first commit

This commit is contained in:
monjack
2025-06-20 18:01:48 +08:00
commit 6daa6d65c1
24611 changed files with 2512443 additions and 0 deletions

View File

@ -0,0 +1,29 @@
module.exports = {
"env": {
"commonjs": true,
"es6": true,
"node": true
},
"extends": "eslint:recommended",
"parserOptions": {
"ecmaVersion": 2018
},
"rules": {
"indent": [
"error",
4
],
"linebreak-style": [
"error",
"unix"
],
"quotes": [
"error",
"double"
],
"semi": [
"error",
"always"
]
}
};

View File

@ -0,0 +1,27 @@
name: Node CI
on: [push, pull_request]
jobs:
build:
runs-on: ${{ matrix.os }}
strategy:
matrix:
os: [windows-latest, macOS-latest, ubuntu-latest]
node: [8.x, 10.x, 12.x, 14.x]
steps:
- uses: actions/checkout@v1
- name: Use Node.js ${{ matrix.node-version }}
uses: actions/setup-node@v1
with:
node-version: ${{ matrix.node-version }}
- name: npm install, build, and test
run: |
npm install
npm run build --if-present
npm test
env:
CI: true

View File

@ -0,0 +1,39 @@
on:
push:
branches:
- main
name: release-please
jobs:
release-please:
runs-on: ubuntu-latest
steps:
- uses: GoogleCloudPlatform/release-please-action@v2
id: release
with:
release-type: node
package-name: test-release-please
# The logic below handles the npm publication:
- uses: actions/checkout@v2
# these if statements ensure that a publication only occurs when
# a new release is created:
if: ${{ steps.release.outputs.release_created }}
- uses: actions/setup-node@v1
with:
node-version: 12
registry-url: 'https://registry.npmjs.org'
if: ${{ steps.release.outputs.release_created }}
- run: npm ci
if: ${{ steps.release.outputs.release_created }}
- run: npm publish
env:
NODE_AUTH_TOKEN: ${{secrets.NPM_TOKEN}}
if: ${{ steps.release.outputs.release_created }}
# Tweets out release announcement
- run: 'npx @humanwhocodes/tweet "Object Schema v${{ steps.release.outputs.major }}.${{ steps.release.outputs.minor }}.${{ steps.release.outputs.patch }} has been released!\n\n${{ github.event.release.html_url }}"'
if: ${{ steps.release.outputs.release_created }}
env:
TWITTER_CONSUMER_KEY: ${{ secrets.TWITTER_CONSUMER_KEY }}
TWITTER_CONSUMER_SECRET: ${{ secrets.TWITTER_CONSUMER_SECRET }}
TWITTER_ACCESS_TOKEN_KEY: ${{ secrets.TWITTER_ACCESS_TOKEN_KEY }}
TWITTER_ACCESS_TOKEN_SECRET: ${{ secrets.TWITTER_ACCESS_TOKEN_SECRET }}

View File

@ -0,0 +1,8 @@
# Changelog
### [1.2.1](https://www.github.com/humanwhocodes/object-schema/compare/v1.2.0...v1.2.1) (2021-11-02)
### Bug Fixes
* Never return original object from individual config ([5463c5c](https://www.github.com/humanwhocodes/object-schema/commit/5463c5c6d2cb35a7b7948dffc37c899a41d1775f))

View File

@ -0,0 +1,29 @@
BSD 3-Clause License
Copyright (c) 2019, Human Who Codes
All rights reserved.
Redistribution and use in source and binary forms, with or without
modification, are permitted provided that the following conditions are met:
* Redistributions of source code must retain the above copyright notice, this
list of conditions and the following disclaimer.
* Redistributions in binary form must reproduce the above copyright notice,
this list of conditions and the following disclaimer in the documentation
and/or other materials provided with the distribution.
* Neither the name of the copyright holder nor the names of its
contributors may be used to endorse or promote products derived from
this software without specific prior written permission.
THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

View File

@ -0,0 +1,234 @@
# JavaScript ObjectSchema Package
by [Nicholas C. Zakas](https://humanwhocodes.com)
If you find this useful, please consider supporting my work with a [donation](https://humanwhocodes.com/donate).
## Overview
A JavaScript object merge/validation utility where you can define a different merge and validation strategy for each key. This is helpful when you need to validate complex data structures and then merge them in a way that is more complex than `Object.assign()`.
## Installation
You can install using either npm:
```
npm install @humanwhocodes/object-schema
```
Or Yarn:
```
yarn add @humanwhocodes/object-schema
```
## Usage
Use CommonJS to get access to the `ObjectSchema` constructor:
```js
const { ObjectSchema } = require("@humanwhocodes/object-schema");
const schema = new ObjectSchema({
// define a definition for the "downloads" key
downloads: {
required: true,
merge(value1, value2) {
return value1 + value2;
},
validate(value) {
if (typeof value !== "number") {
throw new Error("Expected downloads to be a number.");
}
}
},
// define a strategy for the "versions" key
version: {
required: true,
merge(value1, value2) {
return value1.concat(value2);
},
validate(value) {
if (!Array.isArray(value)) {
throw new Error("Expected versions to be an array.");
}
}
}
});
const record1 = {
downloads: 25,
versions: [
"v1.0.0",
"v1.1.0",
"v1.2.0"
]
};
const record2 = {
downloads: 125,
versions: [
"v2.0.0",
"v2.1.0",
"v3.0.0"
]
};
// make sure the records are valid
schema.validate(record1);
schema.validate(record2);
// merge together (schema.merge() accepts any number of objects)
const result = schema.merge(record1, record2);
// result looks like this:
const result = {
downloads: 75,
versions: [
"v1.0.0",
"v1.1.0",
"v1.2.0",
"v2.0.0",
"v2.1.0",
"v3.0.0"
]
};
```
## Tips and Tricks
### Named merge strategies
Instead of specifying a `merge()` method, you can specify one of the following strings to use a default merge strategy:
* `"assign"` - use `Object.assign()` to merge the two values into one object.
* `"overwrite"` - the second value always replaces the first.
* `"replace"` - the second value replaces the first if the second is not `undefined`.
For example:
```js
const schema = new ObjectSchema({
name: {
merge: "replace",
validate() {}
}
});
```
### Named validation strategies
Instead of specifying a `validate()` method, you can specify one of the following strings to use a default validation strategy:
* `"array"` - value must be an array.
* `"boolean"` - value must be a boolean.
* `"number"` - value must be a number.
* `"object"` - value must be an object.
* `"object?"` - value must be an object or null.
* `"string"` - value must be a string.
* `"string!"` - value must be a non-empty string.
For example:
```js
const schema = new ObjectSchema({
name: {
merge: "replace",
validate: "string"
}
});
```
### Subschemas
If you are defining a key that is, itself, an object, you can simplify the process by using a subschema. Instead of defining `merge()` and `validate()`, assign a `schema` key that contains a schema definition, like this:
```js
const schema = new ObjectSchema({
name: {
schema: {
first: {
merge: "replace",
validate: "string"
},
last: {
merge: "replace",
validate: "string"
}
}
}
});
schema.validate({
name: {
first: "n",
last: "z"
}
});
```
### Remove Keys During Merge
If the merge strategy for a key returns `undefined`, then the key will not appear in the final object. For example:
```js
const schema = new ObjectSchema({
date: {
merge() {
return undefined;
},
validate(value) {
Date.parse(value); // throws an error when invalid
}
}
});
const object1 = { date: "5/5/2005" };
const object2 = { date: "6/6/2006" };
const result = schema.merge(object1, object2);
console.log("date" in result); // false
```
### Requiring Another Key Be Present
If you'd like the presence of one key to require the presence of another key, you can use the `requires` property to specify an array of other properties that any key requires. For example:
```js
const schema = new ObjectSchema();
const schema = new ObjectSchema({
date: {
merge() {
return undefined;
},
validate(value) {
Date.parse(value); // throws an error when invalid
}
},
time: {
requires: ["date"],
merge(first, second) {
return second;
},
validate(value) {
// ...
}
}
});
// throws error: Key "time" requires keys "date"
schema.validate({
time: "13:45"
});
```
In this example, even though `date` is an optional key, it is required to be present whenever `time` is present.
## License
BSD 3-Clause

View File

@ -0,0 +1,33 @@
{
"name": "@humanwhocodes/object-schema",
"version": "1.2.1",
"description": "An object schema merger/validator",
"main": "src/index.js",
"directories": {
"test": "tests"
},
"scripts": {
"test": "mocha tests/"
},
"repository": {
"type": "git",
"url": "git+https://github.com/humanwhocodes/object-schema.git"
},
"keywords": [
"object",
"validation",
"schema",
"merge"
],
"author": "Nicholas C. Zakas",
"license": "BSD-3-Clause",
"bugs": {
"url": "https://github.com/humanwhocodes/object-schema/issues"
},
"homepage": "https://github.com/humanwhocodes/object-schema#readme",
"devDependencies": {
"chai": "^4.2.0",
"eslint": "^5.13.0",
"mocha": "^5.2.0"
}
}

View File

@ -0,0 +1,7 @@
/**
* @filedescription Object Schema Package
*/
exports.ObjectSchema = require("./object-schema").ObjectSchema;
exports.MergeStrategy = require("./merge-strategy").MergeStrategy;
exports.ValidationStrategy = require("./validation-strategy").ValidationStrategy;

View File

@ -0,0 +1,53 @@
/**
* @filedescription Merge Strategy
*/
"use strict";
//-----------------------------------------------------------------------------
// Class
//-----------------------------------------------------------------------------
/**
* Container class for several different merge strategies.
*/
class MergeStrategy {
/**
* Merges two keys by overwriting the first with the second.
* @param {*} value1 The value from the first object key.
* @param {*} value2 The value from the second object key.
* @returns {*} The second value.
*/
static overwrite(value1, value2) {
return value2;
}
/**
* Merges two keys by replacing the first with the second only if the
* second is defined.
* @param {*} value1 The value from the first object key.
* @param {*} value2 The value from the second object key.
* @returns {*} The second value if it is defined.
*/
static replace(value1, value2) {
if (typeof value2 !== "undefined") {
return value2;
}
return value1;
}
/**
* Merges two properties by assigning properties from the second to the first.
* @param {*} value1 The value from the first object key.
* @param {*} value2 The value from the second object key.
* @returns {*} A new object containing properties from both value1 and
* value2.
*/
static assign(value1, value2) {
return Object.assign({}, value1, value2);
}
}
exports.MergeStrategy = MergeStrategy;

View File

@ -0,0 +1,235 @@
/**
* @filedescription Object Schema
*/
"use strict";
//-----------------------------------------------------------------------------
// Requirements
//-----------------------------------------------------------------------------
const { MergeStrategy } = require("./merge-strategy");
const { ValidationStrategy } = require("./validation-strategy");
//-----------------------------------------------------------------------------
// Private
//-----------------------------------------------------------------------------
const strategies = Symbol("strategies");
const requiredKeys = Symbol("requiredKeys");
/**
* Validates a schema strategy.
* @param {string} name The name of the key this strategy is for.
* @param {Object} strategy The strategy for the object key.
* @param {boolean} [strategy.required=true] Whether the key is required.
* @param {string[]} [strategy.requires] Other keys that are required when
* this key is present.
* @param {Function} strategy.merge A method to call when merging two objects
* with the same key.
* @param {Function} strategy.validate A method to call when validating an
* object with the key.
* @returns {void}
* @throws {Error} When the strategy is missing a name.
* @throws {Error} When the strategy is missing a merge() method.
* @throws {Error} When the strategy is missing a validate() method.
*/
function validateDefinition(name, strategy) {
let hasSchema = false;
if (strategy.schema) {
if (typeof strategy.schema === "object") {
hasSchema = true;
} else {
throw new TypeError("Schema must be an object.");
}
}
if (typeof strategy.merge === "string") {
if (!(strategy.merge in MergeStrategy)) {
throw new TypeError(`Definition for key "${name}" missing valid merge strategy.`);
}
} else if (!hasSchema && typeof strategy.merge !== "function") {
throw new TypeError(`Definition for key "${name}" must have a merge property.`);
}
if (typeof strategy.validate === "string") {
if (!(strategy.validate in ValidationStrategy)) {
throw new TypeError(`Definition for key "${name}" missing valid validation strategy.`);
}
} else if (!hasSchema && typeof strategy.validate !== "function") {
throw new TypeError(`Definition for key "${name}" must have a validate() method.`);
}
}
//-----------------------------------------------------------------------------
// Class
//-----------------------------------------------------------------------------
/**
* Represents an object validation/merging schema.
*/
class ObjectSchema {
/**
* Creates a new instance.
*/
constructor(definitions) {
if (!definitions) {
throw new Error("Schema definitions missing.");
}
/**
* Track all strategies in the schema by key.
* @type {Map}
* @property strategies
*/
this[strategies] = new Map();
/**
* Separately track any keys that are required for faster validation.
* @type {Map}
* @property requiredKeys
*/
this[requiredKeys] = new Map();
// add in all strategies
for (const key of Object.keys(definitions)) {
validateDefinition(key, definitions[key]);
// normalize merge and validate methods if subschema is present
if (typeof definitions[key].schema === "object") {
const schema = new ObjectSchema(definitions[key].schema);
definitions[key] = {
...definitions[key],
merge(first = {}, second = {}) {
return schema.merge(first, second);
},
validate(value) {
ValidationStrategy.object(value);
schema.validate(value);
}
};
}
// normalize the merge method in case there's a string
if (typeof definitions[key].merge === "string") {
definitions[key] = {
...definitions[key],
merge: MergeStrategy[definitions[key].merge]
};
};
// normalize the validate method in case there's a string
if (typeof definitions[key].validate === "string") {
definitions[key] = {
...definitions[key],
validate: ValidationStrategy[definitions[key].validate]
};
};
this[strategies].set(key, definitions[key]);
if (definitions[key].required) {
this[requiredKeys].set(key, definitions[key]);
}
}
}
/**
* Determines if a strategy has been registered for the given object key.
* @param {string} key The object key to find a strategy for.
* @returns {boolean} True if the key has a strategy registered, false if not.
*/
hasKey(key) {
return this[strategies].has(key);
}
/**
* Merges objects together to create a new object comprised of the keys
* of the all objects. Keys are merged based on the each key's merge
* strategy.
* @param {...Object} objects The objects to merge.
* @returns {Object} A new object with a mix of all objects' keys.
* @throws {Error} If any object is invalid.
*/
merge(...objects) {
// double check arguments
if (objects.length < 2) {
throw new Error("merge() requires at least two arguments.");
}
if (objects.some(object => (object == null || typeof object !== "object"))) {
throw new Error("All arguments must be objects.");
}
return objects.reduce((result, object) => {
this.validate(object);
for (const [key, strategy] of this[strategies]) {
try {
if (key in result || key in object) {
const value = strategy.merge.call(this, result[key], object[key]);
if (value !== undefined) {
result[key] = value;
}
}
} catch (ex) {
ex.message = `Key "${key}": ` + ex.message;
throw ex;
}
}
return result;
}, {});
}
/**
* Validates an object's keys based on the validate strategy for each key.
* @param {Object} object The object to validate.
* @returns {void}
* @throws {Error} When the object is invalid.
*/
validate(object) {
// check existing keys first
for (const key of Object.keys(object)) {
// check to see if the key is defined
if (!this.hasKey(key)) {
throw new Error(`Unexpected key "${key}" found.`);
}
// validate existing keys
const strategy = this[strategies].get(key);
// first check to see if any other keys are required
if (Array.isArray(strategy.requires)) {
if (!strategy.requires.every(otherKey => otherKey in object)) {
throw new Error(`Key "${key}" requires keys "${strategy.requires.join("\", \"")}".`);
}
}
// now apply remaining validation strategy
try {
strategy.validate.call(strategy, object[key]);
} catch (ex) {
ex.message = `Key "${key}": ` + ex.message;
throw ex;
}
}
// ensure required keys aren't missing
for (const [key] of this[requiredKeys]) {
if (!(key in object)) {
throw new Error(`Missing required key "${key}".`);
}
}
}
}
exports.ObjectSchema = ObjectSchema;

View File

@ -0,0 +1,102 @@
/**
* @filedescription Validation Strategy
*/
"use strict";
//-----------------------------------------------------------------------------
// Class
//-----------------------------------------------------------------------------
/**
* Container class for several different validation strategies.
*/
class ValidationStrategy {
/**
* Validates that a value is an array.
* @param {*} value The value to validate.
* @returns {void}
* @throws {TypeError} If the value is invalid.
*/
static array(value) {
if (!Array.isArray(value)) {
throw new TypeError("Expected an array.");
}
}
/**
* Validates that a value is a boolean.
* @param {*} value The value to validate.
* @returns {void}
* @throws {TypeError} If the value is invalid.
*/
static boolean(value) {
if (typeof value !== "boolean") {
throw new TypeError("Expected a Boolean.");
}
}
/**
* Validates that a value is a number.
* @param {*} value The value to validate.
* @returns {void}
* @throws {TypeError} If the value is invalid.
*/
static number(value) {
if (typeof value !== "number") {
throw new TypeError("Expected a number.");
}
}
/**
* Validates that a value is a object.
* @param {*} value The value to validate.
* @returns {void}
* @throws {TypeError} If the value is invalid.
*/
static object(value) {
if (!value || typeof value !== "object") {
throw new TypeError("Expected an object.");
}
}
/**
* Validates that a value is a object or null.
* @param {*} value The value to validate.
* @returns {void}
* @throws {TypeError} If the value is invalid.
*/
static "object?"(value) {
if (typeof value !== "object") {
throw new TypeError("Expected an object or null.");
}
}
/**
* Validates that a value is a string.
* @param {*} value The value to validate.
* @returns {void}
* @throws {TypeError} If the value is invalid.
*/
static string(value) {
if (typeof value !== "string") {
throw new TypeError("Expected a string.");
}
}
/**
* Validates that a value is a non-empty string.
* @param {*} value The value to validate.
* @returns {void}
* @throws {TypeError} If the value is invalid.
*/
static "string!"(value) {
if (typeof value !== "string" || value.length === 0) {
throw new TypeError("Expected a non-empty string.");
}
}
}
exports.ValidationStrategy = ValidationStrategy;

View File

@ -0,0 +1,66 @@
/**
* @filedescription Merge Strategy Tests
*/
/* global it, describe, beforeEach */
"use strict";
//-----------------------------------------------------------------------------
// Requirements
//-----------------------------------------------------------------------------
const assert = require("chai").assert;
const { MergeStrategy } = require("../src/");
//-----------------------------------------------------------------------------
// Class
//-----------------------------------------------------------------------------
describe("MergeStrategy", () => {
describe("overwrite()", () => {
it("should overwrite the first value with the second when the second is defined", () => {
const result = MergeStrategy.overwrite(1, 2);
assert.strictEqual(result, 2);
});
it("should overwrite the first value with the second when the second is undefined", () => {
const result = MergeStrategy.overwrite(1, undefined);
assert.strictEqual(result, undefined);
});
});
describe("replace()", () => {
it("should overwrite the first value with the second when the second is defined", () => {
const result = MergeStrategy.replace(1, 2);
assert.strictEqual(result, 2);
});
it("should return the first value when the second is undefined", () => {
const result = MergeStrategy.replace(1, undefined);
assert.strictEqual(result, 1);
});
});
describe("assign()", () => {
it("should merge properties from two objects when called", () => {
const object1 = { foo: 1, bar: 3 };
const object2 = { foo: 2 };
const result = MergeStrategy.assign(object1, object2);
assert.deepStrictEqual(result, {
foo: 2,
bar: 3
});
});
});
});

View File

@ -0,0 +1,611 @@
/**
* @filedescription Object Schema Tests
*/
/* global it, describe, beforeEach */
"use strict";
//-----------------------------------------------------------------------------
// Requirements
//-----------------------------------------------------------------------------
const assert = require("chai").assert;
const { ObjectSchema } = require("../src/");
//-----------------------------------------------------------------------------
// Class
//-----------------------------------------------------------------------------
describe("ObjectSchema", () => {
let schema;
describe("new ObjectSchema()", () => {
it("should add a new key when a strategy is passed", () => {
schema = new ObjectSchema({
foo: {
merge() {},
validate() {}
}
});
assert.isTrue(schema.hasKey("foo"));
});
it("should throw an error when a strategy is missing a merge() method", () => {
assert.throws(() => {
schema = new ObjectSchema({
foo: {
validate() { }
}
});
}, /Definition for key "foo" must have a merge property/);
});
it("should throw an error when a strategy is missing a merge() method", () => {
assert.throws(() => {
schema = new ObjectSchema();
}, /Schema definitions missing/);
});
it("should throw an error when a strategy is missing a validate() method", () => {
assert.throws(() => {
schema = new ObjectSchema({
foo: {
merge() { },
}
});
}, /Definition for key "foo" must have a validate\(\) method/);
});
it("should throw an error when merge is an invalid string", () => {
assert.throws(() => {
new ObjectSchema({
foo: {
merge: "bar",
validate() { }
}
});
}, /key "foo" missing valid merge strategy/);
});
it("should throw an error when validate is an invalid string", () => {
assert.throws(() => {
new ObjectSchema({
foo: {
merge: "assign",
validate: "s"
}
});
}, /key "foo" missing valid validation strategy/);
});
});
describe("merge()", () => {
it("should throw an error when an unexpected key is found", () => {
let schema = new ObjectSchema({});
assert.throws(() => {
schema.merge({ foo: true }, { foo: true });
}, /Unexpected key "foo"/);
});
it("should throw an error when merge() throws an error", () => {
let schema = new ObjectSchema({
foo: {
merge() {
throw new Error("Boom!");
},
validate() {}
}
});
assert.throws(() => {
schema.merge({ foo: true }, { foo: true });
}, /Key "foo": Boom!/);
});
it("should call the merge() strategy for one key when called", () => {
schema = new ObjectSchema({
foo: {
merge() {
return "bar";
},
validate() {}
}
});
const result = schema.merge({ foo: true }, { foo: false });
assert.propertyVal(result, "foo", "bar");
});
it("should not call the merge() strategy when both objects don't contain the key", () => {
let called = false;
schema = new ObjectSchema({
foo: {
merge() {
called = true;
},
validate() {}
}
});
schema.merge({}, {});
assert.isFalse(called, "The merge() strategy should not have been called.");
});
it("should omit returning the key when the merge() strategy returns undefined", () => {
schema = new ObjectSchema({
foo: {
merge() {
return undefined;
},
validate() { }
}
});
const result = schema.merge({ foo: true }, { foo: false });
assert.notProperty(result, "foo");
});
it("should call the merge() strategy for two keys when called", () => {
schema = new ObjectSchema({
foo: {
merge() {
return "bar";
},
validate() { }
},
bar: {
merge() {
return "baz";
},
validate() {}
}
});
const result = schema.merge({ foo: true, bar: 1 }, { foo: true, bar: 2 });
assert.propertyVal(result, "foo", "bar");
assert.propertyVal(result, "bar", "baz");
});
it("should call the merge() strategy for two keys when called on three objects", () => {
schema = new ObjectSchema({
foo: {
merge() {
return "bar";
},
validate() { }
},
bar: {
merge() {
return "baz";
},
validate() { }
}
});
const result = schema.merge(
{ foo: true, bar: 1 },
{ foo: true, bar: 3 },
{ foo: false, bar: 2 }
);
assert.propertyVal(result, "foo", "bar");
assert.propertyVal(result, "bar", "baz");
});
it("should call the merge() strategy when defined as 'overwrite'", () => {
schema = new ObjectSchema({
foo: {
merge: "overwrite",
validate() { }
}
});
const result = schema.merge(
{ foo: true },
{ foo: false }
);
assert.propertyVal(result, "foo", false);
});
it("should call the merge() strategy when defined as 'assign'", () => {
schema = new ObjectSchema({
foo: {
merge: "assign",
validate() { }
}
});
const result = schema.merge(
{ foo: { bar: true } },
{ foo: { baz: false } }
);
assert.strictEqual(result.foo.bar, true);
assert.strictEqual(result.foo.baz, false);
});
it("should call the merge strategy when there's a subschema", () => {
schema = new ObjectSchema({
name: {
schema: {
first: {
merge: "replace",
validate: "string"
},
last: {
merge: "replace",
validate: "string"
}
}
}
});
const result = schema.merge({
name: {
first: "n",
last: "z"
}
}, {
name: {
first: "g"
}
});
assert.strictEqual(result.name.first, "g");
assert.strictEqual(result.name.last, "z");
});
it("should return separate objects when using subschema", () => {
schema = new ObjectSchema({
age: {
merge: "replace",
validate: "number"
},
address: {
schema: {
street: {
schema: {
number: {
merge: "replace",
validate: "number"
},
streetName: {
merge: "replace",
validate: "string"
}
}
},
state: {
merge: "replace",
validate: "string"
}
}
}
});
const baseObject = {
address: {
street: {
number: 100,
streetName: "Foo St"
},
state: "HA"
}
};
const result = schema.merge(baseObject, {
age: 29
});
assert.notStrictEqual(result.address.street, baseObject.address.street);
assert.deepStrictEqual(result.address, baseObject.address);
});
it("should not error when calling the merge strategy when there's a subschema and no matching key in second object", () => {
schema = new ObjectSchema({
name: {
schema: {
first: {
merge: "replace",
validate: "string"
},
last: {
merge: "replace",
validate: "string"
}
}
}
});
const result = schema.merge({
name: {
first: "n",
last: "z"
}
}, {
});
assert.strictEqual(result.name.first, "n");
assert.strictEqual(result.name.last, "z");
});
it("should not error when calling the merge strategy when there's multiple subschemas and no matching key in second object", () => {
schema = new ObjectSchema({
user: {
schema: {
name: {
schema: {
first: {
merge: "replace",
validate: "string"
},
last: {
merge: "replace",
validate: "string"
}
}
}
}
}
});
const result = schema.merge({
user: {
name: {
first: "n",
last: "z"
}
}
}, {
});
assert.strictEqual(result.user.name.first, "n");
assert.strictEqual(result.user.name.last, "z");
});
});
describe("validate()", () => {
it("should throw an error when an unexpected key is found", () => {
let schema = new ObjectSchema({});
assert.throws(() => {
schema.validate({ foo: true });
}, /Unexpected key "foo"/);
});
it("should not throw an error when an expected key is found", () => {
schema = new ObjectSchema({
foo: {
merge() {
return "bar";
},
validate() {}
}
});
schema.validate({ foo: true });
});
it("should pass the property value into validate() when key is found", () => {
schema = new ObjectSchema({
foo: {
merge() {
return "bar";
},
validate(value) {
assert.isTrue(value);
}
}
});
schema.validate({ foo: true });
});
it("should not throw an error when expected keys are found", () => {
schema = new ObjectSchema({
foo: {
merge() {
return "bar";
},
validate() {}
},
bar: {
merge() {
return "baz";
},
validate() {}
}
});
schema.validate({ foo: true, bar: true });
});
it("should not throw an error when expected keys are found with required keys", () => {
schema = new ObjectSchema({
foo: {
merge() {
return "bar";
},
validate() { }
},
bar: {
requires: ["foo"],
merge() {
return "baz";
},
validate() { }
}
});
schema.validate({ foo: true, bar: true });
});
it("should throw an error when expected keys are found without required keys", () => {
schema = new ObjectSchema({
foo: {
merge() {
return "bar";
},
validate() { }
},
baz: {
merge() {
return "baz";
},
validate() { }
},
bar: {
name: "bar",
requires: ["foo", "baz"],
merge() { },
validate() { }
}
});
assert.throws(() => {
schema.validate({ bar: true });
}, /Key "bar" requires keys "foo", "baz"./);
});
it("should throw an error when an expected key is found but is invalid", () => {
schema = new ObjectSchema({
foo: {
merge() {
return "bar";
},
validate() {
throw new Error("Invalid key.");
}
}
});
assert.throws(() => {
schema.validate({ foo: true });
}, /Key "foo": Invalid key/);
});
it("should throw an error when an expected key is found but is invalid with a string validator", () => {
schema = new ObjectSchema({
foo: {
merge() {
return "bar";
},
validate: "string"
}
});
assert.throws(() => {
schema.validate({ foo: true });
}, /Key "foo": Expected a string/);
});
it("should throw an error when an expected key is found but is invalid with a number validator", () => {
schema = new ObjectSchema({
foo: {
merge() {
return "bar";
},
validate: "number"
}
});
assert.throws(() => {
schema.validate({ foo: true });
}, /Key "foo": Expected a number/);
});
it("should throw an error when a required key is missing", () => {
schema = new ObjectSchema({
foo: {
required: true,
merge() {
return "bar";
},
validate() {}
}
});
assert.throws(() => {
schema.validate({});
}, /Missing required key "foo"/);
});
it("should throw an error when a subschema is provided and the value doesn't validate", () => {
schema = new ObjectSchema({
name: {
schema: {
first: {
merge: "replace",
validate: "string"
},
last: {
merge: "replace",
validate: "string"
}
}
}
});
assert.throws(() => {
schema.validate({
name: {
first: 123,
last: "z"
}
});
}, /Key "name": Key "first": Expected a string/);
});
it("should not throw an error when a subschema is provided and the value validates", () => {
schema = new ObjectSchema({
name: {
schema: {
first: {
merge: "replace",
validate: "string"
},
last: {
merge: "replace",
validate: "string"
}
}
}
});
schema.validate({
name: {
first: "n",
last: "z"
}
});
});
});
});

View File

@ -0,0 +1,186 @@
/**
* @filedescription Merge Strategy Tests
*/
/* global it, describe, beforeEach */
"use strict";
//-----------------------------------------------------------------------------
// Requirements
//-----------------------------------------------------------------------------
const assert = require("chai").assert;
const { ValidationStrategy } = require("../src/");
//-----------------------------------------------------------------------------
// Class
//-----------------------------------------------------------------------------
describe("ValidationStrategy", () => {
describe("boolean", () => {
it("should not throw an error when the value is a boolean", () => {
ValidationStrategy.boolean(true);
});
it("should throw an error when the value is null", () => {
assert.throws(() => {
ValidationStrategy.boolean(null);
}, /Expected a Boolean/);
});
it("should throw an error when the value is a string", () => {
assert.throws(() => {
ValidationStrategy.boolean("foo");
}, /Expected a Boolean/);
});
it("should throw an error when the value is a number", () => {
assert.throws(() => {
ValidationStrategy.boolean(123);
}, /Expected a Boolean/);
});
it("should throw an error when the value is an object", () => {
assert.throws(() => {
ValidationStrategy.boolean({});
}, /Expected a Boolean/);
});
});
describe("number", () => {
it("should not throw an error when the value is a number", () => {
ValidationStrategy.number(25);
});
it("should throw an error when the value is null", () => {
assert.throws(() => {
ValidationStrategy.number(null);
}, /Expected a number/);
});
it("should throw an error when the value is a string", () => {
assert.throws(() => {
ValidationStrategy.number("foo");
}, /Expected a number/);
});
it("should throw an error when the value is a boolean", () => {
assert.throws(() => {
ValidationStrategy.number(true);
}, /Expected a number/);
});
it("should throw an error when the value is an object", () => {
assert.throws(() => {
ValidationStrategy.number({});
}, /Expected a number/);
});
});
describe("object", () => {
it("should not throw an error when the value is an object", () => {
ValidationStrategy.object({});
});
it("should throw an error when the value is null", () => {
assert.throws(() => {
ValidationStrategy.object(null);
}, /Expected an object/);
});
it("should throw an error when the value is a string", () => {
assert.throws(() => {
ValidationStrategy.object("");
}, /Expected an object/);
});
});
describe("array", () => {
it("should not throw an error when the value is an array", () => {
ValidationStrategy.array([]);
});
it("should throw an error when the value is null", () => {
assert.throws(() => {
ValidationStrategy.array(null);
}, /Expected an array/);
});
it("should throw an error when the value is a string", () => {
assert.throws(() => {
ValidationStrategy.array("");
}, /Expected an array/);
});
it("should throw an error when the value is an object", () => {
assert.throws(() => {
ValidationStrategy.array({});
}, /Expected an array/);
});
});
describe("object?", () => {
it("should not throw an error when the value is an object", () => {
ValidationStrategy["object?"]({});
});
it("should not throw an error when the value is null", () => {
ValidationStrategy["object?"](null);
});
it("should throw an error when the value is a string", () => {
assert.throws(() => {
ValidationStrategy["object?"]("");
}, /Expected an object/);
});
});
describe("string", () => {
it("should not throw an error when the value is a string", () => {
ValidationStrategy.string("foo");
});
it("should not throw an error when the value is an empty string", () => {
ValidationStrategy.string("");
});
it("should throw an error when the value is null", () => {
assert.throws(() => {
ValidationStrategy.string(null);
}, /Expected a string/);
});
it("should throw an error when the value is an object", () => {
assert.throws(() => {
ValidationStrategy.string({});
}, /Expected a string/);
});
});
describe("string!", () => {
it("should not throw an error when the value is an string", () => {
ValidationStrategy["string!"]("foo");
});
it("should throw an error when the value is an empty string", () => {
assert.throws(() => {
ValidationStrategy["string!"]("");
}, /Expected a non-empty string/);
});
it("should throw an error when the value is null", () => {
assert.throws(() => {
ValidationStrategy["string!"](null);
}, /Expected a non-empty string/);
});
it("should throw an error when the value is an object", () => {
assert.throws(() => {
ValidationStrategy["string!"]({});
}, /Expected a non-empty string/);
});
});
});