Replaced tests with jest

.gitignore

@@ -1,23 +1,106 @@
-#directories
+# Logs
-logs/**
+logs
-/**/coverage
+*.log
-/**/node_modules
+npm-debug.log*
-/**/dl
+yarn-debug.log*
+yarn-error.log*
+lerna-debug.log*
 
-#passwords
+# Diagnostic reports (https://nodejs.org/api/report.html)
-/**/*.pwd
+report.[0-9]*.[0-9]*.[0-9]*.[0-9]*.json
-auth.json
+
+# Runtime data
+pids
+*.pid
+*.seed
+*.pid.lock
+
+# Directory for instrumented libs generated by jscoverage/JSCover
+lib-cov
+
+# Coverage directory used by tools like istanbul
+coverage
+*.lcov
+
+# nyc test coverage
+.nyc_output
+
+# Grunt intermediate storage (https://gruntjs.com/creating-plugins#storing-task-files)
+.grunt
+
+# Bower dependency directory (https://bower.io/)
+bower_components
+
+# node-waf configuration
+.lock-wscript
+
+# Compiled binary addons (https://nodejs.org/api/addons.html)
+build/Release
+
+# Dependency directories
+node_modules/
+jspm_packages/
+
+# TypeScript v1 declaration files
+typings/
+
+# TypeScript cache
+*.tsbuildinfo
+
+# Optional npm cache directory
+.npm
+
+# Optional eslint cache
+.eslintcache
+
+# Microbundle cache
+.rpt2_cache/
+.rts2_cache_cjs/
+.rts2_cache_es/
+.rts2_cache_umd/
+
+# Optional REPL history
+.node_repl_history
+
+# Output of 'npm pack'
+*.tgz
+
+# Yarn Integrity file
+.yarn-integrity
+
+# dotenv environment variables file
 .env
+.env.test
 
-#log files
+# parcel-bundler cache (https://parceljs.org/)
-/**/*.log
+.cache
 
-#output files
+# Next.js build output
-public/*.html
+.next
-public/*.js
-public/*.css
-public/*.map
-public/*.gz
 
-# Non npm lock files
+# Nuxt.js build / generate output
-yarn.lock
+.nuxt
+dist
+
+# Gatsby files
+.cache/
+# Comment in the public line in if your project uses Gatsby and *not* Next.js
+# https://nextjs.org/blog/next-9-1#public-directory-support
+# public
+
+# vuepress build output
+.vuepress/dist
+
+# Serverless directories
+.serverless/
+
+# FuseBox cache
+.fusebox/
+
+# DynamoDB Local files
+.dynamodb/
+
+# TernJS port file
+.tern-port
+
+# Output files

package.json

@@ -1,9 +1,10 @@
 {
   "name": "sineql",
-  "version": "0.4.0",
+  "version": "0.4.1",
   "description": "A simple to use graphQL clone",
   "main": "source/index.js",
   "scripts": {
+    "test": "jest"
   },
   "repository": {
     "type": "git",
@@ -19,5 +20,8 @@
   "bugs": {
     "url": "https://github.com/Ratstail91/sineQL/issues"
   },
-  "homepage": "https://github.com/Ratstail91/sineQL#readme"
+  "homepage": "https://github.com/Ratstail91/sineQL#readme",
+  "devDependencies": {
+    "jest": "^27.5.1"
+  }
 }

source/build-type-graph.js

@@ -4,7 +4,7 @@ const { eatBlock, checkAlphaNumeric } = require('./utils');
 const parseInput = require('./parse-input');
 
 //parse the schema into a type graph
-const buildTypeGraph = (schema, options) => {
+const buildTypeGraph = (schema, options = {}) => {
 	//the default graph
 	let graph = {
 		String: { typeName: 'String', scalar: true },

source/index.js

@@ -40,7 +40,7 @@ const sineQL = (schema, { queryHandlers, createHandlers }, options = {}) => {
 
 				case 'update':
 				case 'delete':
-					return [501, 'Keyword not implemented: ' + tokens[0]];
+					return [501, 'Keyword not yet implemented: ' + tokens[0]];
 					//TODO: implement these keywords
 					break;
 

source/parse-create-tree.js

@@ -1,5 +1,5 @@
 //build the tokens into a single object of types representing the initial query
-const parseCreateTree = (tokens, typeGraph, options) => {
+const parseCreateTree = (tokens, typeGraph, options = {}) => {
 	let current = 1; //primed
 
 	//check this is a create command
@@ -94,6 +94,9 @@ const readBlock = (tokens, current, superType, typeGraph, options) => {
 				//insert the typename into the block
 				block['typeName'] = typeGraph[superType][fieldName].typeName;
 
+				//insert the unique modifier if it's set
+				block['unique'] = typeGraph[superType][fieldName].unique;
+
 				//insert the block-level modifier signal
 				if (modifier) {
 					block[modifier] = true;
@@ -122,6 +125,9 @@ const readBlock = (tokens, current, superType, typeGraph, options) => {
 			//save the typeGraph type into result
 			result[fieldName] = JSON.parse(JSON.stringify( typeGraph[ typeGraph[superType][fieldName].typeName ] ));
 
+			//insert the unique modifier if it's set
+			result[fieldName]['unique'] = typeGraph[superType][fieldName].unique;
+
 			//insert the block-level modifier signal
 			if (modifier) {
 				result[fieldName][modifier] = tokens[current++];

source/parse-input.js

@@ -1,5 +1,5 @@
 //break the body down into tokens
-const parseInput = (body, allowStrings, options) => {
+const parseInput = (body, allowStrings, options = {}) => {
 	let current = 0;
 	tokens = [];
 

source/parse-query-tree.js

@@ -1,5 +1,5 @@
 //build the tokens into a single object of types representing the initial query
-const parseQueryTree = (tokens, typeGraph, options) => {
+const parseQueryTree = (tokens, typeGraph, options = {}) => {
 	let current = 1; //primed
 
 	//get a token that matches a type
@@ -60,6 +60,9 @@ const readBlock = (tokens, current, superType, typeGraph, options) => {
 			//insert the typename into the block
 			block['typeName'] = typeGraph[superType][fieldName].typeName;
 
+			//insert the unique modifier if it's set
+			block['unique'] = typeGraph[superType][fieldName].unique;
+
 			//insert into result
 			result[fieldName] = block;
 
@@ -83,6 +86,9 @@ const readBlock = (tokens, current, superType, typeGraph, options) => {
 			//save the typeGraph type into result
 			result[fieldName] = JSON.parse(JSON.stringify( typeGraph[ typeGraph[superType][fieldName].typeName ] ));
 
+			//insert the unique modifier if it's set
+			result[fieldName]['unique'] = typeGraph[superType][fieldName].unique;
+
 			//insert the block-level modifier signal
 			if (modifier) {
 				result[fieldName][modifier] = tokens[current++];

test/.envdev

@@ -1,6 +0,0 @@
-DB_HOSTNAME=localhost
-DB_DATABASE=sineQL
-DB_USERNAME=sineQL
-DB_PASSWORD=sineQL
-DB_TIMEZONE=Australia/Sydney
-DB_LOGGING=

test/build-type-graph.test.js

@@ -0,0 +1,78 @@
+const buildTypeGraph = require('../source/build-type-graph');
+
+const emptySchema = '';
+
+const simpleSchema = `
+
+scalar Date
+
+type Book {
+	unique String title
+	Date published
+	Float rating
+}
+
+type Author {
+	unique String name
+	Book books
+}
+
+`;
+
+const missingDateSchema = `
+
+type Book {
+	unique String title
+	Date published
+	Float rating
+}
+
+type Author {
+	unique String name
+	Book books
+}
+
+`;
+
+const outOfOrderSchema = `
+
+type Book {
+	unique String title
+	Date published
+	Float rating
+}
+
+type Author {
+	unique String name
+	Book books
+}
+
+scalar Date
+
+`;
+
+//parse the input, validating the structure as you go
+test('buildTypeGraph - build an empty type graph', () => {
+	const graph = buildTypeGraph(emptySchema, { debug: false });
+
+	expect(Object.keys(graph).length).toEqual(4); //4 for the 4 base types
+});
+
+test('buildTypeGraph - build a simple type graph', () => {
+	const graph = buildTypeGraph(simpleSchema, { debug: false });
+
+	expect(Object.keys(graph).length).toEqual(7); //4 for the 4 base types + 3 for Date, Book, Author
+});
+
+test('buildTypeGraph - build an invalid type graph (missing Date)', () => {
+	const f = () => buildTypeGraph(missingDateSchema, { debug: false });
+
+	expect(f).toThrow("Unexpected value found as type field ('Date' is undefined)");
+});
+
+test('buildTypeGraph - build an invalid type graph (out of order Date)', () => {
+	const f = () => buildTypeGraph(outOfOrderSchema, { debug: false });
+
+	expect(f).toThrow("Unexpected value found as type field ('Date' is undefined)");
+});
+

test/database/index.js

@@ -1,12 +0,0 @@
-const Sequelize = require('sequelize');
-
-const sequelize = new Sequelize(process.env.DB_DATABASE, process.env.DB_USERNAME, process.env.DB_PASSWORD, {
-	host: process.env.DB_HOSTNAME,
-	dialect: 'mariadb',
-	timezone: process.env.DB_TIMEZONE,
-	logging: process.env.DB_LOGGING ? console.log : false
-});
-
-sequelize.sync();
-
-module.exports = sequelize;

test/database/models/authors.js

@@ -1,17 +0,0 @@
-const Sequelize = require('sequelize');
-const sequelize = require('..');
-
-module.exports = sequelize.define('authors', {
-	id: {
-		type: Sequelize.INTEGER(11),
-		allowNull: false,
-		autoIncrement: true,
-		primaryKey: true,
-		unique: true
-	},
-
-	name: {
-		type: Sequelize.STRING,
-		unique: true
-	}
-});

test/database/models/books.js

@@ -1,25 +0,0 @@
-const Sequelize = require('sequelize');
-const sequelize = require('..');
-
-module.exports = sequelize.define('books', {
-	id: {
-		type: Sequelize.INTEGER(11),
-		allowNull: false,
-		autoIncrement: true,
-		primaryKey: true,
-		unique: true
-	},
-
-	title: {
-		type: Sequelize.STRING,
-		unique: true
-	},
-
-	published: {
-		type: Sequelize.STRING
-	},
-
-	rating: {
-		type: Sequelize.FLOAT
-	}
-});

test/database/models/index.js

@@ -1,12 +0,0 @@
-const sequelize = require('..');
-const authors = require('./authors');
-const books = require('./books');
-
-books.belongsTo(authors, { as: 'author' }); //books now reference the authorId
-
-sequelize.sync();
-
-module.exports = {
-	authors,
-	books
-};

test/handlers/create-handlers.js

@@ -1,211 +0,0 @@
-const { Op } = require('sequelize');
-const { books, authors } = require('../database/models');
-
-//The create handlers are supposed to handle inserting new data into a database
-//You don't have to create all associated books at the same time as the authors - you can use update later to join them
-
-//You can use the '[' and ']' symbols to create mutliple elements of data at once
-
-//'create' also counts as a modifier, indicating that a specific value is new to the database, and returning an error if it exists already OR
-//'match' is used when an existing value must already exist in the database, and returning an error if it does not
-
-/* possible create requests include:
-
-create Author {
-	create name "Sydney Sheldon"
-	create books [
-		{
-			create title "The Naked Face"
-			published 1970
-		}
-		{
-			create title "A Stranger in the Mirror"
-			published 1976
-		}
-	]
-}
-
-create Author {
-	create name "Sydney Sheldon"
-	create books {
-		create title "Bloodline"
-		create published 1977
-	}
-}
-
-create Author {
-	create name "Sydney Sheldon"
-	match books {
-		match title "Rage of Angels"
-	}
-}
-
-*/
-
-/* all create arguments look like this:
-
-//Author array
-[{
-	typeName: 'Author',
-	create: true,
-	name: { typeName: 'String', scalar: true, create: 'Sydney Sheldon' }
-	books: [{
-		typeName: 'Book',
-		create: true,
-		title: { typeName: 'String', scalar: true, create: 'Bloodline' }
-		published: { typeName: 'Date', scalar: true, set: 1977 }
-	}, ...]
-},
-...]
-
-*/
-
-//higher level elements need to pass their IDs to sub-elements
-const createHandlers = {
-	//complex compound
-	Author: async (create, graph) => {
-		//apply the following to an array of authors
-		const promises = create.map(async author => {
-			//get the fields alone
-			const { typeName, create, match, ...fields } = author;
-
-			//if we are creating a new element (default with Author as a top-level only type)
-			if (create) {
-				//check every unique field is being created
-				Object.keys(fields).forEach(field => {
-					if (graph[typeName][field].unique && !fields[field].create) {
-						throw `Must create a new value for unique fields (${typeName} ${field})`;
-					}
-				})
-
-				//check the created scalar fields (value must not exist in the database yet)
-				const createdOrs = Object.keys(fields).filter(field => fields[field].scalar && fields[field].create).map(field => { return { [field]: fields[field].create }; });
-
-				const createdFound = await authors.findOne({
-					where: {
-						[Op.or]: createdOrs
-					},
-				});
-
-				if (createdFound) {
-					//enter error state
-					Object.keys(fields).forEach(field => {
-						if (fields[field].create == createdFound[field]) {
-							throw `Cannot create Author field '${field}' with value '${fields[field].create}' (value already exists)`;
-						}
-					});
-
-					//no error field found, why?
-					throw 'Unknown error (createHandlers.Author)';
-				}
-
-				//create the element (with created scalar fields)
-				const args = {};
-				Object.keys(fields).filter(field => fields[field].scalar).forEach(field => args[field] = fields[field].create || fields[field].set);
-				const createdAuthor = await authors.create(args);
-
-				//pass on to the sub-objects (books)
-				Object.keys(fields).filter(field => !fields[field].scalar).forEach(nonScalar => fields[nonScalar].forEach(element => element.authorId = createdAuthor.id)); //hack in the authorId
-				Object.keys(fields).filter(field => !fields[field].scalar).forEach(nonScalar => {
-					//delegation
-					createHandlers[graph[typeName][nonScalar].typeName](fields[nonScalar], graph);
-				});
-			}
-
-			//just to check
-			else {
-				throw `Fall through not implemented for Author (missed create & match)`;
-			}
-		});
-
-		//handle promises
-		await Promise.all(promises).catch(e => console.error(e));
-
-		return null;
-	},
-
-	//simple compound
-	Book: async (create, graph) => {
-		const promises = create.map(async book => {
-			//get the fields alone
-			const { typeName, authorId, create, match, ...fields } = book;
-
-			//if we are creating a new element(s)
-			if (create) {
-				//check every unique field is being created
-				Object.keys(fields).forEach(field => {
-					//authorId is hacked in from above
-					if (graph[typeName][field].unique && !fields[field].create) {
-						throw `Must create a new value for unique fields (${typeName} ${field})`;
-					}
-				})
-
-				//check the created scalar fields (value must not exist in the database yet)
-				const createdOrs = Object.keys(fields).filter(field => fields[field].scalar && fields[field].create).map(field => { return { [field]: fields[field].create }; });
-
-				const createdFound = await books.findOne({
-					where: {
-						[Op.or]: createdOrs
-					},
-				});
-
-				if (createdFound) {
-					//enter error state
-					Object.keys(fields).forEach(field => {
-						if (fields[field].create == createdFound[field]) {
-							throw `Cannot create Book field '${field}' with value '${fields[field].create}' (value already exists)`;
-						}
-					});
-
-					//no error field found, why?
-					throw 'Unknown error (createHandlers.Book)';
-				}
-
-				//create the element (with created scalar fields)
-				const args = {};
-				Object.keys(fields).filter(field => fields[field].scalar).forEach(field => args[field] = fields[field].create || fields[field].set);
-				args['authorId'] = authorId; //hacked in
-				await books.create(args);
-			}
-
-			//pulled from query (match existing books)
-			else if (match) {
-				//get the names of matched fields
-				const matchedNames = Object.keys(fields).filter(field => fields[field].match || fields[field].set);
-
-				//short-circuit if querying everything
-				const where = {};
-				if (matchedNames.length > 0) {
-					//build the "where" object
-					matchedNames.forEach(mn => {
-						if (fields[mn].match !== true) {
-							where[mn] = { [Op.eq]: fields[mn].match || fields[mn].set };
-						}
-					});
-				}
-
-				//don't steal books
-				where['authorId'] = { [Op.eq]: null };
-
-				//update the sub-elements
-				await books.update({
-					authorId: authorId
-				}, {
-					where: where
-				}); //sequelize ORM model
-			}
-
-			//just to check
-			else {
-				throw `Fall through not implemented for Book (missed create & match)`;
-			}
-		});
-
-		//handle promises
-		await Promise.all(promises).catch(e => console.error(e));
-
-		return null;
-	}
-};
-
-module.exports = createHandlers;

test/handlers/query-handlers.js

@@ -1,126 +0,0 @@
-const { Op } = require('sequelize');
-const { books, authors } = require('../database/models');
-
-//the handler functions return arrays for each type, containing every element that satisfies the queries
-
-//the "query" argument contains the object built from the sineQL query
-//the "graph" argument contains the typeGraph
-
-//the task of the handler functions is to query the database, and return the correct results
-
-/* possible values for "query" include:
-
-{
-	id: 1,
-	typeName: 'Author',
-	name: { typeName: 'String', scalar: true, match: 'Kenneth Grahame' },
-	books: { typeName: 'Book', match: {
-		id: 2,
-		typeName: 'Book',
-		title: { typeName: 'String', scalar: true, match: 'The Wind in the Willows' }
-		published: { typeName: 'Date', scalar: true }
-	}
-}
-
-*/
-
-//depth-first search seems to be the best option
-//Each query shouldn't know if it's a sub-query
-
-const queryHandlers = {
-	//complex compound
-	Author: async (query, graph) => {
-		//get the fields alone
-		const { typeName, match, ...fields } = query;
-
-		//hack the id into the fields list (if it's not there already)
-		fields['id'] = fields['id'] || { typeName: 'Integer', scalar: true }; //TODO: should this be default?
-
-		//get the names of matched fields (fields to find)
-		const matchedNames = Object.keys(fields).filter(field => fields[field].match);
-
-		//short-circuit if querying everything
-		const where = {};
-		if (matchedNames.length > 0) {
-			//build the "where" object
-			matchedNames.forEach(mn => {
-				if (query[mn].match !== true) { //true means it's a compound type
-					where[mn] = { [Op.eq]: query[mn].match };
-				}
-			});
-		}
-
-		//these are field names
-		const scalars = Object.keys(fields).filter(field => graph[fields[field].typeName].scalar);
-		const nonScalars = Object.keys(fields).filter(field => !graph[fields[field].typeName].scalar);
-
-		let authorResults = await authors.findAll({
-			attributes: scalars, //fields to find (keys)
-			where: where,
-			raw: true
-		}); //sequelize ORM model
-
-		const promiseArray = nonScalars.map(async nonScalar => {
-			//hack the author ID in, so it can be referenced below
-			fields[nonScalar]['authorId'] = fields[nonScalar]['authorId'] || { typeName: 'Integer', scalar: true };
-
-			//delegate to a deeper part of the tree
-			const nonScalarArray = await queryHandlers[fields[nonScalar].typeName](fields[nonScalar], graph);
-
-			//for each author, update this non-scalar field with the non-scalar's recursed value
-			authorResults = authorResults.map(author => {
-				author[nonScalar] = nonScalarArray.filter(ns => ns['authorId'] == author.id);
-
-				//BUGFIX: filter out extra authorId
-				author[nonScalar] = author[nonScalar].map(ns => {
-					const { authorId, ...res } = ns;
-					return res;
-				}); //extract authorId
-
-				return author;
-			});
-
-			//prune the authors when matching, but their results are empty
-			authorResults = authorResults.filter(author => {
-				return !(fields[nonScalar].match && author[nonScalar].length == 0);
-			});
-		});
-
-		await Promise.all(promiseArray);
-
-		//finally, return the results
-		return authorResults;
-	},
-
-	//simple compound
-	Book: async (query, graph) => {
-		//get the fields alone
-		const { typeName, match, ...fields } = query;
-
-		//hack the id into the fields list (if it's not there already)
-		fields['id'] = fields['id'] || { typeName: 'Integer', scalar: true }; //TODO: should this be automatic?
-
-		//get the names of matched fields
-		const matchedNames = Object.keys(fields).filter(field => fields[field].match);
-
-		//short-circuit if querying everything
-		const where = {};
-		if (matchedNames.length > 0) {
-			//build the "where" object
-			matchedNames.forEach(mn => {
-				if (query[mn].match !== true) {
-					where[mn] = { [Op.eq]: query[mn].match };
-				}
-			});
-		}
-
-		//return the result (N+1 bottleneck)
-		return await books.findAll({
-			attributes: Object.keys(fields), //fields to find (everything for simple compounds)
-			where: where,
-			raw: true
-		}); //sequelize ORM model
-	}
-};
-
-module.exports = queryHandlers;

test/handlers/schema.js

@@ -1,15 +0,0 @@
-//the matching schema
-module.exports = `
-scalar Date
-
-type Book {
-	unique String title
-	Date published
-	Float rating
-}
-
-type Author {
-	unique String name
-	Book books
-}
-`;

test/index.js

@@ -1,88 +0,0 @@
-require('dotenv').config();
-
-//setup database
-const sequelize = require('./database');
-const { books, authors } = require('./database/models');
-
-//create the dummy data
-sequelize.sync().then(async () => {
-	//*
-//	return; //DEBUG: delete this for debugging
-
-	await sequelize.query('DELETE FROM authors;');
-	await sequelize.query('DELETE FROM books;');
-
-	await authors.bulkCreate([
-		{ id: 1, name: 'Diana Gabaldon' },
-		{ id: 2, name: 'Emily Rodda' },
-		{ id: 3, name: 'Kenneth Grahame' }
-	]);
-
-	await books.bulkCreate([
-		{ id: 1, authorId: 1, title: 'Outlander', published: '1991', rating: 9.5 },
-		{ id: 2, authorId: 1, title: 'Dragonfly in Amber', published: '1992', rating: 9.5 },
-		{ id: 3, authorId: 1, title: 'Voyager', published: '1993', rating: 9.5 },
-		{ id: 4, authorId: 1, title: 'Drums of Autumn', published: '1996', rating: 9.5 },
-		{ id: 5, authorId: 1, title: 'The Fiery Cross', published: '2000', rating: 9.5 }, //Incorrect, the correct publish date is 2001
-		{ id: 6, authorId: 1, title: 'The Breath of Snow and Ashes', published: '2005', rating: 9.5 },
-		{ id: 7, authorId: 1, title: 'An Echo in the Bone', published: '2009', rating: 9.5 },
-		{ id: 8, authorId: 1, title: 'Written in my Own Heart\'s Blood', published: '2014', rating: 9.5 },
-		{ id: 9, authorId: 1, title: 'Go Tell the Bees That I Am Gone', published: null, rating: 9.5 },
-		{ id: 10, authorId: 2, title: 'The Forest of Silence', published: '2000', rating: 9.5 },
-		{ id: 11, authorId: 2, title: 'The Lake of Tears', published: '2000', rating: 9.5 },
-		{ id: 12, authorId: 2, title: 'The City of Rats', published: '2000', rating: 9.5 },
-		{ id: 13, authorId: 2, title: 'The Shifting Sands', published: '2000', rating: 9.5 },
-		{ id: 14, authorId: 2, title: 'Dread Mountain', published: '2000', rating: 9.5 },
-		{ id: 15, authorId: 2, title: 'The Maze of the Beast', published: '2000', rating: 9.5 },
-		{ id: 16, authorId: 2, title: 'The Valley of the Lost', published: '2000', rating: 9.5 },
-		{ id: 17, authorId: 2, title: 'Return to Del', published: '2000', rating: 9.5 },
-		{ id: 18, authorId: 3, title: 'The Wind in the Willows', published: '1908', rating: 9.5 },
-	]);
-	//*/
-});
-
-//input tools
-const readline = require('readline');
-
-const rl = readline.createInterface({
-	input: process.stdin,
-	output: process.stdout,
-	terminal: false
-});
-
-const question = (prompt, def = null) => {
-	return new Promise((resolve, reject) => {
-		rl.question(`${prompt}${def ? ` (${def})` : ''}> `, answer => {
-			//loop on required
-			if (def === null && !answer) {
-				return resolve(question(prompt, def));
-			}
-
-			return resolve(answer || def);
-		});
-	});
-};
-
-//the library to test
-const sineQL = require('../source/index.js');
-
-//the arguments to the library
-const schema = require('./handlers/schema');
-const queryHandlers = require('./handlers/query-handlers');
-const createHandlers = require('./handlers/create-handlers');
-
-//run the setup function to create the closure (creates the type graph)
-const sine = sineQL(schema, { queryHandlers, createHandlers }, { debug: false });
-
-//actually ask the question
-(async () => {
-	while(true) {
-		const answer = await question('sineQL');
-		const [code, result] = await sine(answer);
-
-		//normal response
-		if (code == 200) {
-			console.dir(result, { depth: null });
-		}
-	}
-})();

test/package-lock.json

@@ -1,466 +0,0 @@
-{
-  "name": "sineql-test",
-  "version": "1.0.0",
-  "lockfileVersion": 2,
-  "requires": true,
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-      "version": "1.0.0",
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-        "mariadb": "^2.5.3",
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-      }
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-      "integrity": "sha1-q8av7tzqUugJzcA3au0845Y10X8="
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test/package.json

@@ -1,16 +0,0 @@
-{
-  "name": "sineql-test",
-  "version": "1.0.0",
-  "description": "",
-  "main": "index.js",
-  "scripts": {
-    "dev": "node index.js"
-  },
-  "author": "Kayne Ruse",
-  "license": "ISC",
-  "dependencies": {
-    "dotenv": "^8.2.0",
-    "mariadb": "^2.5.3",
-    "sequelize": "^6.6.2"
-  }
-}

test/parse-create-tree.test.js

@@ -0,0 +1,175 @@
+const buildTypeGraph = require('../source/build-type-graph');
+const parseInput = require('../source/parse-input');
+const parseCreateTree = require('../source/parse-create-tree');
+
+//schemas
+const simpleSchema = `
+
+scalar Date
+
+type Book {
+	unique String title
+	Date published
+	Float rating
+}
+
+type Author {
+	unique String name
+	Book books
+}
+
+`;
+
+const simpleBookQuery = `
+
+create Book {
+	create title "The Wind in the Willows"
+	create published "1908"
+	create rating 9.5
+}
+
+`;
+
+const compoundBookQuery = `
+
+create Book [
+	{
+		create title "The Philosepher's Kidney Stone"
+	}
+	{
+		create title "The Chamber Pot of Secrets"
+	}
+	{
+		create title "The Prisoner of Aunt Kazban"
+	}
+	{
+		create title "The Goblet of the Fire Cocktail"
+	}
+	{
+		create title "The Order for Kleenex"
+	}
+	{
+		create title "The Half-Priced Pharmacy"
+	}
+	{
+		create title "Yeah, I Got Nothing"
+	}
+]
+
+`;
+
+const simpleAuthorQuery = `
+
+create Author {
+	create name "Kenneth Grahame"
+}
+
+`;
+
+const compoundAuthorQuery = `
+
+create Author {
+	create name "J. K. Rolling"
+	match books [
+		{ match title "The Philosepher's Kidney Stone" }
+		{ match title "The Chamber Pot of Secrets" }
+		{ match title "The Prisoner of Aunt Kazban" }
+		{ match title "The Goblet of the Fire Cocktail" }
+		{ match title "The Order for Kleenex" }
+		{ match title "The Half-Priced Pharmacy" }
+		{ match title "Yeah, I Got Nothing" }
+	]
+}
+
+`;
+
+const joiningQuery = `
+
+create Author {
+	match name "Kenneth Grahame"
+	match books {
+		match title "The Wind in the Willows"
+	}
+}
+
+`;
+
+//do stuff
+test('parseCreateTree - create an author', () => {
+	//setup
+	const tokens = parseInput(simpleBookQuery, true);
+	const graph = buildTypeGraph(simpleSchema);
+
+	//process
+	const createTree = parseCreateTree(tokens, graph);
+
+	//inspect
+	expect(createTree.length).toEqual(1);
+	expect(createTree[0].create).toEqual(true);
+	expect(createTree[0].typeName).toEqual('Book');
+	expect(createTree[0].title.create).toEqual('The Wind in the Willows'); //new data is stored in the "create" field
+});
+
+test('parseCreateTree - create an array of books', () => {
+	//setup
+	const tokens = parseInput(compoundBookQuery, true);
+	const graph = buildTypeGraph(simpleSchema);
+
+	//process
+	const createTree = parseCreateTree(tokens, graph);
+
+	//inspect
+	expect(createTree.length).toEqual(7);
+});
+
+test('parseCreateTree - create a single author', () => {
+	//setup
+	const tokens = parseInput(simpleAuthorQuery, true);
+	const graph = buildTypeGraph(simpleSchema);
+
+	//process
+	const createTree = parseCreateTree(tokens, graph);
+
+	//inspect
+	expect(createTree.length).toEqual(1);
+	expect(createTree[0].name.create).toEqual('Kenneth Grahame');
+});
+
+test('parseCreateTree - create an author with pre-existing books', () => {
+	//setup
+	const tokens = parseInput(compoundAuthorQuery, true);
+	const graph = buildTypeGraph(simpleSchema);
+
+	//process
+	const createTree = parseCreateTree(tokens, graph);
+
+	//inspect
+	expect(createTree.length).toEqual(1);
+	expect(createTree[0].books.length).toEqual(7);
+});
+
+test('parseCreateTree - join an existing author to an existing book', () => {
+	//setup
+	const tokens = parseInput(joiningQuery, true);
+	const graph = buildTypeGraph(simpleSchema);
+
+	//process
+	const createTree = parseCreateTree(tokens, graph);
+
+	//inspect
+	expect(createTree.length).toEqual(1);
+	expect(createTree[0].books.length).toEqual(1);
+});
+
+test('parseCreateTree - check for unique field', () => {
+	//setup
+	const tokens = parseInput(simpleAuthorQuery, true);
+	const graph = buildTypeGraph(simpleSchema);
+		
+	//process
+	const createTree = parseCreateTree(tokens, graph);
+
+	//inspect
+	expect(createTree[0].name.unique).toEqual(true); //a bit useless here, but good none the less
+});
+

test/parse-input.test.js

@@ -0,0 +1,47 @@
+const parseInput = require('../source/parse-input');
+
+const schema = `
+
+scalar Date
+
+type Book {
+	unique String title
+	Date published
+	Float rating
+}
+
+type Author {
+	unique String name
+	Book books
+}
+
+`;
+
+const query = `
+
+Book {
+	title "The wind in the willows"
+}
+
+`;
+
+const mushedQuery = 'Book{title"published"}'; //this is strange lol
+
+//parse the input with no concern for validity of the structure
+test('parseInput - generate the lexemes', () => {
+	const tokens = parseInput(schema, false, { debug: false });
+
+	expect(tokens.length).toEqual(22); //each lexeme becomes a token
+});
+
+test('parseInput - generate the lexemes (with strings enabled)', () => {
+	const tokens = parseInput(query, true, { debug: false });
+
+	expect(tokens.length).toEqual(5); //each lexeme becomes a token
+});
+
+test('parseInput - generate the lexemes (with strings enabled)', () => {
+	const tokens = parseInput(mushedQuery, true, { debug: false });
+
+	expect(tokens.length).toEqual(5); //each lexeme becomes a token
+});

test/parse-query-tree.test.js

@@ -0,0 +1,107 @@
+const buildTypeGraph = require('../source/build-type-graph');
+const parseInput = require('../source/parse-input');
+const parseQueryTree = require('../source/parse-query-tree');
+
+//schemas
+const simpleSchema = `
+
+scalar Date
+
+type Book {
+	unique String title
+	Date published
+	Float rating
+}
+
+type Author {
+	unique String name
+	Book books
+}
+
+`;
+
+const simpleQuery = `
+
+Author {
+	name
+	books {
+		title
+		published
+	}
+}
+
+`;
+
+const badTypeQuery = `
+
+Company {
+	author {
+		name
+	}
+}
+
+`;
+
+const badFieldQuery = `
+
+Author {
+	name
+	address
+}
+
+`;
+
+//prepare for querying the database
+test('parseQueryTree - simple query', () => {
+	//setup
+	const tokens = parseInput(simpleQuery, true);
+	const graph = buildTypeGraph(simpleSchema);
+
+	//process
+	const queryTree = parseQueryTree(tokens, graph);
+
+	//inspect
+	expect(queryTree.typeName).toEqual('Author');
+	expect(queryTree.name.typeName).toEqual('String');
+
+	expect(queryTree.books.typeName).toEqual('Book');
+	expect(queryTree.books.title.typeName).toEqual('String');
+	expect(queryTree.books.published.typeName).toEqual('Date');
+});
+
+test('parseQueryTree - bad type query', () => {
+	//setup
+	const tokens = parseInput(badTypeQuery, true);
+	const graph = buildTypeGraph(simpleSchema);
+
+	//process
+	const f = () => parseQueryTree(tokens, graph);
+
+	//inspect
+	expect(f).toThrow("Expected a type in the type graph (found Company)");
+});
+
+test('parseQueryTree - bad field query', () => {
+	//setup
+	const tokens = parseInput(badFieldQuery, true);
+	const graph = buildTypeGraph(simpleSchema);
+
+	//process
+	const f = () => parseQueryTree(tokens, graph);
+
+	//inspect
+	expect(f).toThrow("Unexpected field name address in type Author");
+});
+
+test('parseQueryTree - check for unique field', () => {
+	//setup
+	const tokens = parseInput(simpleQuery, true);
+	const graph = buildTypeGraph(simpleSchema);
+		
+	//process
+	const queryTree = parseQueryTree(tokens, graph);
+
+	//inspect
+	expect(queryTree.name.unique).toEqual(true); //a bit useless here, but good none the less
+});
+