htmx/test/attributes/hx-get.js

describe("hx-get attribute", function() {
    beforeEach(function () {
        this.server = makeServer();
        clearWorkArea();
    });
    afterEach(function () {
        this.server.restore();
        clearWorkArea();
    });

    it('issues a GET request on click and swaps content', function () {
        this.server.respondWith("GET", "/test", "Clicked!");

        var btn = make('<button hx-get="/test">Click Me!</button>')
        btn.click();
        this.server.respond();
        btn.innerHTML.should.equal("Clicked!");
    });

    it('GET does not include surrounding data by default', function () {
        this.server.respondWith("GET", "/test", function (xhr) {
            should.equal(getParameters(xhr)["i1"], undefined);
            xhr.respond(200, {}, "Clicked!");
        });
        make('<form><input name="i1" value="value"/><button id="b1" hx-get="/test">Click Me!</button></form>')
        var btn = byId("b1");
        btn.click();
        this.server.respond();
        btn.innerHTML.should.equal("Clicked!");
    });

    it('GET on form includes its own data by default', function () {
        this.server.respondWith("GET", /\/test.*/, function (xhr) {
            getParameters(xhr)["i1"].should.equal("value");
            xhr.respond(200, {}, "Clicked!");
        });
        var form = make('<form hx-trigger="click" hx-get="/test"><input name="i1" value="value"/><button id="b1">Click Me!</button></form>');
        form.click();
        this.server.respond();
        form.innerHTML.should.equal("Clicked!");
    });

    it('GET on form with existing parameters works properly', function () {
        this.server.respondWith("GET", /\/test.*/, function (xhr) {
            getParameters(xhr)["foo"].should.equal("bar");
            getParameters(xhr)["i1"].should.equal("value");
            xhr.respond(200, {}, "Clicked!");
        });
        var form = make('<form hx-trigger="click" hx-get="/test?foo=bar"><input name="i1" value="value"/><button id="b1">Click Me!</button></form>');
        form.click();
        this.server.respond();
        form.innerHTML.should.equal("Clicked!");
    });

    it('GET on form with anchor works properly', function () {
        this.server.respondWith("GET", /\/test.*/, function (xhr) {
            getParameters(xhr)["foo"].should.equal("bar");
            getParameters(xhr)["i1"].should.equal("value");
            xhr.respond(200, {}, "Clicked!");
        });
        var form = make('<form hx-trigger="click" hx-get="/test?foo=bar#foo"><input name="i1" value="value"/><button id="b1">Click Me!</button></form>');
        form.click();
        this.server.respond();
        form.innerHTML.should.equal("Clicked!");
    });


    it('issues a GET request on click and swaps content w/ data-* prefix', function () {
        this.server.respondWith("GET", "/test", "Clicked!");

        var btn = make('<button data-hx-get="/test">Click Me!</button>')
        btn.click();
        this.server.respond();
        btn.innerHTML.should.equal("Clicked!");
    });

    it('does not include a cache-busting parameter when not enabled', function () {

        this.server.respondWith("GET", /\/test.*/, function (xhr) {
            should.not.exist(getParameters(xhr)["org.htmx.cache-buster"]);
            xhr.respond(200, {}, "Clicked!");
        });

        try {
            htmx.config.getCacheBusterParam = false;
            var btn = make('<button hx-get="/test">Click Me!</button>')
            btn.click();
            this.server.respond();
            btn.innerHTML.should.equal("Clicked!");
        } finally {
            htmx.config.getCacheBusterParam = false;
        }
    });

    it('includes a cache-busting parameter when enabled w/ value "true" if no id on target', function () {

        this.server.respondWith("GET", /\/test.*/, function (xhr) {
            getParameters(xhr)["org.htmx.cache-buster"].should.equal("true");
            xhr.respond(200, {}, "Clicked!");
        });

        try {
            htmx.config.getCacheBusterParam = true;
            var btn = make('<button hx-get="/test">Click Me!</button>')
            btn.click();
            this.server.respond();
            btn.innerHTML.should.equal("Clicked!");
        } finally {
            htmx.config.getCacheBusterParam = false;
        }
    });

    it('includes a cache-busting parameter when enabled w/ the id of the target if there is one', function () {
        this.server.respondWith("GET", /\/test.*/, function (xhr) {
            getParameters(xhr)["org.htmx.cache-buster"].should.equal("foo");
            xhr.respond(200, {}, "Clicked!");
        });

        try {
            htmx.config.getCacheBusterParam = true;
            var btn = make('<button hx-get="/test" id="foo">Click Me!</button>')
            btn.click();
            this.server.respond();
            btn.innerHTML.should.equal("Clicked!");
        } finally {
            htmx.config.getCacheBusterParam = false;
        }
    });
});