command to view csv file

bin/view-csv

@@ -0,0 +1,50 @@
+#!/usr/bin/env php
+<?php
+
+require 'vendor/autoload.php';
+
+use rcsofttech85\FileHandler\CsvFileHandler;
+use rcsofttech85\FileHandler\DI\ServiceContainer;
+use Symfony\Component\Console\Command\Command;
+use Symfony\Component\Console\Input\InputArgument;
+use Symfony\Component\Console\Input\InputInterface;
+use Symfony\Component\Console\Output\OutputInterface;
+use Symfony\Component\Console\SingleCommandApplication;
+use Symfony\Component\Console\Style\SymfonyStyle;
+
+$command = (new SingleCommandApplication())
+    ->addArgument('csvFile', InputArgument::REQUIRED, 'csv file name')
+    ->setCode(function (InputInterface $input, OutputInterface $output): int {
+        $io = new SymfonyStyle($input, $output);
+        $csvFile = $input->getArgument('csvFile');
+
+
+        if (!file_exists($csvFile)) {
+            $io->error("{$csvFile} does not exists");
+            return Command::FAILURE;
+        }
+
+        $serviceContainer = new ServiceContainer();
+        /** @var CsvFileHandler $csvFileHandler */
+        $csvFileHandler = $serviceContainer->getContainerBuilder()->get('csv_file_handler');
+
+        $io->title($csvFile);
+        $table = $io->createTable();
+        $headers = $csvFileHandler->extractHeader($csvFile);
+
+        if (!$headers) {
+            $io->error('could not extract headers');
+            return Command::FAILURE;
+        }
+
+
+        $table->setHeaders($headers);
+        $table->setRows($csvFileHandler->toArray($csvFile));
+
+        $table->render();
+
+        $io->newLine();
+
+
+        return Command::SUCCESS;
+    })->run();

composer.json

@@ -33,6 +33,7 @@
     "symfony/var-dumper": "^6.3"
   },
   "bin": [
-    "bin/file-diff"
+    "bin/file-diff",
+    "bin/view-csv"
   ]
 }

src/CsvFileHandler.php

@@ -107,7 +107,7 @@ public function findAndReplaceInCsv(
      * @return array<string>|false
      */
 
-    private function extractHeader(mixed $file): array|false
+    public function extractHeader(mixed $file): array|false
     {
         $headers = [];
         if (is_resource($file)) {

src/DI/ServiceContainer.php

@@ -0,0 +1,18 @@
+<?php
+
+namespace rcsofttech85\FileHandler\DI;
+
+use Symfony\Component\Config\FileLocator;
+use Symfony\Component\DependencyInjection\ContainerBuilder;
+use Symfony\Component\DependencyInjection\Loader\YamlFileLoader;
+
+class ServiceContainer
+{
+    public function getContainerBuilder(): ContainerBuilder
+    {
+        $containerBuilder = new ContainerBuilder();
+        $loader = new YamlFileLoader($containerBuilder, new FileLocator(__DIR__ . '/../../src/config'));
+        $loader->load('services.yaml');
+        return $containerBuilder;
+    }
+}

tests/Base/BaseTest.php

@@ -3,9 +3,8 @@
 namespace Base;
 
 use PHPUnit\Framework\TestCase;
-use Symfony\Component\Config\FileLocator;
+use rcsofttech85\FileHandler\DI\ServiceContainer;
 use Symfony\Component\DependencyInjection\ContainerBuilder;
-use Symfony\Component\DependencyInjection\Loader\YamlFileLoader;
 
 class BaseTest extends TestCase
 {
@@ -19,10 +18,8 @@ class BaseTest extends TestCase
     public static function setUpBeforeClass(): void
     {
         parent::setUpBeforeClass();
-        self::$containerBuilder = new ContainerBuilder();
-        $loader = new YamlFileLoader(self::$containerBuilder, new FileLocator(__DIR__ . '/../../src/config'));
-        $loader->load('services.yaml');
-
+        $serviceContainer = new ServiceContainer();
+        self::$containerBuilder = $serviceContainer->getContainerBuilder();
         $content = "Film,Genre,Lead Studio,Audience score %,Profitability,Rotten Tomatoes %,Worldwide Gross,Year\n"
             . "Zack and Miri Make a Porno,Romance,The Weinstein Company,70,1.747541667,64,$41.94 ,2008\n"
             . "Youth in Revolt,Comedy,The Weinstein Company,52,1.09,68,$19.62 ,2010\n"

tests/Integration/FileDiffCommandTest.php

@@ -3,9 +3,11 @@
 namespace Integration;
 
 use PHPUnit\Framework\Attributes\DataProvider;
+use PHPUnit\Framework\Attributes\Group;
 use PHPUnit\Framework\Attributes\Test;
 use PHPUnit\Framework\TestCase;
 
+#[Group("integration")]
 class FileDiffCommandTest extends TestCase
 {
     public static function tearDownAfterClass(): void
@@ -57,7 +59,7 @@ public function fileDiffShowsCorrectChanges(string $oldFile, string $newFile, st
         $this->assertStringContainsString($expected, $actualOutput);
 
 
-        $this->assertEquals(0, $exitCode);
+        $this->assertSame(0, $exitCode);
     }
 
     #[Test]
@@ -86,6 +88,6 @@ public function sameContentShouldNotBeDisplayedInTheResult(string $oldFile, stri
         $expected = "Old (Line 3)";
 
         $this->assertStringNotContainsString($expected, $actualOutput);
-        $this->assertEquals(0, $exitCode);
+        $this->assertSame(0, $exitCode);
     }
 }

tests/Integration/ViewCsvCommandTest.php

@@ -0,0 +1,74 @@
+<?php
+
+namespace Integration;
+
+use PHPUnit\Framework\Attributes\DataProvider;
+use PHPUnit\Framework\Attributes\Group;
+use PHPUnit\Framework\Attributes\Test;
+use PHPUnit\Framework\TestCase;
+
+#[Group("integration")]
+class ViewCsvCommandTest extends TestCase
+{
+    /**
+     * @return iterable<array<string>>
+     */
+    public static function fileProvider(): iterable
+    {
+        $file = "profile.csv";
+        $csvData = <<<CSV
+        Name,Age,Location,Occupation
+        John,30,New York,Engineer
+        Alice,25,Los Angeles,Designer
+        Bob,35,Chicago,Teacher
+        Emma,28,San Francisco,Doctor
+        Michael,40,Houston,Accountant
+        Olivia,22,Miami,Student
+        William,32,Seattle,Developer
+        Sophia,27,Austin,Marketing
+        Liam,33,Denver,Manager
+        Ava,29,Phoenix,Writer
+        CSV;
+        file_put_contents($file, $csvData);
+
+        yield [$file];
+    }
+
+    /**
+     * @return iterable<array<string>>
+     */
+    public static function invalidFileProvider(): iterable
+    {
+        $file = "invalidProfile.csv";
+        $csvData = <<<CSV
+        Name
+        Name Age
+        CSV;
+        file_put_contents($file, $csvData);
+
+        yield [$file];
+    }
+
+    #[Test]
+    #[DataProvider('fileProvider')]
+    public function viewCsvFileDisplayInformationCorrectly(string $file): void
+    {
+        $command = "php bin/view-csv {$file}";
+        exec($command, $output, $exitCode);
+        $actualOutput = implode("\n", $output);
+
+        $this->assertSame(0, $exitCode);
+        $this->assertStringContainsString($file, $actualOutput);
+        unlink($file);
+    }
+
+    #[Test]
+    #[DataProvider('InvalidFileProvider')]
+    public function throwExceptionIfFileIsInvalid(string $file): void
+    {
+        $command = "php bin/view-csv {$file}";
+        exec($command, $output, $exitCode);
+        $this->assertSame(1, $exitCode);
+        unlink($file);
+    }
+}