First external release

tests/Spout/Reader/CSVTest.php

@@ -0,0 +1,158 @@
+<?php
+
+namespace Box\Spout\Reader;
+
+use Box\Spout\Common\Type;
+use Box\Spout\TestUsingResource;
+
+/**
+ * Class CSVTest
+ *
+ * @package Box\Spout\Reader
+ */
+class CSVTest extends \PHPUnit_Framework_TestCase
+{
+    use TestUsingResource;
+
+    /**
+     * @expectedException \Box\Spout\Common\Exception\IOException
+     *
+     * @return void
+     */
+    public function testReadShouldThrowExceptionIfFileDoesNotExist()
+    {
+        $this->getAllRowsForFile('/path/to/fake/file.csv');
+    }
+
+    /**
+     * @return void
+     */
+    public function testReadStandardCSV()
+    {
+        $allRows = $this->getAllRowsForFile('csv_standard.csv');
+
+        $expectedRows = [
+            ['csv--11', 'csv--12', 'csv--13'],
+            ['csv--21', 'csv--22', 'csv--23'],
+            ['csv--31', 'csv--32', 'csv--33'],
+        ];
+        $this->assertEquals($expectedRows, $allRows);
+    }
+
+    /**
+     * @return void
+     */
+    public function testReadShouldNotStopAtCommaIfEnclosed()
+    {
+        $allRows = $this->getAllRowsForFile('csv_with_comma_enclosed.csv');
+        $this->assertEquals('This is, a comma', $allRows[0][0]);
+    }
+
+    /**
+     * @return void
+     */
+    public function testReadShouldKeepEmptyCells()
+    {
+        $allRows = $this->getAllRowsForFile('csv_with_empty_cells.csv');
+
+        $expectedRows = [
+            ['csv--11', 'csv--12', 'csv--13'],
+            ['csv--21', '', 'csv--23'],
+            ['csv--31', 'csv--32', ''],
+        ];
+        $this->assertEquals($expectedRows, $allRows);
+    }
+
+    /**
+     * @return void
+     */
+    public function testReadShouldSkipEmptyLines()
+    {
+        $allRows = $this->getAllRowsForFile('csv_with_empty_line.csv');
+
+        $expectedRows = [
+            ['csv--11', 'csv--12', 'csv--13'],
+            ['csv--31', 'csv--32', 'csv--33'],
+        ];
+        $this->assertEquals($expectedRows, $allRows);
+    }
+
+    /**
+     * @return void
+     */
+    public function testReadShouldHaveTheRightNumberOfCells()
+    {
+        $allRows = $this->getAllRowsForFile('csv_with_different_cells_number.csv');
+
+        $expectedRows = [
+            ['csv--11', 'csv--12', 'csv--13'],
+            ['csv--21', 'csv--22'],
+            ['csv--31'],
+        ];
+        $this->assertEquals($expectedRows, $allRows);
+    }
+
+    /**
+     * @return void
+     */
+    public function testReadShouldSupportCustomFieldDelimiter()
+    {
+        $allRows = $this->getAllRowsForFile('csv_delimited_with_pipes.csv', '|');
+
+        $expectedRows = [
+            ['csv--11', 'csv--12', 'csv--13'],
+            ['csv--21', 'csv--22', 'csv--23'],
+            ['csv--31', 'csv--32', 'csv--33'],
+        ];
+        $this->assertEquals($expectedRows, $allRows);
+    }
+
+    /**
+     * @return void
+     */
+    public function testReadShouldSupportCustomFieldEnclosure()
+    {
+        $allRows = $this->getAllRowsForFile('csv_text_enclosed_with_pound.csv', ',', '#');
+        $this->assertEquals('This is, a comma', $allRows[0][0]);
+    }
+
+    /**
+     * @return void
+     */
+    public function testReadShouldSkipUtf8Bom()
+    {
+        $allRows = $this->getAllRowsForFile('csv_with_utf8_bom.csv');
+
+        $expectedRows = [
+            ['csv--11', 'csv--12', 'csv--13'],
+            ['csv--21', 'csv--22', 'csv--23'],
+        ];
+        $this->assertEquals($expectedRows, $allRows);
+    }
+
+    /**
+     * @param string $fileName
+     * @param string|void $fieldDelimiter
+     * @param string|void $fieldEnclosure
+     * @return array All the read rows the given file
+     */
+    private function getAllRowsForFile($fileName, $fieldDelimiter = ",", $fieldEnclosure = '"')
+    {
+        $allRows = [];
+        $resourcePath = $this->getResourcePath($fileName);
+
+        $reader = ReaderFactory::create(Type::CSV);
+        $reader->setFieldDelimiter($fieldDelimiter);
+        $reader->setFieldEnclosure($fieldEnclosure);
+
+        $reader->open($resourcePath);
+
+        while ($reader->hasNextRow()) {
+            $allRows[] = $reader->nextRow();
+        }
+
+        $reader->close();
+
+        return $allRows;
+    }
+}