diff --git a/.npmignore b/.npmignore new file mode 100644 index 0000000..9daeafb --- /dev/null +++ b/.npmignore @@ -0,0 +1 @@ +test diff --git a/Makefile b/Makefile index a9dcfd5..a40b98e 100644 --- a/Makefile +++ b/Makefile @@ -1,8 +1,5 @@ test: - @./node_modules/.bin/mocha \ - --require should \ - --reporter spec \ - --bail + @npm test -.PHONY: test \ No newline at end of file +.PHONY: test diff --git a/lib/parse.js b/lib/parse.js index 69f6405..3cf784e 100644 --- a/lib/parse.js +++ b/lib/parse.js @@ -1,9 +1,4 @@ -/** - * Module dependencies. - */ - -var escape = require('escape-regexp'); var assert = require('assert'); /** @@ -167,6 +162,18 @@ function pattern(str) { return new RegExp('^' + str + '$'); } +/** + * Escape regexp syntax in `str`. + */ + +function escape(str) { + // Escape characters with special meaning either inside or outside character sets. + // Use a simple backslash escape when it’s always valid, and a `\xnn` escape when the simpler form would be disallowed by Unicode patterns’ stricter grammar. + return str + .replace(/[|\\{}()[\]^$+*?.]/g, '\\$&') + .replace(/-/g, '\\x2d'); +} + /** * Check if `str` is quoted. */ @@ -196,7 +203,7 @@ function numeric(str) { */ function comparison(str) { -switch (str) { + switch (str) { case '>': return 'gt'; case '<': diff --git a/package-lock.json b/package-lock.json index 0fa372f..4687327 100644 --- a/package-lock.json +++ b/package-lock.json @@ -1,820 +1,13 @@ { "name": "monquery", - 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"dev": true, - "requires": { - "camelcase": "^6.0.0", - "decamelize": "^4.0.0", - "flat": "^5.0.2", - "is-plain-obj": "^2.1.0" - } - }, - "yocto-queue": { - "version": "0.1.0", - "resolved": "https://registry.npmjs.org/yocto-queue/-/yocto-queue-0.1.0.tgz", - "integrity": "sha512-rVksvsnNCdJ/ohGc6xgPwyN8eheCxsiLM8mxuE/t/mOVqJewPuO1miLpTHQiRgTKCLexL4MeAFVagts7HmNZ2Q==", - "dev": true + "packages": { + "": { + "name": "monquery", + "version": "0.2.2", + "license": "MIT" } } } diff --git a/package.json b/package.json index 84b8a0a..4249450 100644 --- a/package.json +++ b/package.json @@ -1,6 +1,6 @@ { "name": "monquery", - "version": "0.2.0", + "version": "0.2.2", "repository": "visionmedia/node-monquery", "description": "mongo query language for humans inspired by Lucene", "keywords": [ @@ -10,12 +10,8 @@ "query", "language" ], - "dependencies": { - "escape-regexp": "0.0.1" - }, - "devDependencies": { - "mocha": "*", - "should": "*" + "scripts": { + "test": "node --test" }, "license": "MIT" } diff --git a/test/compile.js b/test/compile.js index dc91462..97d617b 100644 --- a/test/compile.js +++ b/test/compile.js @@ -1,114 +1,163 @@ var query = require('..'); var assert = require('assert'); -var should = require('should') +var test = require('node:test'); +var describe = test.describe; +var it = test.it; + +describe('public API', function(){ + it('exports the compiler function and lower-level helpers', function(){ + assert.strictEqual(typeof query, 'function'); + assert.strictEqual(typeof query.parse, 'function'); + assert.strictEqual(typeof query.compile, 'function'); + }); + + it('compiles through parse and compile', function(){ + var ast = query.parse('level:error'); + + assert.deepStrictEqual(query.compile(ast), { level: 'error' }); + assert.deepStrictEqual(query('level:error'), { level: 'error' }); + }); +}); + +describe('compile fields', function(){ + it('compiles field values', function(){ + assert.deepStrictEqual(query('level:error'), { level: 'error' }); + assert.deepStrictEqual(query('failed'), { failed: true }); + assert.deepStrictEqual(query('removed:no'), { removed: false }); + assert.deepStrictEqual(query('user.name:Tobi'), { 'user.name': 'Tobi' }); + }); + + it('compiles quoted values and numeric values', function(){ + assert.deepStrictEqual(query('type:"uploading item"'), { + type: 'uploading item' + }); + + assert.deepStrictEqual(query('count:5.2'), { + count: 5.2 + }); + }); + it('compiles regular expressions and wildcard patterns', function(){ + assert.deepStrictEqual(query('name:/^To/'), { + name: /^To/ + }); -describe('fields', function(){ - it('should compile', function(){ - var ret = query('level:error'); - ret.should.eql({ level: 'error' }); - }) -}) + var ret = query('hostname:api-*'); -describe('operators', function(){ - it('should compile', function(){ - var ret = query('level:error OR level:alert'); - ret.should.eql({ + assert(ret.hostname instanceof RegExp); + assert(ret.hostname.test('api-1')); + assert(!ret.hostname.test('xapi-1')); + }); +}); + +describe('compile operators', function(){ + it('compiles OR', function(){ + assert.deepStrictEqual(query('level:error OR level:alert'), { $or: [ { level: 'error' }, { level: 'alert' } ] }); - var ret = query('level: error OR level: alert'); - ret.should.eql({ + assert.deepStrictEqual(query('level: error OR level: alert'), { $or: [ { level: 'error' }, { level: 'alert' } ] }); - }) + }); - it('should compile when nested', function(){ - var ret = query('(level:error AND type:upload) OR type:alert'); - ret.should.eql({ + it('compiles AND', function(){ + assert.deepStrictEqual(query('level:error AND type:upload'), { + $and: [ + { level: 'error' }, + { type: 'upload' } + ] + }); + }); + + it('compiles nested operators', function(){ + assert.deepStrictEqual(query('(level:error AND type:upload) OR type:alert'), { $or: [ { $and: [ { level: 'error' }, { type: 'upload' } ] }, { type: 'alert' } ] }); - }) -}) + }); + + it('compiles right-associative operator chains', function(){ + assert.deepStrictEqual(query('a:1 OR b:2 OR c:3'), { + $or: [ + { a: 1 }, + { + $or: [ + { b: 2 }, + { c: 3 } + ] + } + ] + }); + }); +}); -describe('comparison', function(){ - it('should compile greater than', function(){ - var ret = query('level>5'); - ret.should.eql({ +describe('compile comparison', function(){ + it('compiles greater than', function(){ + assert.deepStrictEqual(query('level>5'), { level: { $gt: 5 } }); - var ret = query('level > 5'); - ret.should.eql({ + assert.deepStrictEqual(query('level > 5'), { level: { $gt: 5 } }); - }) + }); - it('should compile greater equal than', function(){ - var ret = query('level>=5'); - ret.should.eql({ + it('compiles greater than or equal', function(){ + assert.deepStrictEqual(query('level>=5'), { level: { $gte: 5 } }); - var ret = query('level >= 5'); - ret.should.eql({ + assert.deepStrictEqual(query('level >= 5'), { level: { $gte: 5 } }); - }) + }); - it('should compile less than', function(){ - var ret = query('level<5'); - ret.should.eql({ + it('compiles less than', function(){ + assert.deepStrictEqual(query('level<5'), { level: { $lt: 5 } }); - var ret = query('level < 5'); - ret.should.eql({ + assert.deepStrictEqual(query('level < 5'), { level: { $lt: 5 } }); - }) + }); - it('should compile less equal than', function(){ - var ret = query('level<=5'); - ret.should.eql({ + it('compiles less than or equal', function(){ + assert.deepStrictEqual(query('level<=5'), { level: { $lte: 5 } }); - var ret = query('level <= 5'); - ret.should.eql({ + assert.deepStrictEqual(query('level <= 5'), { level: { $lte: 5 } }); - }) + }); - it('should compile not equal', function(){ - var ret = query('level!=5'); - ret.should.eql({ + it('compiles not equal', function(){ + assert.deepStrictEqual(query('level!=5'), { level: { $ne: 5 } }); - var ret = query('level != 5'); - ret.should.eql({ + assert.deepStrictEqual(query('level != 5'), { level: { $ne: 5 } }); - }) + }); - it('should compile nested', function(){ - var ret = query('(age > 20 AND age < 50) OR gender:male'); - ret.should.eql({ + it('compiles comparisons in nested expressions', function(){ + assert.deepStrictEqual(query('(age > 20 AND age < 50) OR gender:male'), { $or: [ { $and: [ { age: { $gt: 20 } }, { age: { $lt: 50 } } ] }, { gender: 'male' } ] }); - }) -}) \ No newline at end of file + }); +}); diff --git a/test/parse.js b/test/parse.js index 4301188..572c16b 100644 --- a/test/parse.js +++ b/test/parse.js @@ -1,152 +1,231 @@ var query = require('..'); var assert = require('assert'); +var test = require('node:test'); +var describe = test.describe; +var it = test.it; -describe('fields', function(){ - it('should support dots', function(){ - var ret = query.parse('user.name:Tobi'); - - ret.should.eql({ +describe('parse fields', function(){ + it('supports dotted and dashed field names', function(){ + assert.deepStrictEqual(query.parse('user.name:Tobi'), { type: 'field', name: 'user.name', value: 'Tobi' }); - }) - it('should default to bool', function(){ - var ret = query.parse('failed'); + assert.deepStrictEqual(query.parse('http-status:ok'), { + type: 'field', + name: 'http-status', + value: 'ok' + }); + }); - ret.should.eql({ + it('defaults missing values to true', function(){ + assert.deepStrictEqual(query.parse('failed'), { type: 'field', name: 'failed', value: true }); - }) - - it('should support values', function(){ - var ret = query.parse('level:error'); + }); - ret.should.eql({ + it('trims outer whitespace and tolerates whitespace around separators', function(){ + assert.deepStrictEqual(query.parse(' level : error '), { type: 'field', name: 'level', value: 'error' }); - }) + }); - it('should support booleans', function(){ - var ret = query.parse('removed:true'); - - ret.should.eql({ + it('coerces boolean words', function(){ + assert.deepStrictEqual(query.parse('removed:true'), { type: 'field', name: 'removed', value: true }); - var ret = query.parse('removed:false'); - - ret.should.eql({ + assert.deepStrictEqual(query.parse('removed:false'), { type: 'field', name: 'removed', value: false }); - }) - - it('should support yes/no booleans', function(){ - var ret = query.parse('removed:yes'); - ret.should.eql({ + assert.deepStrictEqual(query.parse('removed:yes'), { type: 'field', name: 'removed', value: true }); - var ret = query.parse('removed:no'); - - ret.should.eql({ + assert.deepStrictEqual(query.parse('removed:no'), { type: 'field', name: 'removed', value: false }); - }) + }); - it('should support ints', function(){ - var ret = query.parse('count:5'); - assert(5 === ret.value); - }) + it('coerces numeric values', function(){ + assert.strictEqual(query.parse('count:5').value, 5); + assert.strictEqual(query.parse('count:5.2').value, 5.2); + assert.strictEqual(query.parse('count:-5').value, -5); + }); - it('should support floats', function(){ - var ret = query.parse('count:5.2'); - assert(5.2 === ret.value); - }) + it('keeps quoted values as strings', function(){ + assert.deepStrictEqual(query.parse('type:"uploading item"'), { + type: 'field', + name: 'type', + value: 'uploading item' + }); - it('should support wildcards', function(){ - var ret = query.parse('hostname:api-*'); + assert.deepStrictEqual(query.parse("type:'uploading item'"), { + type: 'field', + name: 'type', + value: 'uploading item' + }); - ret.should.eql({ + assert.deepStrictEqual(query.parse('count:"5"'), { type: 'field', - name: 'hostname', - value: /^api-.*$/ + name: 'count', + value: '5' }); - }) + }); - it('should support double-quoted values', function(){ - var ret = query.parse('type:"uploading item"'); + it('supports slash-delimited regular expressions', function(){ + assert.deepStrictEqual(query.parse('name:/^To/'), { + type: 'field', + name: 'name', + value: /^To/ + }); + }); - ret.should.eql({ + it('converts wildcard values to anchored regular expressions', function(){ + var ret = query.parse('hostname:api-*'); + + assert.strictEqual(ret.type, 'field'); + assert.strictEqual(ret.name, 'hostname'); + assert(ret.value instanceof RegExp); + assert(ret.value.test('api-1')); + assert(!ret.value.test('xapi-1')); + }); + + it('escapes non-wildcard regexp characters in wildcard values', function(){ + var ret = query.parse('path:api.v1*'); + + assert(ret.value.test('api.v1users')); + assert(!ret.value.test('api-v1-users')); + }); +}); + +describe('parse comparisons', function(){ + it('marks supported comparison operators', function(){ + assert.deepStrictEqual(query.parse('level>5'), { type: 'field', - name: 'type', - value: 'uploading item' + name: 'level', + value: 5, + cmp: 'gt' }); - }) - it('should support single-quoted values', function(){ - var ret = query.parse("type:'uploading item'"); + assert.deepStrictEqual(query.parse('level >= 5'), { + type: 'field', + name: 'level', + value: 5, + cmp: 'gte' + }); - ret.should.eql({ + assert.deepStrictEqual(query.parse('level<5'), { type: 'field', - name: 'type', - value: 'uploading item' + name: 'level', + value: 5, + cmp: 'lt' }); - }) -}) -describe('AND', function(){ - it('should work', function(){ - var ret = query.parse("level:error AND type:upload"); + assert.deepStrictEqual(query.parse('level <= 5'), { + type: 'field', + name: 'level', + value: 5, + cmp: 'lte' + }); + + assert.deepStrictEqual(query.parse('level != 5'), { + type: 'field', + name: 'level', + value: 5, + cmp: 'ne' + }); + }); +}); - ret.should.eql({ +describe('parse operators', function(){ + it('supports AND', function(){ + assert.deepStrictEqual(query.parse('level:error AND type:upload'), { type: 'op', op: 'and', left: { type: 'field', name: 'level', value: 'error' }, right: { type: 'field', name: 'type', value: 'upload' } }); - }) -}) - -describe('OR', function(){ - it('should work', function(){ - var ret = query.parse("level:error OR type:upload"); + }); - ret.should.eql({ + it('supports OR', function(){ + assert.deepStrictEqual(query.parse('level:error OR type:upload'), { type: 'op', op: 'or', left: { type: 'field', name: 'level', value: 'error' }, right: { type: 'field', name: 'type', value: 'upload' } }); - }) -}) + }); -describe('ops', function(){ - it('should work when nested', function(){ - var ret = query.parse("(level:error AND type:upload) OR level:critical"); + it('matches operators case-insensitively', function(){ + assert.deepStrictEqual(query.parse('level:error and type:upload'), { + type: 'op', + op: 'and', + left: { type: 'field', name: 'level', value: 'error' }, + right: { type: 'field', name: 'type', value: 'upload' } + }); + }); - ret.should.eql({ type: 'op', + it('parses nested expressions', function(){ + assert.deepStrictEqual(query.parse('(level:error AND type:upload) OR level:critical'), { + type: 'op', + op: 'or', + left: { + type: 'op', + op: 'and', + left: { type: 'field', name: 'level', value: 'error' }, + right: { type: 'field', name: 'type', value: 'upload' } + }, + right: { type: 'field', name: 'level', value: 'critical' } + }); + }); + + it('parses right-associative operator chains', function(){ + assert.deepStrictEqual(query.parse('a:1 OR b:2 OR c:3'), { + type: 'op', op: 'or', - left: - { type: 'op', - op: 'and', - left: { type: 'field', name: 'level', value: 'error' }, - right: { type: 'field', name: 'type', value: 'upload' } }, - right: { type: 'field', name: 'level', value: 'critical' } }); - }) -}) \ No newline at end of file + left: { type: 'field', name: 'a', value: 1 }, + right: { + type: 'op', + op: 'or', + left: { type: 'field', name: 'b', value: 2 }, + right: { type: 'field', name: 'c', value: 3 } + } + }); + }); +}); + +describe('parse errors', function(){ + it('rejects empty input', function(){ + assert.throws(function(){ + query.parse(''); + }, /missing opening '\('/); + }); + + it('rejects incomplete operators', function(){ + assert.throws(function(){ + query.parse('level:error OR'); + }, /missing opening '\('/); + }); + + it('rejects unclosed groups', function(){ + assert.throws(function(){ + query.parse('(level:error OR type:upload'); + }, /missing closing '\)'/); + }); +});