Imporved JOIN parsing and building.

Some keywords may appear in conditions.

1 files changed, 36 insertions, 0 deletions

diff --git a/tests/Components/JoinKeywordTest.php b/tests/Components/JoinKeywordTest.php
new file mode 100644
index 0000000..1130f5c
--- /dev/null
+++ b/tests/Components/JoinKeywordTest.php
@@ -0,0 +1,36 @@
+<?php
+
+namespace SqlParser\Tests\Components;
+
+use SqlParser\Parser;
+use SqlParser\Components\JoinKeyword;
+
+use SqlParser\Tests\TestCase;
+
+class JoinKeywordTest extends TestCase
+{
+
+    public function testParseIncomplete()
+    {
+        $component = JoinKeyword::parse(new Parser(), $this->getTokensList('JOIN a'));
+        $this->assertEquals(1, count($component));
+        $this->assertEquals('a', $component[0]->expr->expr);
+        $this->assertEquals(null, $component[0]->on);
+    }
+
+    public function testBuild()
+    {
+        $component = JoinKeyword::parse(
+            new Parser(),
+            $this->getTokensList(
+                'LEFT JOIN (t2 CROSS JOIN t3 CROSS JOIN t4) '.
+                'ON (t2.a=t1.a AND t3.b=t1.b AND t4.c=t1.c)'
+            )
+        );
+        $this->assertEquals(
+            'LEFT JOIN (t2 CROSS JOIN t3 CROSS JOIN t4) '.
+            'ON (t2.a=t1.a AND t3.b=t1.b AND t4.c=t1.c)',
+            JoinKeyword::build($component)
+        );
+    }
+}