add unit test for unique index handling (pgsql only)

Author: daniel-rose

tests/Propel/Tests/Generator/Platform/PgsqlPlatformMigrationTest.php

@@ -155,8 +155,12 @@ public function testGetModifyTableIndicesDDL($tableDiff)
 
 DROP INDEX "bar_fk";
 
+    ALTER TABLE "foo" DROP CONSTRAINT "bax_unique";
+
 CREATE INDEX "baz_fk" ON "foo" ("baz");
 
+ALTER TABLE "foo" ADD CONSTRAINT "bax_bay_unique" UNIQUE ("bax","bay");
+
 DROP INDEX "bar_baz_fk";
 
 CREATE INDEX "bar_baz_fk" ON "foo" ("id","bar","baz");

tests/Propel/Tests/Generator/Platform/PgsqlPlatformTest.php

@@ -600,6 +600,17 @@ public function testAddIndexDDL($index)
         $this->assertEquals($expected, $this->getPlatform()->getAddIndexDDL($index));
     }
 
+    /**
+     * @dataProvider providerForTestGetUniqueIndexDDL
+     */
+    public function testAddUniqueIndexDDL($index)
+    {
+        $expected = '
+ALTER TABLE "foo" ADD CONSTRAINT "babar" UNIQUE ("bar1");
+';
+        $this->assertEquals($expected, $this->getPlatform()->getAddIndexDDL($index));
+    }
+
     /**
      * @dataProvider providerForTestGetIndicesDDL
      */

tests/Propel/Tests/Generator/Platform/PlatformMigrationTestProvider.php

@@ -198,6 +198,7 @@ public function providerForTestGetModifyTableIndicesDDL()
     <table name="foo">
         <column name="id" primaryKey="true" type="INTEGER" autoIncrement="true" />
         <column name="bar" type="INTEGER" />
+        <column name="bax" type="VARCHAR" size="12" required="true" />
         <column name="baz" type="VARCHAR" size="12" required="true" />
         <index name="bar_fk">
             <index-column name="bar"/>
@@ -206,6 +207,9 @@ public function providerForTestGetModifyTableIndicesDDL()
             <index-column name="bar"/>
             <index-column name="baz"/>
         </index>
+        <unique name="bax_unique">
+            <unique-column name="bax"/>
+        </unique>
     </table>
 </database>
 EOF;
@@ -214,6 +218,8 @@ public function providerForTestGetModifyTableIndicesDDL()
     <table name="foo">
         <column name="id" primaryKey="true" type="INTEGER" autoIncrement="true" />
         <column name="bar" type="INTEGER" />
+        <column name="bax" type="VARCHAR" size="12" required="true" />
+        <column name="bay" type="VARCHAR" size="12" required="true" />
         <column name="baz" type="VARCHAR" size="12" required="true" />
         <index name="bar_baz_fk">
             <index-column name="id"/>
@@ -223,6 +229,10 @@ public function providerForTestGetModifyTableIndicesDDL()
         <index name="baz_fk">
             <index-column name="baz"/>
         </index>
+        <unique name="bax_bay_unique">
+            <unique-column name="bax"/>
+            <unique-column name="bay"/>
+        </unique>
     </table>
 </database>
 EOF;

tests/Propel/Tests/Generator/Platform/PlatformTestProvider.php

@@ -247,6 +247,22 @@ public function providerForTestGetIndexDDL()
         ];
     }
 
+    public function providerForTestGetUniqueIndexDDL()
+    {
+        $table = new Table('foo');
+        $table->setIdentifierQuoting(true);
+        $column1 = new Column('bar1');
+        $column1->getDomain()->copy(new Domain('FOOTYPE'));
+        $table->addColumn($column1);
+        $index = new Unique('babar');
+        $index->addColumn($column1);
+        $table->addIndex($index);
+
+        return [
+            [$index]
+        ];
+    }
+
     public function providerForTestPrimaryKeyDDL()
     {
         $table = new Table('foo');