Initial commit

#pma/test/classes/LinterTest.php

@@ -0,0 +1,142 @@
+<?php
+/* vim: set expandtab sw=4 ts=4 sts=4: */
+/**
+ * Tests for Linter.php.
+ *
+ * @package PhpMyAdmin-test
+ */
+
+/*
+ * Include to test.
+ */
+use PMA\libraries\Linter;
+
+require_once 'test/PMATestCase.php';
+
+/**
+ * Tests for PMA\libraries\Linter
+ *
+ * @package PhpMyAdmin-test
+ */
+class LinterTest extends PMATestCase
+{
+
+    /**
+     * Test for Linter::getLines
+     *
+     * @return void
+     */
+    public function testGetLines()
+    {
+        $this->assertEquals(array(0), Linter::getLines(''));
+        $this->assertEquals(array(0, 2), Linter::getLines("a\nb"));
+        $this->assertEquals(array(0, 4, 7), Linter::getLines("abc\nde\n"));
+    }
+
+    /**
+     * Test for Linter::findLineNumberAndColumn
+     *
+     * @return void
+     */
+    public function testFindLineNumberAndColumn()
+    {
+        // Let the analyzed string be:
+        //      ^abc$
+        //      ^de$
+        //      ^$
+        //
+        // Where `^` is the beginning of the line and `$` the end of the line.
+        //
+        // Positions of each character (by line):
+        //      ( a, 0), ( b, 1), ( c, 2), (\n, 3),
+        //      ( d, 4), ( e, 5), (\n, 6),
+        //      (\n, 7).
+        $this->assertEquals(
+            array(1, 0),
+            Linter::findLineNumberAndColumn(array(0, 4, 7), 4)
+        );
+        $this->assertEquals(
+            array(1, 1),
+            Linter::findLineNumberAndColumn(array(0, 4, 7), 5)
+        );
+        $this->assertEquals(
+            array(1, 2),
+            Linter::findLineNumberAndColumn(array(0, 4, 7), 6)
+        );
+        $this->assertEquals(
+            array(2, 0),
+            Linter::findLineNumberAndColumn(array(0, 4, 7), 7)
+        );
+    }
+
+    /**
+     * Test for Linter::lint
+     *
+     * @dataProvider testLintProvider
+     *
+     * @param array  $expected The expected result.
+     * @param string $query    The query to be analyzed.
+     *
+     * @return void
+     */
+    public function testLint($expected, $query)
+    {
+        $this->assertEquals($expected, Linter::lint($query));
+    }
+
+    /**
+     * Provides data for `testLint`.
+     *
+     * @return array
+     */
+    public static function testLintProvider()
+    {
+        return array(
+            array(
+                array(),
+                '',
+            ),
+            array(
+                array(),
+                'SELECT * FROM tbl'
+            ),
+            array(
+                array(
+                    array(
+                        'message' => 'Unrecognized data type. (near ' .
+                            '<code>IN</code>)',
+                        'fromLine' => 0,
+                        'fromColumn' => 22,
+                        'toLine' => 0,
+                        'toColumn' => 24,
+                        'severity' => 'error',
+                    ),
+                    array(
+                        'message' => 'A closing bracket was expected. (near ' .
+                            '<code>IN</code>)',
+                        'fromLine' => 0,
+                        'fromColumn' => 22,
+                        'toLine' => 0,
+                        'toColumn' => 24,
+                        'severity' => 'error',
+                    )
+                ),
+                'CREATE TABLE tbl ( id IN'
+            ),
+            array(
+                array(
+                    array(
+                        'message' => 'Linting is disabled for this query because ' .
+                            'it exceeds the maximum length.',
+                        'fromLine' => 0,
+                        'fromColumn' => 0,
+                        'toLine' => 0,
+                        'toColumn' => 0,
+                        'severity' => 'warning',
+                    )
+                ),
+                str_repeat(";", 10001)
+            )
+        );
+    }
+}