ButtonTest.php

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<?php

/* Copyright (c) 2016 Richard Klees <richard.klees@concepts-and-training.de> Extended GPL, see docs/LICENSE */

require_once(__DIR__ . "/../../../../libs/composer/vendor/autoload.php");
require_once(__DIR__ . "/../../Base.php");

use \ILIAS\UI\Component as C;
use \ILIAS\UI\Implementation\Component\Signal;

class ButtonTest extends ILIAS_UI_TestBase
{
    public function getButtonFactory()
    {
        return new \ILIAS\UI\Implementation\Component\Button\Factory();
    }

    public static $canonical_css_classes = array( "standard" => "btn btn-default"
        , "primary" => "btn btn-default btn-primary"
        , "shy" => "btn btn-link"
        , "tag" => "btn btn-tag btn-tag-relevance-veryhigh"
        );

    public static $canonical_css_inactivation_classes = array( "standard" => "ilSubmitInactive disabled"
        , "primary" => "ilSubmitInactive disabled"
        , "shy" => "ilSubmitInactive disabled"
        , "tag" => "btn-tag-inactive"
        );


    public function test_implements_factory_interface()
    {
        $f = $this->getButtonFactory();

        $this->assertInstanceOf("ILIAS\\UI\\Component\\Button\\Factory", $f);
        $this->assertInstanceOf(
            "ILIAS\\UI\\Component\\Button\\Standard",
            $f->standard("label", "http://www.ilias.de")
        );
        $this->assertInstanceOf(
            "ILIAS\\UI\\Component\\Button\\Primary",
            $f->primary("label", "http://www.ilias.de")
        );
        $this->assertInstanceOf(
            "ILIAS\\UI\\Component\\Button\\Close",
            $f->close()
        );
        $this->assertInstanceOf(
            "ILIAS\\UI\\Component\\Button\\Shy",
            $f->shy("label", "http://www.ilias.de")
        );
    }

    public function test_button_label_or_glyph_only($factory_method)
    {
        $f = $this->getButtonFactory();
        try {
            $f->$factory_method($this, "http://www.ilias.de");
            $this->assertFalse("This should not happen");
        } catch (\InvalidArgumentException $e) {
        }
    }

    public function test_button_string_action_only($factory_method)
    {
        $f = $this->getButtonFactory();
        try {
            $f->$factory_method("label", $this);
            $this->assertFalse("This should not happen");
        } catch (\InvalidArgumentException $e) {
        }
    }

    public function test_button_label($factory_method)
    {
        $f = $this->getButtonFactory();
        $b = $f->$factory_method("label", "http://www.ilias.de");

        $this->assertEquals("label", $b->getLabel());
    }

    public function test_button_with_label($factory_method)
    {
        $f = $this->getButtonFactory();
        $b = $f->$factory_method("label", "http://www.ilias.de");

        $b2 = $b->withLabel("label2");

        $this->assertEquals("label", $b->getLabel());
        $this->assertEquals("label2", $b2->getLabel());
    }

    public function test_button_action($factory_method)
    {
        $f = $this->getButtonFactory();
        $b = $f->$factory_method("label", "http://www.ilias.de");

        $this->assertEquals("http://www.ilias.de", $b->getAction());
    }

    public function test_button_activated_on_default($factory_method)
    {
        $f = $this->getButtonFactory();
        $b = $f->$factory_method("label", "http://www.ilias.de");

        $this->assertTrue($b->isActive());
    }

    public function test_button_deactivation($factory_method)
    {
        $f = $this->getButtonFactory();
        $b = $f->$factory_method("label", "http://www.ilias.de")
                ->withUnavailableAction();

        $this->assertFalse($b->isActive());
        $this->assertEquals("http://www.ilias.de", $b->getAction());
    }

    public function test_button_with_loading_animation()
    {
        $f = $this->getButtonFactory();
        foreach (["standard", "primary"] as $method) {
            $b = $f->$method("label", "http://www.ilias.de");

            $this->assertFalse($b->hasLoadingAnimationOnClick());

            $b = $b->withLoadingAnimationOnClick(true);

            $this->assertTrue($b->hasLoadingAnimationOnClick());
        }
    }

    public function test_render_button_label($factory_method)
    {
        $ln = "http://www.ilias.de";
        $f = $this->getButtonFactory();
        $b = $f->$factory_method("label", $ln);
        $r = $this->getDefaultRenderer();

        $html = $this->normalizeHTML($r->render($b));

        $css_classes = self::$canonical_css_classes[$factory_method];
        $expected = "<button class=\"$css_classes\" data-action=\"$ln\" id=\"id_1\">" .
                    "label" .
                    "</button>";
        $this->assertHTMLEquals($expected, $html);
    }

    public function test_render_button_disabled($factory_method)
    {
        $ln = "http://www.ilias.de";
        $f = $this->getButtonFactory();
        $b = $f->$factory_method("label", $ln)
                ->withUnavailableAction();
        $r = $this->getDefaultRenderer();

        $html = $this->normalizeHTML($r->render($b));

        $css_classes = self::$canonical_css_classes[$factory_method];
        $css_class_inactive = self::$canonical_css_inactivation_classes[$factory_method];
        $expected = "<button class=\"$css_classes $css_class_inactive\" data-action=\"$ln\">" .
                    "label" .
                    "</button>";
        $this->assertHTMLEquals($expected, $html);
    }

    public function test_render_close_button()
    {
        $f = $this->getButtonFactory();
        $r = $this->getDefaultRenderer();
        $b = $f->close();

        $html = $this->normalizeHTML($r->render($b));

        $expected = "<button type=\"button\" class=\"close\" data-dismiss=\"modal\">" .
                    "   <span aria-hidden=\"true\">&times;</span>" .
                    "   <span class=\"sr-only\">Close</span>" .
                    "</button>";
        $this->assertEquals($expected, $html);
    }

    public function test_render_button_with_on_load_code($factory_method)
    {
        $ln = "http://www.ilias.de";
        $f = $this->getButtonFactory();
        $r = $this->getDefaultRenderer();
        $ids = array();
        $b = $f->$factory_method("label", $ln)
                ->withOnLoadCode(function ($id) use (&$ids) {
                    $ids[] = $id;
                    return "";
                });

        $html = $this->normalizeHTML($r->render($b));

        $this->assertCount(1, $ids);

        $id = $ids[0];
        $css_classes = self::$canonical_css_classes[$factory_method];
        $expected = "<button class=\"$css_classes\" data-action=\"$ln\" id=\"$id\">" .
                    "label" .
                    "</button>";
        $this->assertHTMLEquals($expected, $html);
    }

    public function test_____render_close_button_with_on_load_code()
    {
        $f = $this->getButtonFactory();
        $r = $this->getDefaultRenderer();
        $ids = array();
        $b = $f->close()
                ->withOnLoadCode(function ($id) use (&$ids) {
                    $ids[] = $id;
                    return "";
                });

        $html = $this->normalizeHTML($r->render($b));

        $this->assertCount(1, $ids);

        $id = $ids[0];
        $expected = "<button type=\"button\" class=\"close\" data-dismiss=\"modal\" id=\"$id\">" .
                    "   <span aria-hidden=\"true\">&times;</span>" .
                    "   <span class=\"sr-only\">Close</span>" .
                    "</button>";
        $this->assertEquals($expected, $html);
    }

    public function test_btn_tag_relevance()
    {
        $f = $this->getButtonFactory();
        $b = $f->tag('tag', '#');
        try {
            $b->withRelevance(0);
            $this->assertFalse("This should not happen");
        } catch (\InvalidArgumentException $e) {
            $this->assertTrue(true);
        }
        try {
            $b->withRelevance('notsoimportant');
            $this->assertFalse("This should not happen");
        } catch (\InvalidArgumentException $e) {
            $this->assertTrue(true);
        }
    }

    public function test_render_btn_tag_relevance()
    {
        $expectations = array(
            '<button class="btn btn-tag btn-tag-relevance-verylow" data-action="#" id="id_1">tag</button>',
            '<button class="btn btn-tag btn-tag-relevance-low" data-action="#" id="id_2">tag</button>',
            '<button class="btn btn-tag btn-tag-relevance-middle" data-action="#" id="id_3">tag</button>',
            '<button class="btn btn-tag btn-tag-relevance-high" data-action="#" id="id_4">tag</button>',
            '<button class="btn btn-tag btn-tag-relevance-veryhigh" data-action="#" id="id_5">tag</button>'
        );

        $f = $this->getButtonFactory();
        $r = $this->getDefaultRenderer();
        $t = $f->tag('tag', '#');
        $possible_relevances = array(
            $t::REL_VERYLOW,
            $t::REL_LOW,
            $t::REL_MID,
            $t::REL_HIGH,
            $t::REL_VERYHIGH
        );
        foreach ($possible_relevances as $w) {
            $html = $this->normalizeHTML(
                $r->render($t->withRelevance($w))
            );
            $expected = $expectations[array_search($w, $possible_relevances)];
            $this->assertEquals($expected, $html);
        }
    }

    public function test_render_btn_tag_colors()
    {
        $f = $this->getButtonFactory();
        $r = $this->getDefaultRenderer();
        $df = new \ILIAS\Data\Factory;

        $bgcol = $df->color('#00ff00');

        $b = $f->tag('tag', '#')
            ->withBackgroundColor($bgcol);
        $html = $this->normalizeHTML($r->render($b));
        $expected = '<button class="btn btn-tag btn-tag-relevance-veryhigh" style="background-color: #00ff00; color: #000000;" data-action="#" id="id_1">tag</button>';
        $this->assertEquals($expected, $html);

        $fcol = $df->color('#ddd');
        $b = $b->withForegroundColor($fcol);
        $html = $this->normalizeHTML($r->render($b));
        $expected = '<button class="btn btn-tag btn-tag-relevance-veryhigh" style="background-color: #00ff00; color: #dddddd;" data-action="#" id="id_2">tag</button>';
        $this->assertEquals($expected, $html);
    }

    public function test_render_btn_tag_classes()
    {
        $f = $this->getButtonFactory();
        $r = $this->getDefaultRenderer();
        $df = new \ILIAS\Data\Factory;

        $classes = array('cl1', 'cl2');
        $b = $f->tag('tag', '#')
            ->withClasses($classes);
        $this->assertEquals($classes, $b->getClasses());

        $html = $this->normalizeHTML($r->render($b));
        $expected = '<button class="btn btn-tag btn-tag-relevance-veryhigh cl1 cl2" data-action="#" id="id_1">tag</button>';
        $this->assertEquals($expected, $html);
    }
    public function test_button_with_aria_label($factory_method)
    {
        $f = $this->getButtonFactory();
        $b = $f->$factory_method("label", "http://www.ilias.de")->withAriaLabel("ariatext");
        $this->assertEquals("ariatext", $b->getAriaLabel());
    }

    public function test_button_with_aria_checked($factory_method)
    {
        $f = $this->getButtonFactory();
        $b = $f->$factory_method("label", "http://www.ilias.de");
        $this->assertEquals(false, $b->isAriaChecked());
        $b2 = $f->$factory_method("label", "http://www.ilias.de")->withAriaChecked();
        $this->assertEquals(true, $b2->isAriaChecked());
    }

    public function test_render_button_with_aria_label($factory_method)
    {
        //only standard buttons have aria labels in the template. Should the others accept aria stuff?
        //if yes, remove this conditional
        if ($factory_method == "standard") {
            $ln = "http://www.ilias.de";
            $f = $this->getButtonFactory();
            $r = $this->getDefaultRenderer();
            $b = $f->$factory_method("label", $ln)->withAriaLabel("aria label text");
            $aria_label = $b->getAriaLabel();

            $html = $this->normalizeHTML($r->render($b));
            $css_classes = self::$canonical_css_classes[$factory_method];
            $expected = "<button class=\"$css_classes\" aria-label=\"$aria_label\" data-action=\"$ln\" id=\"id_1\">" .
                "label" .
                "</button>";
            $this->assertHTMLEquals($expected, $html);
        }
    }

    public function test_render_button_with_aria_checked($factory_method)
    {
        //only standard buttons have aria labels in the template. Should the others accept aria stuff?
        //if yes, remove this conditional
        if ($factory_method == "standard") {
            $ln = "http://www.ilias.de";
            $f = $this->getButtonFactory();
            $r = $this->getDefaultRenderer();
            $b = $f->$factory_method("label", $ln)->withAriaChecked();

            $html = $this->normalizeHTML($r->render($b));
            $css_classes = self::$canonical_css_classes[$factory_method];
            $expected = "<button class=\"$css_classes\" aria-checked=\"true\" data-action=\"$ln\" id=\"id_1\">" .
                "label" .
                "</button>";
            $this->assertHTMLEquals($expected, $html);
        }
    }

    public function test_withOnClick_removes_action($factory_method)
    {
        $f = $this->getButtonFactory();
        $signal = $this->createMock(C\Signal::class);
        $button = $f->$factory_method("label", "http://www.example.com");
        $this->assertEquals("http://www.example.com", $button->getAction());

        $button = $button->withOnClick($signal);

        $this->assertEquals([$signal], $button->getAction());
    }

    public function test_appendOnClick_appends_to_action($factory_method)
    {
        $f = $this->getButtonFactory();
        $signal1 = $this->createMock(C\Signal::class);
        $signal2 = $this->createMock(C\Signal::class);
        $button = $f->$factory_method("label", "http://www.example.com");

        $button = $button->withOnClick($signal1)->appendOnClick($signal2);

        $this->assertEquals([$signal1, $signal2], $button->getAction());
    }

    public function test_render_button_with_signal($factory_method)
    {
        $ln = "http://www.ilias.de";
        $f = $this->getButtonFactory();
        $signal = $this->createMock(Signal::class);
        $signal->method("__toString")
            ->willReturn("MOCK_SIGNAL");

        $b = $f->$factory_method("label", $ln)
                ->withOnClick($signal);
        $r = $this->getDefaultRenderer();

        $html = $this->normalizeHTML($r->render($b));

        $css_classes = self::$canonical_css_classes[$factory_method];
        $expected = "<button class=\"$css_classes\" id=\"id_1\">" .
                    "label" .
                    "</button>";
        $this->assertHTMLEquals($expected, $html);
    }

    public function test_render_button_with_on_click_animation()
    {
        foreach (["primary", "standard"] as $method) {
            $ln = "http://www.ilias.de";
            $f = $this->getButtonFactory();
            $r = $this->getDefaultRenderer();
            $b = $f->$method("label", $ln)
                ->withLoadingAnimationOnClick(true);

            $html = $this->normalizeHTML($r->render($b));

            $css_classes = self::$canonical_css_classes[$method];
            $expected = "<button class=\"$css_classes\" data-action=\"$ln\" id=\"id_1\">" .
                "label" .
                "</button>";
            $this->assertHTMLEquals($expected, $html);
        }
    }


    // TODO: We are missing a test for the rendering of a button with an signal
    // here. Does it still render the action js?

    public function test_factory_accepts_signal_as_action($factory_method)
    {
        $f = $this->getButtonFactory();
        $signal = $this->createMock(C\Signal::class);

        $button = $f->$factory_method("label", $signal);

        $this->assertEquals([$signal], $button->getAction());
    }

    public function button_type_provider()
    {
        return array( array("standard")
            , array("primary")
            , array("shy")
            , array("tag")
            );
    }
}