with the correct value with a callback", function (done) {
nconf.get('foo:bar:bazz', (err, value) => {
try {
assert.strictEqual(value, 'buzz')
done()
} catch (leErr) {
done(leErr)
}
})
})
t.test("should respond allow access to the root", function() {
assert.ok(nconf.get(null))
assert.ok(nconf.get(undefined))
assert.ok(nconf.get())
})
})
t.describe("the clear() method", function() {
t.test("should respond with the true", function() {
assert.strictEqual(nconf.get('foo:bar:bazz'), 'buzz')
assert.ok(nconf.clear('foo:bar:bazz'))
assert.ok(typeof(nconf.get('foo:bar:bazz')) === 'undefined')
})
})
t.describe("the load() method", function() {
t.test("should respond with the merged store without a callback", function() {
assert.deepEqual(nconf.load(), {"foo": {"bar": {}}})
})
t.test("should respond with the merged store", function (done) {
nconf.load((err, store) => {
try {
assert.strictEqual(err, null)
assert.deepEqual(store, {"foo": {"bar": {}}})
done()
} catch (leErr) {
done(leErr)
}
})
})
})
})
})

31
test/provider-save.test.js
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@ -1,31 +0,0 @@
/*
* provider-save-test.js: Ensures consistency for Provider `save` operations.
*
* (C) 2011, Charlie Robbins and the Contributors.
*
*/
var nconf = require('../lib/nconf');
//
// Expose `nconf.Mock`
//
require('./mocks/mock-store');
describe('nconf/provider/save', () => {
describe("When using nconf an instance of 'nconf.Provider' with a Mock store", () => {
var nconfMock = nconf.use('mock');
it("the save() method should actually save before responding", done => {
var mock = nconf.stores.mock;
mock.on('save', function () {
nconfMock.saved = true;
});
nconf.save(() => {
expect(nconfMock.saved).toBeTruthy();
done();
});
})
})
});

26
test/provider-save.test.mjs Normal file
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@ -0,0 +1,26 @@
import { Eltro as t, assert} from 'eltro'
import nconf from '../lib/nconf.js'
import './mocks/mock-store.js'
t.describe('nconf/provider/save', () => {
t.describe("When using nconf an instance of 'nconf.Provider' with a Mock store", () => {
var nconfMock = nconf.use('mock');
t.test("the save() method should actually save before responding", function(done) {
var mock = nconf.stores.mock;
mock.on('save', function () {
nconfMock.saved = true;
});
nconf.save(() => {
try {
assert.strictEqual(nconfMock.saved, true)
done();
} catch (err) {
done(err)
}
});
})
})
});

198
test/provider.test.js
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@ -1,198 +0,0 @@
/*
* provider-test.js: Tests for the nconf Provider object.
*
* (C) 2011, Charlie Robbins and the Contributors.
*
*/
var fs = require('fs');
var path = require('path');
var helpers = require('./helpers');
var nconf = require('../lib/nconf');
var fixturesDir = path.join(__dirname, 'fixtures');
var mergeFixtures = path.join(fixturesDir, 'merge');
var files = [path.join(mergeFixtures, 'file1.json'), path.join(mergeFixtures, 'file2.json')];
var override = JSON.parse(fs.readFileSync(files[0]), 'utf8');
describe('nconf/provider When using nconf', () => {
describe("an instance of 'nconf.Provider'", () => {
it("calling the use() method with the same store type and different options"
+ " should use a new instance of the store type", () => {
var provider = new nconf.Provider().use('file', {file: files[0]});
var old = provider.stores['file'];
expect(provider.stores.file.file).toEqual(files[0]);
provider.use('file', {file: files[1]});
expect(old).not.toEqual(provider.stores.file);
expect(provider.stores.file.file).toEqual(files[1]);
})
});
it("respond with correct arg when 'env' is true", helpers.assertSystemConf({
script: path.join(fixturesDir, 'scripts', 'provider-env.js'),
env: {SOMETHING: 'foobar'}
}));
it("respond with correct arg when 'env' is true and 'parseValues' option is true", () => {
var env = {
SOMETHING: 'foobar',
SOMEBOOL: 'true',
SOMENULL: 'null',
SOMEUNDEF: 'undefined',
SOMEINT: '3600',
SOMEFLOAT: '0.5',
SOMEBAD: '5.1a'
};
var oenv = {};
Object.keys(env).forEach(function (key) {
if (process.env[key]) oenv[key] = process.env[key];
process.env[key] = env[key];
});
var provider = new nconf.Provider().use('env', {parseValues: true});
Object.keys(env).forEach(function (key) {
delete process.env[key];
if (oenv[key]) process.env[key] = oenv[key];
});
expect(provider.get('SOMETHING')).toEqual('foobar');
expect(provider.get('SOMEBOOL')).toEqual(true);
expect(provider.get('SOMEBOOL')).not.toEqual('true');
expect(provider.get('SOMENULL')).toEqual(null);
expect(provider.get('SOMEUNDEF')).toEqual(undefined);
expect(provider.get('SOMEINT')).toEqual(3600);
expect(provider.get('SOMEFLOAT')).toEqual(.5);
expect(provider.get('SOMEBAD')).toEqual('5.1a');
});
describe("an instance of 'nconf.Provider'", () => {
describe("the merge() method", () => {
it("should have the result merged in", () => {
var provider = new nconf.Provider().use('file', {file: files[1]});
provider.load();
provider.merge(override);
helpers.assertMerged(null, provider.stores.file.store);
expect(provider.stores.file.store.candy.something).toEqual('file1');
});
it("should merge Objects over null", () => {
var provider = new nconf.Provider().use('file', {file: files[1]});
provider.load();
provider.merge(override);
expect(provider.stores.file.store.unicorn.exists).toEqual(true);
});
})
describe("the load() method", () => {
it("should respect the hierarchy when sources are passed in", () => {
var provider = new nconf.Provider({
sources: {
user: {
type: 'file',
file: files[0]
},
global: {
type: 'file',
file: files[1]
}
}
});
var merged = provider.load();
helpers.assertMerged(null, merged);
expect(merged.candy.something).toEqual('file1');
})
it("should respect the hierarchy when multiple stores are used", () => {
var provider = new nconf.Provider().overrides({foo: {bar: 'baz'}})
.add('file1', {type: 'file', file: files[0]})
.add('file2', {type: 'file', file: files[1]});
var merged = provider.load();
helpers.assertMerged(null, merged);
expect(merged.foo.bar).toEqual('baz');
expect(merged.candy.something).toEqual('file1');
})
})
})
describe("the .file() method", () => {
it("should use the correct File store with a single filepath", () => {
var provider = new nconf.Provider();
provider.file(helpers.fixture('store.json'));
expect(typeof provider.stores.file).toBe('object');
});
it("should use the correct File store with a name and a filepath", () => {
var provider = new nconf.Provider();
provider.file('custom', helpers.fixture('store.json'));
expect(typeof provider.stores.custom).toBe('object');
});
it("should use the correct File store with a single object", () => {
var provider = new nconf.Provider();
provider.file({
dir: helpers.fixture(''),
file: 'store.json',
search: true
});
expect(typeof provider.stores.file).toBe('object');
expect(provider.stores.file.file).toEqual(helpers.fixture('store.json'));
});
it("should use the correct File store with a name and an object", () => {
var provider = new nconf.Provider();
provider.file('custom', {
dir: helpers.fixture(''),
file: 'store.json',
search: true
});
expect(typeof provider.stores.custom).toBe('object');
expect(provider.stores.custom.file).toEqual(helpers.fixture('store.json'));
})
describe("the any() method", () => {
var provider = new nconf.Provider({
type: 'literal',
store: {
key: "getThisValue"
}
})
describe("without a callback", () => {
it("should respond with the correct value given an array of keys with one matching", () => {
expect(provider.any(["notthis", "orthis", "key"])).toEqual('getThisValue');
})
it("should respond with null given an array of keys with no match", () => {
expect(provider.any(["notthis", "orthis"])).toBe(null);
});
it("should respond with the correct value given a variable argument list of keys with one matching", () => {
expect(provider.any("notthis", "orthis", "key")).toEqual('getThisValue');
});
it("should respond with null given no arguments", () => {
expect(provider.any()).toBe(null);
});
})
describe("with a callback", () => {
it("should respond with the correct value given an array of keys with one matching", done => {
provider.any(["notthis", "orthis", "key"], (err, value) => {
expect(value).toEqual('getThisValue');
done();
});
});
it("should respond with an undefined value given an array of keys with no match", done => {
provider.any(["notthis", "orthis"], (err, value) => {
expect(value).toBe(undefined)
done();
});
});
it("should respond with the correct value given a variable argument list of keys with one matching", done => {
provider.any("notthis", "orthis", "key", (err, value) => {
expect(value).toEqual('getThisValue');
done();
});
});
it("should respond with an undefined value given no keys", done => {
provider.any((err, value) => {
expect(value).toBe(undefined)
done();
});
});
})
})
})
});

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import fs from 'fs'
import path from 'path'
import { spawn } from 'child_process'
import { Eltro as t, assert} from 'eltro'
import * as helpers from './helpers.mjs'
import nconf from '../lib/nconf.js'
var files = [
helpers.fixture('merge/file1.json'),
helpers.fixture('merge/file2.json'),
];
var override = JSON.parse(fs.readFileSync(files[0]), 'utf8');
function assertSystemConf(options) {
return new Promise(function(res, rej) {
var env = null;
if (options.env) {
env = {}
Object.keys(process.env).forEach(function (key) {
env[key] = process.env[key];
});
Object.keys(options.env).forEach(function (key) {
env[key] = options.env[key];
});
}
var child = spawn('node', [options.script].concat(options.argv), {env: env});
child.stdout.once('data', data => {
res(data.toString())
});
})
}
t.describe('nconf/provider When using nconf', function() {
t.describe("an instance of 'nconf.Provider'", function() {
t.test("calling the use() method with the same store type and different options"
+ " should use a new instance of the store type", function() {
var provider = new nconf.Provider().use('file', {file: files[0]});
var old = provider.stores['file'];
assert.strictEqual(provider.stores.file.file, files[0]);
provider.use('file', {file: files[1]});
assert.notStrictEqual(old, provider.stores.file);
assert.strictEqual(provider.stores.file.file, files[1]);
})
});
t.test("respond with correct arg when 'env' is true", async function() {
let result = await assertSystemConf({
script: helpers.fixture('scripts/provider-env.js'),
env: {SOMETHING: 'foobar'}
})
assert.strictEqual(result.toString(), 'foobar')
});
t.test("respond with correct arg when 'env' is true and 'parseValues' option is true", function() {
var env = {
SOMETHING: 'foobar',
SOMEBOOL: 'true',
SOMENULL: 'null',
SOMEUNDEF: 'undefined',
SOMEINT: '3600',
SOMEFLOAT: '0.5',
SOMEBAD: '5.1a'
};
var oenv = {};
Object.keys(env).forEach(function (key) {
if (process.env[key]) oenv[key] = process.env[key];
process.env[key] = env[key];
});
var provider = new nconf.Provider().use('env', {parseValues: true});
Object.keys(env).forEach(function (key) {
delete process.env[key];
if (oenv[key]) process.env[key] = oenv[key];
});
assert.strictEqual(provider.get('SOMETHING'), 'foobar');
assert.strictEqual(provider.get('SOMEBOOL'), true);
assert.notStrictEqual(provider.get('SOMEBOOL'), 'true');
assert.strictEqual(provider.get('SOMENULL'), null);
assert.strictEqual(provider.get('SOMEUNDEF'), undefined);
assert.strictEqual(provider.get('SOMEINT'), 3600);
assert.strictEqual(provider.get('SOMEFLOAT'), .5);
assert.strictEqual(provider.get('SOMEBAD'), '5.1a');
});
t.describe("an instance of 'nconf.Provider'", function() {
t.describe("the merge() method", function() {
t.test("should have the result merged in", function() {
var provider = new nconf.Provider().use('file', {file: files[1]});
provider.load();
provider.merge(override);
helpers.assertMerged(null, provider.stores.file.store);
assert.strictEqual(provider.stores.file.store.candy.something, 'file1');
});
t.test("should merge Objects over null", function() {
var provider = new nconf.Provider().use('file', {file: files[1]});
provider.load();
provider.merge(override);
assert.strictEqual(provider.stores.file.store.unicorn.exists, true);
});
})
t.describe("the load() method", function() {
t.test("should respect the hierarchy when sources are passed in", function() {
var provider = new nconf.Provider({
sources: {
user: {
type: 'file',
file: files[0]
},
global: {
type: 'file',
file: files[1]
}
}
});
var merged = provider.load();
helpers.assertMerged(null, merged);
assert.strictEqual(merged.candy.something, 'file1');
})
t.test("should respect the hierarchy when multiple stores are used", function() {
var provider = new nconf.Provider().overrides({foo: {bar: 'baz'}})
.add('file1', {type: 'file', file: files[0]})
.add('file2', {type: 'file', file: files[1]});
var merged = provider.load();
helpers.assertMerged(null, merged);
assert.strictEqual(merged.foo.bar, 'baz');
assert.strictEqual(merged.candy.something, 'file1');
})
})
})
t.describe("the .file() method", function() {
t.test("should use the correct File store with a single filepath", function() {
var provider = new nconf.Provider();
provider.file(helpers.fixture('store.json'));
assert.strictEqual(typeof(provider.stores.file), 'object');
});
t.test("should use the correct File store with a name and a filepath", function() {
var provider = new nconf.Provider();
provider.file('custom', helpers.fixture('store.json'));
assert.strictEqual(typeof(provider.stores.custom), 'object');
});
t.test("should use the correct File store with a single object", function() {
var provider = new nconf.Provider();
provider.file({
dir: helpers.fixture(''),
file: 'store.json',
search: true
});
assert.strictEqual(typeof(provider.stores.file), 'object');
assert.strictEqual(provider.stores.file.file, helpers.fixture('store.json'));
});
t.test("should use the correct File store with a name and an object", function() {
var provider = new nconf.Provider();
provider.file('custom', {
dir: helpers.fixture(''),
file: 'store.json',
search: true
});
assert.strictEqual(typeof(provider.stores.custom), 'object');
assert.strictEqual(provider.stores.custom.file, helpers.fixture('store.json'));
})
t.describe("the any() method", function() {
var provider = new nconf.Provider({
type: 'literal',
store: {
key: "getThisValue"
}
})
t.describe("without a callback", function() {
t.test("should respond with the correct value given an array of keys with one matching", function() {
assert.strictEqual(provider.any(["notthis", "orthis", "key"]), 'getThisValue');
})
t.test("should respond with null given an array of keys with no match", function() {
assert.strictEqual(provider.any(["notthis", "orthis"]), null);
});
t.test("should respond with the correct value given a variable argument list of keys with one matching", function() {
assert.strictEqual(provider.any("notthis", "orthis", "key"), 'getThisValue');
});
t.test("should respond with null given no arguments", function() {
assert.strictEqual(provider.any(), null);
});
})
t.describe("with a callback", function() {
t.test("should respond with the correct value given an array of keys with one matching", function(done) {
provider.any(["notthis", "orthis", "key"], (err, value) => {
assert.strictEqual(value, 'getThisValue');
done();
});
});
t.test("should respond with an undefined value given an array of keys with no match", function(done) {
provider.any(["notthis", "orthis"], (err, value) => {
assert.strictEqual(value, undefined)
done();
});
});
t.test("should respond with the correct value given a variable argument list of keys with one matching", function(done) {
provider.any("notthis", "orthis", "key", (err, value) => {
assert.strictEqual(value, 'getThisValue');
done();
});
});
t.test("should respond with an undefined value given no keys", function(done) {
provider.any((err, value) => {
assert.strictEqual(value, undefined)
done();
});
});
})
})
})
});