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689 lines
23 KiB
JavaScript
689 lines
23 KiB
JavaScript
describe("hx-trigger attribute", function(){
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beforeEach(function() {
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this.server = sinon.fakeServer.create();
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clearWorkArea();
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});
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afterEach(function() {
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this.server.restore();
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clearWorkArea();
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});
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it('non-default value works', function()
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{
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this.server.respondWith("GET", "/test", "Clicked!");
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var form = make('<form hx-get="/test" hx-trigger="click">Click Me!</form>');
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form.click();
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form.innerHTML.should.equal("Click Me!");
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this.server.respond();
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form.innerHTML.should.equal("Clicked!");
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});
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it('changed modifier works', function()
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{
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var requests = 0;
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this.server.respondWith("GET", "/test", function (xhr) {
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requests++;
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xhr.respond(200, {}, "Requests: " + requests);
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});
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var input = make('<input hx-trigger="click changed" hx-target="#d1" hx-get="/test" value="foo"/>');
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var div = make('<div id="d1"></div>');
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input.click();
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this.server.respond();
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div.innerHTML.should.equal("");
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input.click();
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this.server.respond();
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div.innerHTML.should.equal("");
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input.value = "bar";
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input.click();
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this.server.respond();
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div.innerHTML.should.equal("Requests: 1");
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input.click();
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this.server.respond();
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div.innerHTML.should.equal("Requests: 1");
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});
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it('once modifier works', function()
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{
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var requests = 0;
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this.server.respondWith("GET", "/test", function (xhr) {
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requests++;
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xhr.respond(200, {}, "Requests: " + requests);
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});
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var input = make('<input hx-trigger="click once" hx-target="#d1" hx-get="/test" value="foo"/>');
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var div = make('<div id="d1"></div>');
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input.click();
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this.server.respond();
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div.innerHTML.should.equal("Requests: 1");
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input.click();
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this.server.respond();
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div.innerHTML.should.equal("Requests: 1");
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input.value = "bar";
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input.click();
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this.server.respond();
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div.innerHTML.should.equal("Requests: 1");
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input.click();
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this.server.respond();
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div.innerHTML.should.equal("Requests: 1");
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});
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it('once modifier works with multiple triggers', function()
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{
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var requests = 0;
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this.server.respondWith("GET", "/test", function (xhr) {
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requests++;
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xhr.respond(200, {}, "Requests: " + requests);
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});
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var input = make('<input hx-trigger="click once, foo" hx-target="#d1" hx-get="/test" value="foo"/>');
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var div = make('<div id="d1"></div>');
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input.click();
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this.server.respond();
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div.innerHTML.should.equal("Requests: 1");
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input.click();
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this.server.respond();
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div.innerHTML.should.equal("Requests: 1");
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input.value = "bar";
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input.click();
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this.server.respond();
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div.innerHTML.should.equal("Requests: 1");
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input.click();
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this.server.respond();
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div.innerHTML.should.equal("Requests: 1");
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htmx.trigger(input, "foo");
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this.server.respond();
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div.innerHTML.should.equal("Requests: 2");
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});
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it('polling works', function(complete)
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{
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var requests = 0;
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this.server.respondWith("GET", "/test", function (xhr) {
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requests++;
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if (requests > 5) {
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complete();
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// cancel polling with a
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xhr.respond(286, {}, "Requests: " + requests);
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} else {
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xhr.respond(200, {}, "Requests: " + requests);
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}
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});
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this.server.autoRespond = true;
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this.server.autoRespondAfter = 0;
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make('<div hx-trigger="every 10ms" hx-get="/test"/>');
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});
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it('non-default value works w/ data-* prefix', function()
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{
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this.server.respondWith("GET", "/test", "Clicked!");
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var form = make('<form data-hx-get="/test" data-hx-trigger="click">Click Me!</form>');
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form.click();
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form.innerHTML.should.equal("Click Me!");
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this.server.respond();
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form.innerHTML.should.equal("Clicked!");
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});
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it('works with multiple events', function()
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{
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var requests = 0;
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this.server.respondWith("GET", "/test", function (xhr) {
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requests++;
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xhr.respond(200, {}, "Requests: " + requests);
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});
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var div = make('<div hx-trigger="load,click" hx-get="/test">Requests: 0</div>');
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div.innerHTML.should.equal("Requests: 0");
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this.server.respond();
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div.innerHTML.should.equal("Requests: 1");
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div.click();
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this.server.respond();
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div.innerHTML.should.equal("Requests: 2");
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});
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it("parses spec strings", function()
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{
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var specExamples = {
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"": [{trigger: 'click'}],
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"every 1s": [{trigger: 'every', pollInterval: 1000}],
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"click": [{trigger: 'click'}],
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"customEvent": [{trigger: 'customEvent'}],
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"event changed": [{trigger: 'event', changed: true}],
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"event once": [{trigger: 'event', once: true}],
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"event delay:1s": [{trigger: 'event', delay: 1000}],
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"event throttle:1s": [{trigger: 'event', throttle: 1000}],
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"event delay:1s, foo": [{trigger: 'event', delay: 1000}, {trigger: 'foo'}],
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"event throttle:1s, foo": [{trigger: 'event', throttle: 1000}, {trigger: 'foo'}],
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"event changed once delay:1s": [{trigger: 'event', changed: true, once: true, delay: 1000}],
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"event1,event2": [{trigger: 'event1'}, {trigger: 'event2'}],
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"event1, event2": [{trigger: 'event1'}, {trigger: 'event2'}],
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"event1 once, event2 changed": [{trigger: 'event1', once: true}, {trigger: 'event2', changed: true}],
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"event1,": [{trigger: 'event1'}],
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" ": [{trigger: 'click'}],
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}
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for (var specString in specExamples) {
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var div = make("<div hx-trigger='" + specString + "'></div>");
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var spec = htmx._('getTriggerSpecs')(div);
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spec.should.deep.equal(specExamples[specString], "Found : " + JSON.stringify(spec) + ", expected : " + JSON.stringify(specExamples[specString]) + " for spec: " + specString);
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}
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});
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it('sets default trigger for forms', function()
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{
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var form = make('<form></form>');
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var spec = htmx._('getTriggerSpecs')(form);
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spec.should.deep.equal([{trigger: 'submit'}]);
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})
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it('sets default trigger for form elements', function()
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{
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var form = make('<input></input>');
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var spec = htmx._('getTriggerSpecs')(form);
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spec.should.deep.equal([{trigger: 'change'}]);
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})
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it('filters properly with false filter spec', function(){
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this.server.respondWith("GET", "/test", "Called!");
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var form = make('<form hx-get="/test" hx-trigger="evt[foo]">Not Called</form>');
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form.click();
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form.innerHTML.should.equal("Not Called");
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var event = htmx._("makeEvent")('evt');
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form.dispatchEvent(event);
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this.server.respond();
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form.innerHTML.should.equal("Not Called");
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})
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it('filters properly with true filter spec', function(){
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this.server.respondWith("GET", "/test", "Called!");
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var form = make('<form hx-get="/test" hx-trigger="evt[foo]">Not Called</form>');
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form.click();
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form.innerHTML.should.equal("Not Called");
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var event = htmx._("makeEvent")('evt');
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event.foo = true;
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form.dispatchEvent(event);
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this.server.respond();
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form.innerHTML.should.equal("Called!");
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})
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it('filters properly compound filter spec', function(){
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this.server.respondWith("GET", "/test", "Called!");
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var div = make('<div hx-get="/test" hx-trigger="evt[foo&&bar]">Not Called</div>');
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var event = htmx._("makeEvent")('evt');
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event.foo = true;
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div.dispatchEvent(event);
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this.server.respond();
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div.innerHTML.should.equal("Not Called");
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event.bar = true;
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div.dispatchEvent(event);
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this.server.respond();
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div.innerHTML.should.equal("Called!");
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})
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it('can refer to target element in condition', function(){
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this.server.respondWith("GET", "/test", "Called!");
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var div = make('<div hx-get="/test" hx-trigger="evt[target.classList.contains(\'doIt\')]">Not Called</div>');
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var event = htmx._("makeEvent")('evt');
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div.dispatchEvent(event);
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this.server.respond();
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div.innerHTML.should.equal("Not Called");
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div.classList.add("doIt");
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div.dispatchEvent(event);
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this.server.respond();
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div.innerHTML.should.equal("Called!");
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})
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it('can refer to target element in condition w/ equality', function(){
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this.server.respondWith("GET", "/test", "Called!");
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var div = make('<div hx-get="/test" hx-trigger="evt[target.id==\'foo\']">Not Called</div>');
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var event = htmx._("makeEvent")('evt');
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div.dispatchEvent(event);
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this.server.respond();
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div.innerHTML.should.equal("Not Called");
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div.id = "foo";
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div.dispatchEvent(event);
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this.server.respond();
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div.innerHTML.should.equal("Called!");
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})
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it('negative condition', function(){
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this.server.respondWith("GET", "/test", "Called!");
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var div = make('<div hx-get="/test" hx-trigger="evt[!target.classList.contains(\'disabled\')]">Not Called</div>');
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div.classList.add("disabled");
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var event = htmx._("makeEvent")('evt');
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div.dispatchEvent(event);
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this.server.respond();
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div.innerHTML.should.equal("Not Called");
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div.classList.remove("disabled");
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div.dispatchEvent(event);
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this.server.respond();
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div.innerHTML.should.equal("Called!");
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})
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it('global function call works', function(){
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window.globalFun = function(evt) {
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return evt.bar;
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}
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try {
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this.server.respondWith("GET", "/test", "Called!");
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var div = make('<div hx-get="/test" hx-trigger="evt[globalFun(event)]">Not Called</div>');
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var event = htmx._("makeEvent")('evt');
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event.bar = false;
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div.dispatchEvent(event);
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this.server.respond();
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div.innerHTML.should.equal("Not Called");
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event.bar = true;
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div.dispatchEvent(event);
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this.server.respond();
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div.innerHTML.should.equal("Called!");
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} finally {
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delete window.globalFun;
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}
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})
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it('global property event filter works', function(){
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window.foo = {
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bar:false
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}
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try {
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this.server.respondWith("GET", "/test", "Called!");
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var div = make('<div hx-get="/test" hx-trigger="evt[foo.bar]">Not Called</div>');
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var event = htmx._("makeEvent")('evt');
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div.dispatchEvent(event);
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this.server.respond();
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div.innerHTML.should.equal("Not Called");
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foo.bar = true;
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div.dispatchEvent(event);
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this.server.respond();
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div.innerHTML.should.equal("Called!");
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} finally {
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delete window.foo;
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}
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})
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it('global variable filter works', function(){
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try {
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this.server.respondWith("GET", "/test", "Called!");
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var div = make('<div hx-get="/test" hx-trigger="evt[foo]">Not Called</div>');
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var event = htmx._("makeEvent")('evt');
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div.dispatchEvent(event);
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this.server.respond();
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div.innerHTML.should.equal("Not Called");
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foo = true;
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div.dispatchEvent(event);
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this.server.respond();
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div.innerHTML.should.equal("Called!");
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} finally {
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delete window.foo;
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}
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})
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it('can filter polling', function(complete){
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this.server.respondWith("GET", "/test", "Called!");
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window.foo = false;
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var div = make('<div hx-get="/test" hx-trigger="every 5ms[foo]">Not Called</div>');
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var div2 = make('<div hx-get="/test" hx-trigger="every 5ms">Not Called</div>');
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this.server.autoRespond = true;
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this.server.autoRespondAfter = 0;
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setTimeout(function () {
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div.innerHTML.should.equal("Not Called");
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div2.innerHTML.should.equal("Called!");
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delete window.foo;
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complete();
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}, 100);
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})
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it('bad condition issues error', function(){
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this.server.respondWith("GET", "/test", "Called!");
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var div = make('<div hx-get="/test" hx-trigger="evt[a.b]">Not Called</div>');
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var errorEvent = null;
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var handler = htmx.on("htmx:eventFilter:error", function (event) {
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errorEvent = event;
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});
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try {
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var event = htmx._("makeEvent")('evt');
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div.dispatchEvent(event);
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should.not.equal(null, errorEvent);
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should.not.equal(null, errorEvent.detail.source);
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console.log(errorEvent.detail.source);
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} finally {
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htmx.off("htmx:eventFilter:error", handler);
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}
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})
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it('from clause works', function()
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{
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var requests = 0;
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this.server.respondWith("GET", "/test", function (xhr) {
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requests++;
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xhr.respond(200, {}, "Requests: " + requests);
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});
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var div2 = make('<div id="d2"></div>');
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var div1 = make('<div hx-trigger="click from:#d2" hx-get="/test">Requests: 0</div>');
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div1.innerHTML.should.equal("Requests: 0");
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div1.click();
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this.server.respond();
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div1.innerHTML.should.equal("Requests: 0");
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div2.click();
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this.server.respond();
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div1.innerHTML.should.equal("Requests: 1");
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});
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it('from clause works with body selector', function()
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{
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var requests = 0;
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this.server.respondWith("GET", "/test", function (xhr) {
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requests++;
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xhr.respond(200, {}, "Requests: " + requests);
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});
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var div1 = make('<div hx-trigger="click from:body" hx-get="/test">Requests: 0</div>');
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div1.innerHTML.should.equal("Requests: 0");
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document.body.click();
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this.server.respond();
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div1.innerHTML.should.equal("Requests: 1");
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});
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it('from clause works with document selector', function()
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{
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var requests = 0;
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this.server.respondWith("GET", "/test", function (xhr) {
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requests++;
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xhr.respond(200, {}, "Requests: " + requests);
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});
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var div1 = make('<div hx-trigger="foo from:document" hx-get="/test">Requests: 0</div>');
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div1.innerHTML.should.equal("Requests: 0");
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htmx.trigger(document, 'foo');
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this.server.respond();
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div1.innerHTML.should.equal("Requests: 1");
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});
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it('from clause works with window selector', function()
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{
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var requests = 0;
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this.server.respondWith("GET", "/test", function (xhr) {
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requests++;
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xhr.respond(200, {}, "Requests: " + requests);
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});
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var div1 = make('<div hx-trigger="foo from:window" hx-get="/test">Requests: 0</div>');
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div1.innerHTML.should.equal("Requests: 0");
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htmx.trigger(window, 'foo');
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this.server.respond();
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div1.innerHTML.should.equal("Requests: 1");
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});
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it('event listeners on other elements are removed when an element is swapped out', function()
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{
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var requests = 0;
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this.server.respondWith("GET", "/test", function (xhr) {
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requests++;
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xhr.respond(200, {}, "Requests: " + requests);
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});
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this.server.respondWith("GET", "/test2", "Clicked");
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var div1 = make('<div hx-get="/test2">' +
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'<div id="d2" hx-trigger="click from:body" hx-get="/test">Requests: 0</div>' +
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'</div>');
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var div2 = byId("d2");
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div2.innerHTML.should.equal("Requests: 0");
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document.body.click();
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this.server.respond();
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requests.should.equal(1);
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requests.should.equal(1);
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div1.click();
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this.server.respond();
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div1.innerHTML.should.equal("Clicked");
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requests.should.equal(2);
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document.body.click();
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this.server.respond();
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requests.should.equal(2);
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});
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it('multiple triggers with from clauses mixed in work', function()
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{
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var requests = 0;
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this.server.respondWith("GET", "/test", function (xhr) {
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requests++;
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xhr.respond(200, {}, "Requests: " + requests);
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});
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var div2 = make('<div id="d2"></div>');
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var div1 = make('<div hx-trigger="click from:#d2, click" hx-get="/test">Requests: 0</div>');
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div1.innerHTML.should.equal("Requests: 0");
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div1.click();
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this.server.respond();
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div1.innerHTML.should.equal("Requests: 1");
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div2.click();
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this.server.respond();
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div1.innerHTML.should.equal("Requests: 2");
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});
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it('event listeners can filter on target', function()
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{
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var requests = 0;
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this.server.respondWith("GET", "/test", function (xhr) {
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requests++;
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xhr.respond(200, {}, "Requests: " + requests);
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});
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var div1 = make('<div>' +
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'<div id="d1" hx-trigger="click from:body target:#d3" hx-get="/test">Requests: 0</div>' +
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'<div id="d2"></div>' +
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'<div id="d3"></div>' +
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'</div>');
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var div1 = byId("d1");
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var div2 = byId("d2");
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var div3 = byId("d3");
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div1.innerHTML.should.equal("Requests: 0");
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document.body.click();
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this.server.respond();
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requests.should.equal(0);
|
|
|
|
div1.click();
|
|
this.server.respond();
|
|
requests.should.equal(0);
|
|
|
|
div2.click();
|
|
this.server.respond();
|
|
requests.should.equal(0);
|
|
|
|
div3.click();
|
|
this.server.respond();
|
|
requests.should.equal(1);
|
|
|
|
});
|
|
|
|
it('consume prevents event propogation', function()
|
|
{
|
|
this.server.respondWith("GET", "/foo", "foo");
|
|
this.server.respondWith("GET", "/bar", "bar");
|
|
var div = make("<div hx-trigger='click' hx-get='/foo'>" +
|
|
" <div id='d1' hx-trigger='click consume' hx-get='/bar'></div>" +
|
|
"</div>");
|
|
|
|
byId("d1").click();
|
|
this.server.respond();
|
|
|
|
// should not have been replaced by click
|
|
byId("d1").parentElement.should.equal(div);
|
|
byId("d1").innerText.should.equal("bar");
|
|
});
|
|
|
|
it('throttle prevents multiple requests from happening', function(done)
|
|
{
|
|
var requests = 0;
|
|
var server = this.server;
|
|
server.respondWith("GET", "/test", function (xhr) {
|
|
requests++;
|
|
xhr.respond(200, {}, "Requests: " + requests);
|
|
});
|
|
server.respondWith("GET", "/bar", "bar");
|
|
var div = make("<div hx-trigger='click throttle:10ms' hx-get='/test'></div>");
|
|
|
|
div.click();
|
|
server.respond();
|
|
|
|
div.click();
|
|
server.respond();
|
|
|
|
div.click();
|
|
server.respond();
|
|
|
|
div.click();
|
|
server.respond();
|
|
|
|
// should not have been replaced by click
|
|
div.innerText.should.equal("Requests: 1");
|
|
|
|
setTimeout(function () {
|
|
div.click();
|
|
server.respond();
|
|
div.innerText.should.equal("Requests: 2");
|
|
|
|
div.click();
|
|
server.respond();
|
|
div.innerText.should.equal("Requests: 2");
|
|
|
|
done();
|
|
}, 50);
|
|
});
|
|
|
|
it('delay delays the request', function(done)
|
|
{
|
|
var requests = 0;
|
|
var server = this.server;
|
|
this.server.respondWith("GET", "/test", function (xhr) {
|
|
requests++;
|
|
xhr.respond(200, {}, "Requests: " + requests);
|
|
});
|
|
this.server.respondWith("GET", "/bar", "bar");
|
|
var div = make("<div hx-trigger='click delay:10ms' hx-get='/test'></div>");
|
|
|
|
div.click();
|
|
this.server.respond();
|
|
|
|
div.click();
|
|
this.server.respond();
|
|
|
|
div.click();
|
|
this.server.respond();
|
|
|
|
div.click();
|
|
this.server.respond();
|
|
div.innerText.should.equal("");
|
|
|
|
setTimeout(function () {
|
|
server.respond();
|
|
div.innerText.should.equal("Requests: 1");
|
|
|
|
div.click();
|
|
server.respond();
|
|
div.innerText.should.equal("Requests: 1");
|
|
|
|
done();
|
|
}, 50);
|
|
});
|
|
|
|
it('requests are queued with last one winning by default', function()
|
|
{
|
|
var requests = 0;
|
|
var server = this.server;
|
|
this.server.respondWith("GET", "/test", function (xhr) {
|
|
requests++;
|
|
xhr.respond(200, {}, "Requests: " + requests);
|
|
});
|
|
this.server.respondWith("GET", "/bar", "bar");
|
|
var div = make("<div hx-trigger='click' hx-get='/test'></div>");
|
|
|
|
div.click();
|
|
div.click();
|
|
div.click();
|
|
this.server.respond();
|
|
div.innerText.should.equal("Requests: 1");
|
|
|
|
this.server.respond();
|
|
div.innerText.should.equal("Requests: 2");
|
|
|
|
this.server.respond();
|
|
div.innerText.should.equal("Requests: 2");
|
|
});
|
|
|
|
it('queue:all queues all requests', function()
|
|
{
|
|
var requests = 0;
|
|
var server = this.server;
|
|
this.server.respondWith("GET", "/test", function (xhr) {
|
|
requests++;
|
|
xhr.respond(200, {}, "Requests: " + requests);
|
|
});
|
|
this.server.respondWith("GET", "/bar", "bar");
|
|
var div = make("<div hx-trigger='click queue:all' hx-get='/test'></div>");
|
|
|
|
div.click();
|
|
div.click();
|
|
div.click();
|
|
this.server.respond();
|
|
div.innerText.should.equal("Requests: 1");
|
|
|
|
this.server.respond();
|
|
div.innerText.should.equal("Requests: 2");
|
|
|
|
this.server.respond();
|
|
div.innerText.should.equal("Requests: 3");
|
|
});
|
|
|
|
|
|
it('queue:first queues first request', function()
|
|
{
|
|
var requests = 0;
|
|
var server = this.server;
|
|
this.server.respondWith("GET", "/test", function (xhr) {
|
|
requests++;
|
|
xhr.respond(200, {}, "Requests: " + requests);
|
|
});
|
|
this.server.respondWith("GET", "/bar", "bar");
|
|
var div = make("<div hx-trigger='click queue:first' hx-get='/test'></div>");
|
|
|
|
div.click();
|
|
div.click();
|
|
div.click();
|
|
this.server.respond();
|
|
div.innerText.should.equal("Requests: 1");
|
|
|
|
this.server.respond();
|
|
div.innerText.should.equal("Requests: 2");
|
|
|
|
this.server.respond();
|
|
div.innerText.should.equal("Requests: 2");
|
|
});
|
|
|
|
it('queue:none queues no requests', function()
|
|
{
|
|
var requests = 0;
|
|
var server = this.server;
|
|
this.server.respondWith("GET", "/test", function (xhr) {
|
|
requests++;
|
|
xhr.respond(200, {}, "Requests: " + requests);
|
|
});
|
|
this.server.respondWith("GET", "/bar", "bar");
|
|
var div = make("<div hx-trigger='click queue:none' hx-get='/test'></div>");
|
|
|
|
div.click();
|
|
div.click();
|
|
div.click();
|
|
this.server.respond();
|
|
div.innerText.should.equal("Requests: 1");
|
|
|
|
this.server.respond();
|
|
div.innerText.should.equal("Requests: 1");
|
|
|
|
this.server.respond();
|
|
div.innerText.should.equal("Requests: 1");
|
|
});
|
|
|
|
|
|
})
|