Verify PATH keyword already works as identifier via NonReserved list

test/test2222.js

@@ -0,0 +1,216 @@
+if (typeof exports === 'object') {
+	var assert = require('assert');
+	var alasql = require('..');
+}
+
+describe('Test 2222 - PATH keyword limitations', function () {
+	const test = '2222'; // insert test file number
+
+	before(function () {
+		alasql('create database test' + test);
+		alasql('use test' + test);
+	});
+
+	after(function () {
+		alasql('drop database test' + test);
+	});
+
+	// NOTE: Tests should use assert.deepEqual to verify the complete expected output
+	// against the actual result object. This ensures comprehensive validation and
+	// makes test failures more informative by showing the full diff.
+
+	describe('PATH as table name', function () {
+		it('A) CREATE TABLE with name "path"', function () {
+			var res = alasql('CREATE TABLE path (id INT, data STRING)');
+			assert.equal(res, 1);
+		});
+
+		it('B) INSERT INTO table named "path"', function () {
+			var res = alasql('INSERT INTO path VALUES (1, "test1"), (2, "test2")');
+			assert.equal(res, 2);
+		});
+
+		it('C) SELECT FROM table named "path"', function () {
+			var res = alasql('SELECT * FROM path ORDER BY id');
+			assert.deepEqual(res, [
+				{id: 1, data: 'test1'},
+				{id: 2, data: 'test2'},
+			]);
+		});
+
+		it('D) UPDATE table named "path"', function () {
+			var res = alasql('UPDATE path SET data = "updated" WHERE id = 1');
+			assert.equal(res, 1);
+			var check = alasql('SELECT data FROM path WHERE id = 1');
+			assert.deepEqual(check, [{data: 'updated'}]);
+		});
+
+		it('E) DELETE FROM table named "path"', function () {
+			var res = alasql('DELETE FROM path WHERE id = 2');
+			assert.equal(res, 1);
+		});
+
+		it('F) DROP TABLE named "path"', function () {
+			var res = alasql('DROP TABLE path');
+			assert.equal(res, 1);
+		});
+	});
+
+	describe('PATH as column name', function () {
+		it('A) CREATE TABLE with "path" column', function () {
+			var res = alasql('CREATE TABLE files (id INT, path STRING, size INT)');
+			assert.equal(res, 1);
+		});
+
+		it('B) INSERT with "path" column', function () {
+			var res = alasql(
+				'INSERT INTO files VALUES (1, "/home/user", 100), (2, "/tmp", 200), (3, "/var/log", 300)'
+			);
+			assert.equal(res, 3);
+		});
+
+		it('C) SELECT "path" column', function () {
+			var res = alasql('SELECT path FROM files ORDER BY id');
+			assert.deepEqual(res, [{path: '/home/user'}, {path: '/tmp'}, {path: '/var/log'}]);
+		});
+
+		it('D) WHERE clause with "path" column', function () {
+			var res = alasql('SELECT * FROM files WHERE path = "/tmp"');
+			assert.deepEqual(res, [{id: 2, path: '/tmp', size: 200}]);
+		});
+
+		it('E) ORDER BY "path" column', function () {
+			var res = alasql('SELECT path FROM files ORDER BY path');
+			assert.deepEqual(res, [{path: '/home/user'}, {path: '/tmp'}, {path: '/var/log'}]);
+		});
+
+		it('F) GROUP BY "path" column', function () {
+			alasql('INSERT INTO files VALUES (4, "/tmp", 150)');
+			var res = alasql('SELECT path, SUM(size) as sumsize FROM files GROUP BY path');
+			assert.equal(res.length, 3);
+			var tmpRow = res.find(r => r.path === '/tmp');
+			assert.equal(tmpRow.sumsize, 350); // 200 + 150
+		});
+
+		it('Z) Cleanup', function () {
+			alasql('DROP TABLE files');
+		});
+	});
+
+	describe('PATH as column alias', function () {
+		it('A) SELECT with "path" as alias', function () {
+			var res = alasql('SELECT 1 as path');
+			assert.deepEqual(res, [{path: 1}]);
+		});
+
+		it('B) SELECT with "path" alias from data', function () {
+			var data = [{location: '/home'}, {location: '/tmp'}];
+			var res = alasql('SELECT location as path FROM ?', [data]);
+			assert.deepEqual(res, [{path: '/home'}, {path: '/tmp'}]);
+		});
+	});
+
+	describe('PATH in parameter queries', function () {
+		it('A) Query with "path" column from parameter array', function () {
+			var data = [
+				{id: 1, path: '/a'},
+				{id: 2, path: '/b'},
+			];
+			var res = alasql('SELECT path FROM ?', [data]);
+			assert.deepEqual(res, [{path: '/a'}, {path: '/b'}]);
+		});
+
+		it('B) WHERE clause with "path" column from parameters', function () {
+			var data = [
+				{id: 1, path: '/a'},
+				{id: 2, path: '/b'},
+			];
+			var res = alasql('SELECT * FROM ? WHERE path = ?', [data, '/a']);
+			assert.deepEqual(res, [{id: 1, path: '/a'}]);
+		});
+
+		it('C) ORDER BY "path" from parameters', function () {
+			var data = [{path: 'z'}, {path: 'a'}, {path: 'm'}];
+			var res = alasql('SELECT path FROM ? ORDER BY path', [data]);
+			assert.deepEqual(res, [{path: 'a'}, {path: 'm'}, {path: 'z'}]);
+		});
+	});
+
+	describe('PATH in graph search (should continue to work)', function () {
+		before(function () {
+			alasql('CREATE DATABASE test_graph_path; USE test_graph_path');
+		});
+
+		after(function () {
+			alasql('DROP DATABASE test_graph_path');
+		});
+
+		it('A) PATH selector in SEARCH query', function () {
+			alasql(
+				'CREATE GRAPH Napoleon, Josephine, Pablo, \
+        #Napoleon > "loves" > #Josephine, \
+        #Josephine > "knows" > #Pablo'
+			);
+
+			var res = alasql('SEARCH PATH(#Josephine) name FROM #Napoleon');
+			assert.deepEqual(res, ['loves', 'Josephine']);
+		});
+
+		it('B) PATH with EDGE selector', function () {
+			var res = alasql('SEARCH PATH(#Josephine) EDGE name FROM #Napoleon');
+			assert.deepEqual(res, ['loves']);
+		});
+
+		it('C) PATH to find longer paths', function () {
+			var res = alasql('SEARCH PATH(#Pablo) name FROM #Napoleon');
+			assert.deepEqual(res, ['loves', 'Josephine', 'knows', 'Pablo']);
+		});
+
+		it('D) PATH within DISTINCT', function () {
+			alasql('CREATE GRAPH Alice, Bob, #Alice >> #Bob, #Alice >> #Bob');
+			var res = alasql('SEARCH DISTINCT(PATH(#Bob) name) FROM #Alice');
+			// Should work even with PATH inside DISTINCT
+			assert(Array.isArray(res));
+		});
+	});
+
+	describe('PATH keyword edge cases', function () {
+		it('A) Mixed case variations', function () {
+			// Test that PATH works with different casing (if case-insensitive mode)
+			var data = [{PATH: 'value1'}, {Path: 'value2'}, {path: 'value3'}];
+			var res = alasql('SELECT * FROM ?', [data]);
+			assert.equal(res.length, 3);
+		});
+
+		it('B) PATH in JOIN', function () {
+			alasql('CREATE TABLE t1 (id INT, path STRING)');
+			alasql('CREATE TABLE t2 (id INT, path STRING)');
+			alasql('INSERT INTO t1 VALUES (1, "/a")');
+			alasql('INSERT INTO t2 VALUES (1, "/b")');
+
+			var res = alasql(
+				'SELECT t1.path as path1, t2.path as path2 FROM t1 JOIN t2 ON t1.id = t2.id'
+			);
+			assert.deepEqual(res, [{path1: '/a', path2: '/b'}]);
+
+			alasql('DROP TABLE t1');
+			alasql('DROP TABLE t2');
+		});
+
+		it('C) PATH in subquery', function () {
+			var data = [
+				{id: 1, path: '/x'},
+				{id: 2, path: '/y'},
+			];
+			var res = alasql('SELECT path FROM (SELECT path FROM ?) WHERE path = "/x"', [data]);
+			assert.deepEqual(res, [{path: '/x'}]);
+		});
+
+		it('D) PATH in UNION', function () {
+			var data1 = [{path: 'a'}];
+			var data2 = [{path: 'b'}];
+			var res = alasql('SELECT path FROM ? UNION SELECT path FROM ?', [data1, data2]);
+			assert.equal(res.length, 2);
+		});
+	});
+});