<?php

use Illuminate\Foundation\Testing\WithoutMiddleware;
use Illuminate\Foundation\Testing\DatabaseMigrations;
use Illuminate\Foundation\Testing\DatabaseTransactions;
use App\Http\Controllers\GoogleShoppingController;

class GoogleShoppingControllerTest extends TestCase {

    public function testGoogleShoppingSearchResultsAreReturned() {
        $g = new GoogleShoppingController();
        $urls = $g->getGoogleShoppingSearchResults();
        
        // assert that the function only returns an array
        $this->assertTrue(is_array($urls));      
        
        // assert that the search query actually results links w/ query strings
        $this->assertContains('query', $urls);
        
    }

    public function testParseGoogleShoppingProductLinks() {

        $g = new GoogleShoppingController();
        $urls = $g->parseGoogleShoppingProductLinks();

        // assert that the function only returns an array
        $this->assertTrue(is_array($urls));

        // asssert that array items contain only links beignning 
        // with string => '/shopping/product/*'
        foreach ($urls as $url) {
            $this->assertContains('/shopping/product/', $url);
        }
    }
    
    public function testParseGoogleSponsoredProductLinks() {

        $g = new GoogleShoppingController();
        $urls = $g->parseGoogleShoppingProductLinks();

        // assert that the function only returns an array
        $this->assertTrue(is_array($urls));

        // asssert that array items contain only links to google sponsored products 
        // checking for 'http' because the function will only return arrays containing
        // original store page links
        // with string => 'http'
        foreach ($urls as $url) {
            $this->assertContains('http', $url);
        }
    }    

}