htmx/test/core/regressions.js

describe("Core htmx Regression Tests", function(){

    beforeEach(function() {
        this.server = makeServer();
        clearWorkArea();
    });
    afterEach(function()  {
        this.server.restore();
        clearWorkArea();
    });

    it('SVGs process properly in IE11', function()
    {
        var btn = make('<svg onclick="document.getElementById(\'contents\').classList.toggle(\'show\')" class="hamburger" viewBox="0 0 100 80" width="25" height="25" style="margin-bottom:-5px">\n' +
            '<rect width="100" height="20" style="fill:rgb(52, 101, 164)" rx="10"></rect>\n' +
            '<rect y="30" width="100" height="20" style="fill:rgb(52, 101, 164)" rx="10"></rect>\n' +
            '<rect y="60" width="100" height="20" style="fill:rgb(52, 101, 164)" rx="10"></rect>\n' +
            '</svg>')
    });

    it ('Handles https://github.com/bigskysoftware/htmx/issues/4 properly', function() {
        this.server.respondWith("GET", "/index2a.php",
            "<div id='message' hx-swap-oob='true'>I came from message oob swap I should be second</div>" +
            "<div id='message2' hx-swap-oob='true'>I came from a message2 oob swap I should be third  but I am in the wrong spot</div>" +
            "I'm page2 content (non-swap) I should be first")

        var h1 = make("" +
            "<div id='page2' ></div>" +
            "<div id='message'></div>" +
            "<div id='message2'></div>" +
        "<h1 hx-get='/index2a.php' hx-target='#page2' hx-trigger='click'>Kutty CLICK ME</h1>")
        h1.click();
        this.server.respond();
        htmx.find("#page2").innerHTML.should.equal("I'm page2 content (non-swap) I should be first")
        htmx.find("#message").innerHTML.should.equal("I came from message oob swap I should be second")
        htmx.find("#message2").innerHTML.should.equal("I came from a message2 oob swap I should be third  but I am in the wrong spot")
    });

    it ('Handles https://github.com/bigskysoftware/htmx/issues/33 "empty values" properly', function() {
        this.server.respondWith("POST", "/htmx.php", function (xhr) {
            xhr.respond(200, {}, xhr.requestBody);
        });

        var form = make('<form hx-trigger="click" hx-post="/htmx.php">\n' +
            '<input type="text" name="variable" value="">\n' +
            '<button type="submit">Submit</button>\n' +
            '</form>')
        form.click();
        this.server.respond();
        form.innerHTML.should.equal("variable=")
    });

    it ('name=id doesnt cause an error', function(){
        this.server.respondWith("GET", "/test", "Foo<form><input name=\"id\"/></form>")
        var div = make('<div hx-get="/test">Get It</div>')
        div.click();
        this.server.respond();
        div.innerText.should.contain("Foo")
    });

    it ('empty id doesnt cause an error', function(){
        this.server.respondWith("GET", "/test", "Foo\n<div id=''></div>")
        var div = make('<div hx-get="/test">Get It</div>')
        div.click();
        this.server.respond();
        div.innerText.should.contain("Foo")
    });

    it ('id with dot in value doesnt cause an error', function(){
        this.server.respondWith("GET", "/test", "Foo <div id='ViewModel.Test'></div>");
        var div = make('<div hx-get="/test">Get It</div>');
        div.click();
        this.server.respond();
        div.innerText.should.contain("Foo");
    });

    it ('@ symbol in attributes does not break requests', function(){
        this.server.respondWith("GET", "/test", "<div id='d1' @foo='bar'>Foo</div>");
        var div = make('<div hx-get="/test">Get It</div>');
        div.click();
        this.server.respond();
        byId("d1").getAttribute('@foo').should.equal('bar');
    });

    it ('@ symbol in attributes does not break attribute settling requests', function(){
        this.server.respondWith("GET", "/test", "<div id='d1' @foo='bar'>Foo</div>");
        var div = make('<div hx-get="/test"><div id="d1">Foo</div></div>');
        div.click();
        this.server.respond();
        byId("d1").getAttribute('@foo').should.equal('bar');
    });

    it ('selected element with ID does not cause NPE when it disappears', function(){
        this.server.respondWith("GET", "/test", "<div id='d1'>Replaced</div>");
        var input = make('<input hx-trigger="click" hx-get="/test" id="i1" hx-swap="outerHTML">');
        input.focus();
        input.click();
        this.server.respond();
        byId("d1").innerText.should.equal('Replaced');
    });

    it('does not submit with a false condition on a form', function() {
        this.server.respondWith("POST", "/test", "Submitted");
        var defaultPrevented = false;
        htmx.on("click", function(evt) {
            defaultPrevented = evt.defaultPrevented;
        })
        var form = make('<form hx-post="/test" hx-trigger="click[false]"></form>');
        form.click()
        this.server.respond();
        defaultPrevented.should.equal(true);
    })

    it('two elements can listen for the same event on another element', function() {
        this.server.respondWith("GET", "/test", "triggered");

        make('<div id="d1" hx-trigger="click from:body" hx-get="/test"></div>' +
            '        <div id="d2" hx-trigger="click from:body" hx-get="/test"></div>');


        var div1 = byId("d1");
        var div2 = byId("d2");

        document.body.click();
        this.server.respond();

        div2.innerHTML.should.equal("triggered");
        div1.innerHTML.should.equal("triggered");
    })

    it('a form can reset based on the htmx:afterRequest event', function() {
        if (IsIE11()) {
            this._runnable.title += " - Skipped as hyperscript isn't IE11 compatible"
            this.skip()
            return
        }

        this.server.respondWith("POST", "/test", "posted");

        var form = make('<div id="d1"></div><form _="on htmx:afterRequest reset() me" hx-post="/test" hx-target="#d1">' +
            '  <input type="text" name="input" id="i1"/>' +
            '  <input type="submit" id="s1"/>' +
            '</form>');
        htmx.trigger(form, "htmx:load"); // have to manually trigger the load event for non-AJAX dynamic content

        var div1 = byId("d1");
        var input = byId("i1");
        input.value = "foo";
        var submit = byId("s1");

        input.value.should.equal("foo");
        submit.click();
        this.server.respond();

        div1.innerHTML.should.equal("posted");
        input.value.should.equal(""); // form should be reset
    })

    it('supports image maps', function() {
        this.server.respondWith("GET", "/test", "triggered");

        make('<div>' +
            '    <div id="d1"></div>' +
            '    <img src="img/bars.svg" usemap="#workmap" width="400" height="379">' +
            '' +
            '    <map name="workmap">' +
            '        <area shape="rect" coords="34,44,270,350" alt="Computer" hx-get="/test" hx-target="#d1">' +
            '    </map>' +
            '</div>');

        var div1 = byId("d1");
        var area = document.getElementsByTagName('area')[0];

        area.click();
        this.server.respond();

        div1.innerHTML.should.equal("triggered");
    })

    it("supports unset on hx-select", function(){
        this.server.respondWith("GET", "/test", "Foo<span id='example'>Bar</span>");
        make('<form hx-select="#example">\n' +
            '      <button id="b1" hx-select="unset" hx-get="/test">Initial</button>\n' +
            '</form>')
        var btn = byId("b1");
        btn.click()
        this.server.respond();

        btn.innerText.should.equal("FooBar");
    })


    it("can trigger swaps from fields that don't support setSelectionRange", function(){
        const template = '<form id="formtest"> \n' +
              '<input hx-get="/test" hx-target="#formtest" hx-trigger="click" type="text" id="id_email" value="test@test.com" />\n' +
              '</form>';

        const response = '<form id="formtest">\n' +
              '<input hx-get="/test" hx-target="#formtest" hx-trigger="click" type="email" id="id_email" value="supertest@test.com" />\n' +
              '</form>';
        this.server.respondWith("GET", "/test", response);
        make(template);
        var input = byId("id_email");
        // HTMX only attempts to restore the selection on inputs that have a current selection and are active.
        // additionally we can't set the selection on email inputs (that's the whole bug) so start as a text input where you can set selection
        // and replace with an email
        input.focus();
        input.selectionStart = 3;
        input.selectionEnd = 3;
        input.click();
        this.server.respond();
        var input = byId("id_email");
        input.value.should.equal("supertest@test.com");
    });
});