moving to phpunit

Author: iamcal

Makefile

@@ -2,4 +2,4 @@ all:
 	@echo "Future build step will go here";
 
 test:
-	@prove --exec 'php' tests/*_*.php
+	@phpunit --bootstrap src/SQLParser.php --testdox tests

tests/01_lex.php

@@ -0,0 +1,16 @@
+<?php
+	use PHPUnit\Framework\TestCase;
+
+        final class CollapseTest extends TestCase{
+
+		function collapse_test($in, $out){
+			$obj = new iamcal\SQLParser();
+			$this->assertEquals($obj->lex($in), $out);
+		}
+
+		function testCollapsing(){
+
+			$this->collapse_test('a b', array('a', 'b'));
+			$this->collapse_test('UNIQUE key', array('UNIQUE KEY'));
+		}
+	}

tests/02_collapse.php

@@ -0,0 +1,38 @@
+<?php
+	use PHPUnit\Framework\TestCase;
+
+	final class FullTest extends TestCase{
+
+		function full_test($sql, $expected){
+
+			$obj = new iamcal\SQLParser();
+			$obj->parse($sql);
+
+			$lines = array();
+			foreach ($obj->tables as $table){
+				$lines[] = "TABLE:{$table['name']}";
+				$lines[] = "SQL:{$table['sql']}";
+				foreach ($table['fields'] as $field){
+					$lines[] = "-FIELD:{$field['name']}:{$field['type']}";
+				}
+			}
+
+			$this->assertEquals($lines, $expected);
+		}
+
+
+		function testBasicCases(){
+
+			$this->full_test("CREATE TABLE table_name (a INT);\n" .
+				  "-- ignored comment\n\n" .
+				  "CREATE TABLE t2 (b VARCHAR)\n\n;\n",
+				array(
+					"TABLE:table_name",
+					"SQL:CREATE TABLE table_name (a INT);",
+					"-FIELD:a:INT",
+					"TABLE:t2",
+					"SQL:CREATE TABLE t2 (b VARCHAR)\n\n;",
+					"-FIELD:b:VARCHAR",
+			));
+		}
+	}

tests/04_table_props.php

@@ -0,0 +1,21 @@
+<?php
+	use PHPUnit\Framework\TestCase;
+
+	final class LexTest extends TestCase{
+
+		private function lex_test($str, $tokens){
+			$obj = new iamcal\SQLParser();
+
+			$this->assertEquals($obj->lex($str), $tokens);
+		}
+
+		public function test_simple_word_tokens(){
+
+			$this->lex_test('hello world', array('hello', 'world'));
+		}
+
+		public function test_strip_comments_whitespace(){
+
+			$this->lex_test("hello \nworld-- foo\nyeah", array('hello', 'world', 'yeah'));
+		}
+	}

tests/10_full.php

@@ -0,0 +1,50 @@
+<?php
+	use PHPUnit\Framework\TestCase;
+
+	final class TablePropsTest extends TestCase{
+
+		function table_props_test($tokens, $props_expect){
+
+			$obj = new iamcal\SQLParser();
+			$i = 0;
+			$props = $obj->parse_table_props($tokens, $i);
+
+			$this->assertEquals($props, $props_expect);
+		}
+
+
+		function testEqualsIsOptional(){
+
+			# the equals is optional
+
+			$this->table_props_test(array('ENGINE', '=', 'INNODB'), array('ENGINE' => 'INNODB'));
+			$this->table_props_test(array('ENGINE',      'INNODB'), array('ENGINE' => 'INNODB'));
+		}
+
+		function testDefaultCharset(){
+
+			# lots of ways to say this
+
+			$this->table_props_test(array('DEFAULT CHARACTER SET',	'foo'), array('CHARSET' => 'foo'));
+			$this->table_props_test(array('CHARACTER SET',		'foo'), array('CHARSET' => 'foo'));
+			$this->table_props_test(array('DEFAULT CHARSET',	'foo'), array('CHARSET' => 'foo'));
+			$this->table_props_test(array('CHARSET',		'foo'), array('CHARSET' => 'foo'));
+		}
+
+		function testDefaultCollation(){
+
+			$this->table_props_test(array('DEFAULT COLLATE',	'bar'), array('COLLATE' => 'bar'));
+			$this->table_props_test(array('COLLATE',		'bar'), array('COLLATE' => 'bar'));
+		}
+
+		function testTwoWordProps(){
+
+			# more two-word props
+
+			$this->table_props_test(array('DATA DIRECTORY',  '=', 'baz'), array('DATA DIRECTORY'  => 'baz'));
+			$this->table_props_test(array('INDEX DIRECTORY', '=', 'baz'), array('INDEX DIRECTORY' => 'baz'));
+		}
+
+
+		# TODO: case conversion, multiple options, optional commas
+	}