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describe('bootstrap unit tests', function() {
it("Test that fragment parsing works as expected", function() {
var result = htmx.__makeFragment("foo");
var temp = document.createElement('div');
temp.appendChild(result.fragment.cloneNode(true));
assert.equal("foo", temp.textContent.trim())
// Test that template partials are preserved in fragment
result = htmx.__makeFragment(`<template partial hx-target="#test">foo</template>`);
temp = document.createElement('div');
temp.appendChild(result.fragment.cloneNode(true));
assert.include(temp.innerHTML, 'template')
})
it("__makeFragment handles multiple partials", function() {
var result = htmx.__makeFragment(`
<div>Main content</div>
<template partial hx-target="#test1">Partial 1</template>
<template partial hx-target="#test2" hx-swap="innerHTML">Partial 2</template>
`);
var temp = document.createElement('div');
temp.appendChild(result.fragment.cloneNode(true));
assert.include(temp.innerHTML, "Main content")
assert.include(temp.innerHTML, "template")
})
it("__makeFragment extracts title from HTML", function() {
var result = htmx.__makeFragment(`
<html><head><title>Test Title</title></head><body>Content</body></html>
`);
assert.equal("Test Title", result.title)
})
it("__makeFragment handles body tag response", function() {
var result = htmx.__makeFragment(`<body><div>Content</div></body>`);
var temp = document.createElement('div');
temp.appendChild(result.fragment.cloneNode(true));
assert.include(temp.innerHTML, "Content")
})
it("__makeFragment handles fragment response", function() {
var result = htmx.__makeFragment(`<div>Fragment</div><span>More</span>`);
var temp = document.createElement('div');
temp.appendChild(result.fragment.cloneNode(true));
assert.include(temp.innerHTML, "Fragment")
assert.include(temp.innerHTML, "More")
})
it("__attributeValue returns direct attribute value", function() {
const div = createDisconnectedHTML('<div hx-get="/test"></div>');
const result = htmx.__attributeValue(div, 'hx-get', 'default');
assert.equal(result, '/test');
})
it("__attributeValue returns inherited attribute from element", function() {
const div = createDisconnectedHTML('<div hx-get:inherited="/inherited"></div>');
const result = htmx.__attributeValue(div, 'hx-get', 'default');
assert.equal(result, '/inherited');
})
it("__attributeValue prefers direct attribute over inherited", function() {
const div = createDisconnectedHTML('<div hx-get="/direct" hx-get:inherited="/inherited"></div>');
const result = htmx.__attributeValue(div, 'hx-get', 'default');
assert.equal(result, '/direct');
})
it("__attributeValue finds inherited attribute on parent", function() {
const parent = createDisconnectedHTML('<div hx-get:inherited="/parent"><div></div></div>');
const child = parent.firstElementChild;
const result = htmx.__attributeValue(child, 'hx-get', 'default');
assert.equal(result, '/parent');
})
it("__attributeValue returns default when attribute not found", function() {
const div = createDisconnectedHTML('<div></div>');
const result = htmx.__attributeValue(div, 'hx-get', 'default');
assert.equal(result, 'default');
})
it("__parseTriggerSpecs parses simple event", function() {
const result = htmx.__parseTriggerSpecs('click');
assert.equal(result.length, 1);
assert.equal(result[0].name, 'click');
})
it("__parseTriggerSpecs parses event with option", function() {
const result = htmx.__parseTriggerSpecs('click delay:500');
assert.equal(result.length, 1);
assert.equal(result[0].name, 'click');
assert.equal(result[0].delay, '500');
})
it("__parseTriggerSpecs parses event with multiple options", function() {
const result = htmx.__parseTriggerSpecs('click delay:500 throttle:100');
assert.equal(result.length, 1);
assert.equal(result[0].name, 'click');
assert.equal(result[0].delay, '500');
assert.equal(result[0].throttle, '100');
})
it("__parseTriggerSpecs parses event with boolean opts", function() {
const result = htmx.__parseTriggerSpecs('click once changed');
assert.equal(result.length, 1);
assert.equal(result[0].name, 'click');
assert.equal(result[0].once, true);
assert.equal(result[0].changed, true);
})
it("__parseTriggerSpecs parses event with options and boolean opts", function() {
const result = htmx.__parseTriggerSpecs('click delay:1s once changed');
assert.equal(result.length, 1);
assert.equal(result[0].name, 'click');
assert.equal(result[0].delay, '1s');
assert.equal(result[0].once, true);
assert.equal(result[0].changed, true);
})
it("__parseTriggerSpecs parses multiple events", function() {
const result = htmx.__parseTriggerSpecs('click, submit');
assert.equal(result.length, 2);
assert.equal(result[0].name, 'click');
assert.equal(result[1].name, 'submit');
})
it("__parseTriggerSpecs parses multiple events with options", function() {
const result = htmx.__parseTriggerSpecs('click delay:500, keyup changed');
assert.equal(result.length, 2);
assert.equal(result[0].name, 'click');
assert.equal(result[0].delay, '500');
assert.equal(result[1].name, 'keyup');
assert.equal(result[1].changed, true);
})
it("__parseTriggerSpecs parses event filter", function() {
const result = htmx.__parseTriggerSpecs('click[ctrlKey]');
assert.equal(result.length, 1);
assert.equal(result[0].name, 'click[ctrlKey]');
})
it("__parseTriggerSpecs parses event filter with spaces", function() {
const result = htmx.__parseTriggerSpecs('click[target.value == "test"]');
assert.equal(result.length, 1);
assert.equal(result[0].name, 'click[target.value == "test"]');
})
it("__parseTriggerSpecs parses event with from option", function() {
const result = htmx.__parseTriggerSpecs('click from:body');
assert.equal(result.length, 1);
assert.equal(result[0].name, 'click');
assert.equal(result[0].from, 'body');
})
it("__parseTriggerSpecs throws on unterminated filter", function() {
assert.throws(() => {
htmx.__parseTriggerSpecs('click[ctrlKey');
}, /unterminated/);
})
it("__parseTriggerSpecs handles complex real-world spec", function() {
const result = htmx.__parseTriggerSpecs('keyup[target.value.length > 3] changed delay:500ms from:input');
assert.equal(result.length, 1);
assert.equal(result[0].name, 'keyup[target.value.length > 3]');
assert.equal(result[0].changed, true);
assert.equal(result[0].delay, '500ms');
assert.equal(result[0].from, 'input');
})
it("__parseTriggerSpecs handles complex real-world spec w string and preserves spaces in string", function() {
const result = htmx.__parseTriggerSpecs('keyup[target.value == "hello world"] changed delay:500ms from:input');
assert.equal(result.length, 1);
assert.equal(result[0].name, 'keyup[target.value == "hello world"]');
assert.equal(result[0].changed, true);
assert.equal(result[0].delay, '500ms');
assert.equal(result[0].from, 'input');
})
it("public API surface remains stable", function() {
// This test ensures the public API doesn't accidentally change
const expectedPublicMethods = [
'ajax',
'find',
'findAll',
'forEvent',
'on',
'onLoad',
'parseInterval',
'process',
'swap',
'takeClass',
'timeout',
'registerExtension',
'trigger',
].sort();
const expectedPublicProperties = [
'config'
].sort();
// Get own properties (like config, eventSource)
const ownProperties = Object.keys(htmx).filter(name => !name.startsWith("_") && typeof htmx[name] !== 'function').sort();
// Get methods from the prototype
const proto = Object.getPrototypeOf(htmx);
const protoMethods = Object.getOwnPropertyNames(proto)
.filter(name => !name.startsWith("_") && name !== 'constructor' && typeof htmx[name] === 'function')
.sort();
// Check methods
assert.deepEqual(protoMethods, expectedPublicMethods,
'Public methods have changed. Expected: ' + JSON.stringify(expectedPublicMethods) +
', Got: ' + JSON.stringify(protoMethods));
// Check properties
assert.deepEqual(ownProperties, expectedPublicProperties,
'Public properties have changed. Expected: ' + JSON.stringify(expectedPublicProperties) +
', Got: ' + JSON.stringify(ownProperties));
})
})
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