Start to implement advanced search query language

1 files changed, 193 insertions, 0 deletions

diff --git a/tests/units/LexerTest.php b/tests/units/LexerTest.php
new file mode 100644
index 00000000..4abe451b
--- /dev/null
+++ b/tests/units/LexerTest.php
@@ -0,0 +1,193 @@
+<?php
+
+require_once __DIR__.'/Base.php';
+
+use Core\Lexer;
+
+class LexerTest extends Base
+{
+    public function testAssigneeQuery()
+    {
+        $lexer = new Lexer;
+
+        $this->assertEquals(
+            array(array('match' => 'assignee:', 'token' => 'T_ASSIGNEE'), array('match' => 'me', 'token' => 'T_STRING')),
+            $lexer->tokenize('assignee:me')
+        );
+
+        $this->assertEquals(
+            array(array('match' => 'assignee:', 'token' => 'T_ASSIGNEE'), array('match' => 'everybody', 'token' => 'T_STRING')),
+            $lexer->tokenize('assignee:everybody')
+        );
+
+        $this->assertEquals(
+            array(array('match' => 'assignee:', 'token' => 'T_ASSIGNEE'), array('match' => 'nobody', 'token' => 'T_STRING')),
+            $lexer->tokenize('assignee:nobody')
+        );
+
+        $this->assertEquals(
+            array('T_ASSIGNEE' => array('nobody')),
+            $lexer->map($lexer->tokenize('assignee:nobody'))
+        );
+
+        $this->assertEquals(
+            array('T_ASSIGNEE' => array('John Doe', 'me')),
+            $lexer->map($lexer->tokenize('assignee:"John Doe" assignee:me'))
+        );
+    }
+
+    public function testColorQuery()
+    {
+        $lexer = new Lexer;
+
+        $this->assertEquals(
+            array(array('match' => 'color:', 'token' => 'T_COLOR'), array('match' => 'Blue', 'token' => 'T_STRING')),
+            $lexer->tokenize('color:Blue')
+        );
+
+        $this->assertEquals(
+            array(array('match' => 'color:', 'token' => 'T_COLOR'), array('match' => 'Dark Grey', 'token' => 'T_STRING')),
+            $lexer->tokenize('color:"Dark Grey"')
+        );
+
+        $this->assertEquals(
+            array('T_COLOR' => array('Blue')),
+            $lexer->map($lexer->tokenize('color:Blue'))
+        );
+
+        $this->assertEquals(
+            array('T_COLOR' => array('Dark Grey')),
+            $lexer->map($lexer->tokenize('color:"Dark Grey"'))
+        );
+
+        $this->assertEquals(
+            array(),
+            $lexer->map($lexer->tokenize('color: '))
+        );
+    }
+
+    public function testDueDateQuery()
+    {
+        $lexer = new Lexer;
+
+        $this->assertEquals(
+            array(array('match' => 'due:', 'token' => 'T_DUE'), array('match' => '2015-05-01', 'token' => 'T_DATE')),
+            $lexer->tokenize('due:2015-05-01')
+        );
+
+        $this->assertEquals(
+            array(array('match' => 'due:', 'token' => 'T_DUE'), array('match' => '<2015-05-01', 'token' => 'T_DATE')),
+            $lexer->tokenize('due:<2015-05-01')
+        );
+
+        $this->assertEquals(
+            array(array('match' => 'due:', 'token' => 'T_DUE'), array('match' => '>2015-05-01', 'token' => 'T_DATE')),
+            $lexer->tokenize('due:>2015-05-01')
+        );
+
+        $this->assertEquals(
+            array(array('match' => 'due:', 'token' => 'T_DUE'), array('match' => '<=2015-05-01', 'token' => 'T_DATE')),
+            $lexer->tokenize('due:<=2015-05-01')
+        );
+
+        $this->assertEquals(
+            array(array('match' => 'due:', 'token' => 'T_DUE'), array('match' => '>=2015-05-01', 'token' => 'T_DATE')),
+            $lexer->tokenize('due:>=2015-05-01')
+        );
+
+        $this->assertEquals(
+            array(array('match' => 'due:', 'token' => 'T_DUE'), array('match' => 'yesterday', 'token' => 'T_DATE')),
+            $lexer->tokenize('due:yesterday')
+        );
+
+        $this->assertEquals(
+            array(array('match' => 'due:', 'token' => 'T_DUE'), array('match' => 'tomorrow', 'token' => 'T_DATE')),
+            $lexer->tokenize('due:tomorrow')
+        );
+
+        $this->assertEquals(
+            array(),
+            $lexer->tokenize('due:#2015-05-01')
+        );
+
+        $this->assertEquals(
+            array(),
+            $lexer->tokenize('due:01-05-1024')
+        );
+
+        $this->assertEquals(
+            array('T_DUE' => '2015-05-01'),
+            $lexer->map($lexer->tokenize('due:2015-05-01'))
+        );
+
+        $this->assertEquals(
+            array('T_DUE' => '<2015-05-01'),
+            $lexer->map($lexer->tokenize('due:<2015-05-01'))
+        );
+
+        $this->assertEquals(
+            array('T_DUE' => 'today'),
+            $lexer->map($lexer->tokenize('due:today'))
+        );
+    }
+
+    public function testMultipleCriterias()
+    {
+        $lexer = new Lexer;
+
+        $this->assertEquals(
+            array('T_COLOR' => array('Dark Grey'), 'T_ASSIGNEE' => array('Fred G'), 'T_TITLE' => 'my task title'),
+            $lexer->map($lexer->tokenize('color:"Dark Grey" assignee:"Fred G" my task title'))
+        );
+
+        $this->assertEquals(
+            array('T_TITLE' => 'my title', 'T_COLOR' => array('yellow')),
+            $lexer->map($lexer->tokenize('my title color:yellow'))
+        );
+
+        $this->assertEquals(
+            array('T_TITLE' => 'my title', 'T_DUE' => '2015-04-01'),
+            $lexer->map($lexer->tokenize('my title due:2015-04-01'))
+        );
+
+        $this->assertEquals(
+            array('T_TITLE' => 'awesome', 'T_DUE' => '<=2015-04-01'),
+            $lexer->map($lexer->tokenize('due:<=2015-04-01 awesome'))
+        );
+
+        $this->assertEquals(
+            array('T_TITLE' => 'awesome', 'T_DUE' => 'today'),
+            $lexer->map($lexer->tokenize('due:today awesome'))
+        );
+
+        $this->assertEquals(
+            array('T_TITLE' => 'my title', 'T_COLOR' => array('yellow'), 'T_DUE' => '2015-04-01'),
+            $lexer->map($lexer->tokenize('my title color:yellow due:2015-04-01'))
+        );
+
+        $this->assertEquals(
+            array('T_TITLE' => 'my title', 'T_COLOR' => array('yellow'), 'T_DUE' => '2015-04-01', 'T_ASSIGNEE' => array('John Doe')),
+            $lexer->map($lexer->tokenize('my title color:yellow due:2015-04-01 assignee:"John Doe"'))
+        );
+
+        $this->assertEquals(
+            array('T_TITLE' => 'my title'),
+            $lexer->map($lexer->tokenize('my title color:'))
+        );
+
+        $this->assertEquals(
+            array('T_TITLE' => 'my title'),
+            $lexer->map($lexer->tokenize('my title color:assignee:'))
+        );
+
+        $this->assertEquals(
+            array('T_TITLE' => 'my title'),
+            $lexer->map($lexer->tokenize('my title '))
+        );
+
+        $this->assertEquals(
+            array(),
+            $lexer->map($lexer->tokenize('color:assignee:'))
+        );
+    }
+}