BrowserTests::can_access_cookies() - Code Metrics - Inspection of "Make Browser abstract, add Browser::cookies()" - zenstruck/browser - Measure and Improve Code Quality continuously with Scrutinizer

Passed
Pull Request — 1.x (#31)

by Kevin
created 2021-02-27 15:46 UTC
BrowserTests::can_access_cookies() A

↳ Parent: BrowserTests
Complexity

Conditions	1
Paths	1
Size

Total Lines	5
Code Lines	2
Duplication

Lines	0
Ratio	0 %
Importance

Changes	1
Bugs	0	Features	1
Metric	Value
cc	1
eloc	2
nc	1
nop	0
dl	0
loc	5
rs	10
c	1
b	0
f	1
<?php

namespace Zenstruck\Browser\Tests;

use Symfony\Component\Filesystem\Filesystem;
use Symfony\Component\VarDumper\VarDumper;
use Zenstruck\Browser;
use Zenstruck\Browser\Tests\Fixture\TestComponent1;
use Zenstruck\Browser\Tests\Fixture\TestComponent2;
use Zenstruck\Callback\Exception\UnresolveableArgument;

/**
 * @author Kevin Bond <[email protected]>
 */
trait BrowserTests
{
    /**
     * @test
     */
    public function multiple_browsers(): void
    {
        $browser1 = $this->browser()
            ->visit('/page1')
            ->assertOn('/page1')
        ;

        $browser2 = $this->browser()

            ->visit('/page2')
            ->assertOn('/page2')
        ;

        // this ensures a different browser is actually used
        $browser1->assertOn('/page1');
    }

    /**
     * @test
     */
    public function assert_on(): void
    {
        $this->browser()
            ->visit('/page1')
            ->assertOn('/page1')
            ->assertOn('http://www.example.com/page1')
            ->assertNotOn('/page2')
            ->assertNotOn('http://www.example.com/page1', ['path', 'host'])
            ->visit('/page1?foo=bar')
            ->assertOn('/page1?foo=bar')
            ->assertOn('/page1', ['path'])
            ->assertOn('/page1', ['path', 'fragment'])
            ->assertNotOn('/page1?foo=baz')
        ;
    }

    /**
     * @test
     * @dataProvider encodedUrlProvider
     */
    public function assert_on_encoded($url, $expected): void
    {
        $this->browser()
            ->visit($url)
            ->assertOn($expected)
        ;
    }

    public static function encodedUrlProvider(): iterable
    {
        yield ['/page1?filter[q]=value', '/page1?filter[q]=value'];
        yield ['/page1?filter%5Bq%5D=value', '/page1?filter[q]=value'];
        yield ['/page1?filter[q]=value', '/page1?filter%5Bq%5D=value'];
        yield ['/page1#foo bar', '/page1#foo bar'];
        yield ['/page1#foo%20bar', '/page1#foo bar'];
        yield ['/page1#foo bar', '/page1#foo%20bar'];
        yield ['/page1#foo+bar', '/page1#foo bar'];
        yield ['/page1#foo bar', '/page1#foo+bar'];
    }

    /**
     * @test
     */
    public function can_use_current_browser(): void
    {
        $browser = $this->browser();

        $browser
            ->use(function(Browser $b) use ($browser) {
                $this->assertSame($b, $browser);
                       assertSame($b, $browser);

                $browser->visit('/redirect1');
            })
            ->assertOn('/page1')
            ->use(function() {
                $this->assertTrue(true);
                       assertTrue(true);
            })
        ;
    }

    /**
     * @test
     */
    public function can_use_components(): void
    {
        $this->browser()
            ->use(function(TestComponent1 $component) {
                $component->assertTitle('h1 title');
            })
            ->assertOn('/page1')
        ;
    }

    /**
     * @test
     */
    public function component_pre_assertions_and_actions_are_called(): void
    {
        $this->browser()
            ->use(function(TestComponent2 $component) {
                $this->assertTrue($component->preActionsCalled);
                $this->assertTrue($component->preAssertionsCalled);
            })
        ;
    }

    /**
     * @test
     */
    public function with_can_accept_multiple_browsers_and_components(): void
    {
        $browser = $this->browser();

        $browser
            ->use(function(Browser $browser1, $browser2, TestComponent1 $component1, TestComponent2 $component2) use ($browser) {
                $this->assertInstanceOf(Browser::class, $browser1);
                       assertInstanceOf(Browser::class, $browser1);
                $this->assertInstanceOf(Browser::class, $browser2);
                $this->assertInstanceOf(\get_class($browser), $browser1);
                $this->assertInstanceOf(\get_class($browser), $browser2);
                $this->assertInstanceOf(TestComponent1::class, $component1);
                $this->assertInstanceOf(TestComponent2::class, $component2);
            })
        ;
    }

    /**
     * @test
     */
    public function invalid_use_callback_parameter_throws_type_error(): void
    {
        $this->expectException(UnresolveableArgument::class);
               expectException(UnresolveableArgument::class);

        $this->browser()->use(function(string $invalidType) {});
        $this->browser()->use(function(/** @scrutinizer ignore-unused */ string $invalidType) {});
    }

    /**
     * @test
     */
    public function redirects_are_followed_by_default(): void
    {
        $this->browser()
            ->visit('/redirect1')
            ->assertOn('/page1')
        ;
    }

    /**
     * @test
     */
    public function content_assertions(): void
    {
        $this->browser()
            ->visit('/page1')
            ->assertContains('h1 title')
            ->assertNotContains('invalid text')
        ;
    }

    /**
     * @test
     */
    public function can_dump_response(): void
    {
        $output = self::catchVarDumperOutput(function() {
            $this->browser()
                ->visit('/page1')
                ->dump()
            ;
        });

        $this->assertStringContainsString('/page1', $output[0]);
               assertStringContainsString('/page1', $output[0]);
        $this->assertStringContainsString('<html', $output[0]);
        $this->assertStringContainsString('<h1>h1 title</h1>', $output[0]);
    }

    /**
     * @test
     */
    public function can_save_source(): void
    {
        $contents = self::catchFileContents(__DIR__.'/../var/browser/source/source.txt', function() {
            $this->browser()
                ->visit('/page1')
                ->saveSource('source.txt')
            ;
        });

        $this->assertStringContainsString('/page1', $contents);
        $this->assertStringContainsString('<html', $contents);
        $this->assertStringContainsString('<h1>h1 title</h1>', $contents);
    }

    /**
     * @test
     */
    public function html_assertions(): void
    {
        $this->browser()
            ->visit('/page1')
            ->assertSee('h1 title')
            ->assertNotSee('invalid text')
            ->assertSeeIn('h1', 'title')
            ->assertNotSeeIn('h1', 'invalid text')
            ->assertSeeElement('h1')
            ->assertNotSeeElement('h2')
            ->assertElementCount('ul li', 2)
        ;
    }

    /**
     * @test
     */
    public function html_head_assertions(): void
    {
        $this->browser()
            ->visit('/page1')
            ->assertSeeIn('title', 'meta title')
            ->assertElementAttributeContains('meta[name="description"]', 'content', 'meta')
            ->assertElementAttributeNotContains('meta[name="description"]', 'content', 'invalid')
            ->assertElementAttributeContains('html', 'lang', 'en')
        ;
    }

    /**
     * @test
     */
    public function form_assertions(): void
    {
        $this->browser()
            ->visit('/page1')
            ->assertFieldEquals('Input 1', 'input 1')
            ->assertFieldEquals('input1', 'input 1')
            ->assertFieldEquals('input_1', 'input 1')
            ->assertFieldNotEquals('Input 1', 'invalid')
            ->assertFieldNotEquals('input1', 'invalid')
            ->assertFieldNotEquals('input_1', 'invalid')
            ->assertChecked('Input 3')
            ->assertChecked('input3')
            ->assertChecked('input_3')
            ->assertNotChecked('Input 2')
            ->assertNotChecked('input2')
            ->assertNotChecked('input_2')
            ->assertSelected('Input 4', 'option 1')
            ->assertSelected('input4', 'option 1')
            ->assertSelected('input_4', 'option 1')
            ->assertSelected('Input 7', 'option 1')
            ->assertSelected('input7', 'option 1')
            ->assertSelected('input_7[]', 'option 1')
            ->assertSelected('Input 7', 'option 3')
            ->assertSelected('input7', 'option 3')
            ->assertSelected('input_7[]', 'option 3')
            ->assertNotSelected('Input 4', 'option 2')
            ->assertNotSelected('input4', 'option 2')
            ->assertNotSelected('input_4', 'option 2')
            ->assertNotSelected('Input 7', 'option 2')
            ->assertNotSelected('input7', 'option 2')
            ->assertNotSelected('input_7[]', 'option 2')
        ;
    }

    /**
     * @test
     */
    public function link_action(): void
    {
        $this->browser()
            ->visit('/page1')
            ->follow('a link')
            ->assertOn('/page2')
            ->visit('/page1')
            ->click('a link')
            ->assertOn('/page2')
        ;
    }

    /**
     * @test
     */
    public function form_actions_by_field_label(): void
    {
        $this->browser()
            ->visit('/page1')
            ->fillField('Input 1', 'Kevin')
            ->checkField('Input 2')
            ->uncheckField('Input 3')
            ->selectFieldOption('Input 4', 'option 2')
            ->attachFile('Input 5', __FILE__)
            ->selectFieldOptions('Input 6', ['option 1', 'option 3'])
            ->click('Submit')
            ->assertOn('/submit-form')
            ->assertContains('"input_1":"Kevin"')
            ->assertContains('"input_2":"on"')
            ->assertNotContains('"input_3')
            ->assertContains('"input_4":"option 2"')
            ->assertContains(\sprintf('"input_5":"%s"', \pathinfo(__FILE__, \PATHINFO_BASENAME)))
            ->assertContains(\sprintf('"input_5":"%s"', /** @scrutinizer ignore-type */ \pathinfo(__FILE__, \PATHINFO_BASENAME)))
            ->assertContains('"input_6":["option 1","option 3"]')
        ;
    }

    /**
     * @test
     */
    public function form_actions_by_field_id(): void
    {
        $this->browser()
            ->visit('/page1')
            ->fillField('input1', 'Kevin')
            ->checkField('input2')
            ->uncheckField('input3')
            ->selectFieldOption('input4', 'option 2')
            ->attachFile('input5', __FILE__)
            ->selectFieldOptions('input6', ['option 1', 'option 3'])
            ->click('Submit')
            ->assertOn('/submit-form')
            ->assertContains('"input_1":"Kevin"')
            ->assertContains('"input_2":"on"')
            ->assertNotContains('"input_3')
            ->assertContains('"input_4":"option 2"')
            ->assertContains(\sprintf('"input_5":"%s"', \pathinfo(__FILE__, \PATHINFO_BASENAME)))
            ->assertContains(\sprintf('"input_5":"%s"', /** @scrutinizer ignore-type */ \pathinfo(__FILE__, \PATHINFO_BASENAME)))
            ->assertContains('"input_6":["option 1","option 3"]')
        ;
    }

    /**
     * @test
     */
    public function form_actions_by_field_name(): void
    {
        $this->browser()
            ->visit('/page1')
            ->fillField('input_1', 'Kevin')
            ->checkField('input_2')
            ->uncheckField('input_3')
            ->selectFieldOption('input_4', 'option 2')
            ->attachFile('input_5', __FILE__)
            ->selectFieldOptions('input_6[]', ['option 1', 'option 3'])
            ->click('Submit')
            ->assertOn('/submit-form')
            ->assertContains('"input_1":"Kevin"')
            ->assertContains('"input_2":"on"')
            ->assertNotContains('"input_3')
            ->assertContains('"input_4":"option 2"')
            ->assertContains(\sprintf('"input_5":"%s"', \pathinfo(__FILE__, \PATHINFO_BASENAME)))
            ->assertContains(\sprintf('"input_5":"%s"', /** @scrutinizer ignore-type */ \pathinfo(__FILE__, \PATHINFO_BASENAME)))
            ->assertContains('"input_6":["option 1","option 3"]')
        ;
    }

    /**
     * @test
     */
    public function can_dump_html_element(): void
    {
        $output = self::catchVarDumperOutput(function() {
            $this->browser()
                ->visit('/page1')
                ->dump('p#link')
            ;
        });

        $this->assertCount(1, $output);
               assertCount(1, $output);
        $this->assertSame('<a href="/page2">a link</a> not a link', $output[0]);
    }

    /**
     * @test
     */
    public function if_dump_selector_matches_multiple_elements_all_are_dumped(): void
    {
        $output = self::catchVarDumperOutput(function() {
            $this->browser()
                ->visit('/page1')
                ->dump('li')
            ;
        });

        $this->assertCount(2, $output);
        $this->assertSame('list 1', $output[0]);
        $this->assertSame('list 2', $output[1]);
    }

    /**
     * @test
     */
    public function can_access_cookies(): void
    {
        $cookies = $this->browser()->visit('/page1')->cookies();

        $this->assertIsArray($cookies->all());
               assertIsArray($cookies->all());
    }

    protected static function catchFileContents(string $expectedFile, callable $callback): string
    {
        (new Filesystem())->remove($expectedFile);

        $callback();

        self::assertFileExists($expectedFile);

        return \file_get_contents($expectedFile);
    }

    protected static function catchVarDumperOutput(callable $callback): array
    {
        $output[] = null;


        VarDumper::setHandler(function($var) use (&$output) {
            $output[] = $var;
        });

        $callback();

        // reset to default handler
        VarDumper::setHandler();

        // a null value is added to the beginning
        return \array_values(\array_filter($output));
    }

    abstract protected function browser(): Browser;
}

zenstruck / browser

Pull Request — 1.x (#31)

BrowserTests::can_access_cookies() A

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