tests for indexes

Author: iamcal

tests/IndexTest.php

@@ -0,0 +1,110 @@
+<?php
+	use PHPUnit\Framework\TestCase;
+
+	final class IndexTest extends TestCase{
+
+		function testBasicIndex(){
+
+			$tbl = $this->get_first_table("CREATE TABLE foo (bar INT, INDEX(bar))");
+			$this->assertEquals(count($tbl['indexes']), 1);
+			$this->assertEquals($tbl['indexes'][0]['type'], "INDEX");
+			$this->assertEquals(count($tbl['indexes'][0]['cols']), 1);
+			$this->assertEquals($tbl['indexes'][0]['cols'][0]['name'], "bar");
+		}
+
+		function testIndexTypes(){
+
+			$tbl = $this->get_first_table("CREATE TABLE foo (bar INT, INDEX(bar))");
+			$this->assertEquals($tbl['indexes'][0]['type'], "INDEX");
+
+			$tbl = $this->get_first_table("CREATE TABLE foo (bar INT, KEY (bar))");
+			$this->assertEquals($tbl['indexes'][0]['type'], "INDEX");
+
+			$tbl = $this->get_first_table("CREATE TABLE foo (bar INT, UNIQUE(bar))");
+			$this->assertEquals($tbl['indexes'][0]['type'], "UNIQUE");
+
+			$tbl = $this->get_first_table("CREATE TABLE foo (bar INT, UNIQUE INDEX(bar))");
+			$this->assertEquals($tbl['indexes'][0]['type'], "UNIQUE");
+
+			$tbl = $this->get_first_table("CREATE TABLE foo (bar INT, UNIQUE KEY (bar))");
+			$this->assertEquals($tbl['indexes'][0]['type'], "UNIQUE");
+
+			$tbl = $this->get_first_table("CREATE TABLE foo (bar INT, PRIMARY KEY(bar))");
+			$this->assertEquals($tbl['indexes'][0]['type'], "PRIMARY");
+
+			$tbl = $this->get_first_table("CREATE TABLE foo (bar INT, FULLTEXT(bar))");
+			$this->assertEquals($tbl['indexes'][0]['type'], "FULLTEXT");
+
+			$tbl = $this->get_first_table("CREATE TABLE foo (bar INT, FULLTEXT INDEX(bar))");
+			$this->assertEquals($tbl['indexes'][0]['type'], "FULLTEXT");
+
+			$tbl = $this->get_first_table("CREATE TABLE foo (bar INT, FULLTEXT KEY(bar))");
+			$this->assertEquals($tbl['indexes'][0]['type'], "FULLTEXT");
+
+			$tbl = $this->get_first_table("CREATE TABLE foo (bar INT, SPATIAL(bar))");
+			$this->assertEquals($tbl['indexes'][0]['type'], "SPATIAL");
+
+			$tbl = $this->get_first_table("CREATE TABLE foo (bar INT, SPATIAL INDEX(bar))");
+			$this->assertEquals($tbl['indexes'][0]['type'], "SPATIAL");
+
+			$tbl = $this->get_first_table("CREATE TABLE foo (bar INT, SPATIAL KEY(bar))");
+			$this->assertEquals($tbl['indexes'][0]['type'], "SPATIAL");
+		}
+
+		function testConstraints(){
+
+			# TODO
+		}
+
+		function testIndexNames(){
+
+			$tbl = $this->get_first_table("CREATE TABLE foo (bar INT, INDEX(bar))");
+			$this->assertEquals(array_key_exists('name', $tbl['indexes'][0]), false);
+
+			$tbl = $this->get_first_table("CREATE TABLE foo (bar INT, INDEX baz(bar))");
+			$this->assertEquals($tbl['indexes'][0]['name'], "baz");
+
+			$tbl = $this->get_first_table("CREATE TABLE foo (bar INT, FULLTEXT KEY `baz` (bar))");
+			$this->assertEquals($tbl['indexes'][0]['name'], "baz");
+		}
+
+
+		function testIndexModes(){
+
+			$tbl = $this->get_first_table("CREATE TABLE foo (bar INT, INDEX(bar))");
+			$this->assertEquals(array_key_exists('mode', $tbl['indexes'][0]), false);
+
+			$tbl = $this->get_first_table("CREATE TABLE foo (bar INT, INDEX  USING BTREE(bar))");
+			$this->assertEquals($tbl['indexes'][0]['mode'], "BTREE");
+
+			$tbl = $this->get_first_table("CREATE TABLE foo (bar INT, INDEX  USING HASH (bar))");
+			$this->assertEquals($tbl['indexes'][0]['mode'], "HASH");
+
+			$tbl = $this->get_first_table("CREATE TABLE foo (bar INT, PRIMARY KEY USING HASH (bar))");
+			$this->assertEquals($tbl['indexes'][0]['mode'], "HASH");
+
+			# since fulltext and spatial indexes don't have a type/mode, this is invalid
+			$tbl = $this->get_first_table("CREATE TABLE foo (bar INT, FULLTEXT USING HASH(bar))");
+			$this->assertEquals(array_key_exists('mode', $tbl['indexes'][0]), false);
+		}
+
+		function testIndexCols(){
+
+			# TODO
+		}
+
+		function testIndexOptions(){
+
+			# TODO
+		}
+
+		function get_first_table($str){
+			$obj = new iamcal\SQLParser();
+			$obj->parse($str);
+
+			$tables = array_keys($obj->tables);
+			$first_key = $tables[0];
+
+			return $obj->tables[$first_key];
+		}
+	}