From 591be45324f3e67c281c2e36d8624daf741bca0e Mon Sep 17 00:00:00 2001
From: Madhura Jayaratne <madhura.cj@gmail.com>
Date: Thu, 11 Aug 2011 22:40:55 +0530
Subject: [PATCH] Unit tests for PMA_GIS_Linestring class

---
 test/classes/gis/PMA_GIS_Linestring_test.php | 186 +++++++++++++++++++
 1 file changed, 186 insertions(+)
 create mode 100644 test/classes/gis/PMA_GIS_Linestring_test.php

diff --git a/test/classes/gis/PMA_GIS_Linestring_test.php b/test/classes/gis/PMA_GIS_Linestring_test.php
new file mode 100644
index 0000000000..13397e3139
--- /dev/null
+++ b/test/classes/gis/PMA_GIS_Linestring_test.php
@@ -0,0 +1,186 @@
+<?php
+/**
+ * Test for PMA_GIS_Linestring
+ *
+ * @package phpMyAdmin-test
+ */
+
+require_once 'libraries/gis/pma_gis_geometry.php';
+require_once 'libraries/gis/pma_gis_linestring.php';
+
+/**
+ * Tests for PMA_GIS_Linestring class
+ */
+class PMA_GIS_LinestringTest extends PHPUnit_Framework_TestCase
+{
+    /**
+     * @var    PMA_GIS_Linestring
+     * @access protected
+     */
+    protected $object;
+
+    /**
+     * Sets up the fixture, for example, opens a network connection.
+     * This method is called before a test is executed.
+     *
+     * @access protected
+     * @return nothing
+     */
+    protected function setUp()
+    {
+        $this->object = PMA_GIS_Linestring::singleton();
+    }
+
+    /**
+     * Tears down the fixture, for example, closes a network connection.
+     * This method is called after a test is executed.
+     *
+     * @access protected
+     * @return nothing
+     */
+    protected function tearDown()
+    {
+        unset($this->object);
+    }
+
+    /**
+     * test generateWkt method
+     *
+     * @param array  $gis_data array of GIS data
+     * @param int    $index    index
+     * @param string $empty    string to be insterted in place of missing values
+     * @param string $wkt      expected WKT
+     *
+     * @return nothing
+     * @dataProvider providerForTestGenerateWkt
+     */
+    public function testGenerateWkt($gis_data, $index, $empty, $wkt)
+    {
+        if ($empty == null) {
+            $this->assertEquals($this->object->generateWkt($gis_data, $index), $wkt);
+        } else {
+            $this->assertEquals(
+                $this->object->generateWkt($gis_data, $index, $empty),
+                $wkt
+            );
+        }
+    }
+
+    /**
+     * data provider for testGenerateWkt
+     *
+     * @return data for testGenerateWkt
+     */
+    public function providerForTestGenerateWkt()
+    {
+        $temp1 = array(
+            0 => array(
+            	'LINESTRING' => array(
+                    'no_of_points' => 2,
+        			0 => array('x' => 5.02, 'y' => 8.45),
+        			1 => array('x' => 6.14, 'y' => 0.15)
+                )
+            )
+        );
+
+        $temp2 = $temp1;
+        $temp2[0]['LINESTRING']['no_of_points'] = 3;
+        $temp2[0]['LINESTRING'][2] = array('x' => 1.56);
+
+        $temp3 = $temp2;
+        $temp3[0]['LINESTRING']['no_of_points'] = -1;
+
+        $temp4 = $temp3;
+        $temp4[0]['LINESTRING']['no_of_points'] = 3;
+        unset($temp4[0]['LINESTRING'][2]['x']);
+
+        return array(
+            array(
+                $temp1,
+                0,
+                null,
+                'LINESTRING(5.02 8.45,6.14 0.15)'
+            ),
+            // if a coordinate is missing, default is empty string
+            array(
+                $temp2,
+                0,
+                null,
+                'LINESTRING(5.02 8.45,6.14 0.15,1.56 )'
+            ),
+            // if no_of_points is not valid, it is considered as 2
+            array(
+                $temp3,
+                0,
+                null,
+                'LINESTRING(5.02 8.45,6.14 0.15)'
+            ),
+            // missing coordinates are replaced with provided values (3rd parameter)
+            array(
+                $temp4,
+                0,
+                '0',
+                'LINESTRING(5.02 8.45,6.14 0.15,0 0)'
+            )
+        );
+    }
+
+    /**
+     * test generateParams method
+     *
+     * @param string $wkt    point in WKT form
+     * @param index  $index  index
+     * @param array  $params expected output array
+     *
+     * @dataProvider providerForTestGenerateParams
+     * @return nothing
+     */
+    public function testGenerateParams($wkt, $index, $params)
+    {
+        if ($index == 0) {
+            $this->assertEquals($this->object->generateParams($wkt), $params);
+        } else {
+            $this->assertEquals(
+                $this->object->generateParams($wkt, $index),
+                $params
+            );
+        }
+    }
+
+    /**
+     * data provider for testGenerateParams
+     *
+     * @return data for testGenerateParams
+     */
+    public function providerForTestGenerateParams()
+    {
+        $temp = array(
+            'LINESTRING' => array(
+                'no_of_points' => 2,
+                0 => array('x' => '5.02', 'y' => '8.45'),
+                1 => array('x' => '6.14', 'y' => '0.15')
+            )
+        );
+        $temp1 = $temp;
+        $temp1['gis_type'] = 'LINESTRING';
+
+        return array(
+            array(
+                "'LINESTRING(5.02 8.45,6.14 0.15)',124",
+                0,
+                array(
+                    'srid' => '124',
+                    0 => $temp
+                )
+            ),
+            array(
+                'LINESTRING(5.02 8.45,6.14 0.15)',
+                2,
+                array(
+                    2 => $temp1
+                )
+            )
+        );
+    }
+}
+?>
\ No newline at end of file