v0.0.11: Added unit-tests, solved the key={...} problem, updated the build/watch configuration of CSX to be able to build minified and non-minified bundle outputs, as well as a CJS version of lib/ (for consuming in Node-environment, like Jest). The previous tests were renamed to examples, and should still need to be updated.

This commit is contained in:
2020-04-14 11:54:30 +02:00
parent 05f0e66a42
commit b95e5506d2
121 changed files with 3406 additions and 4929 deletions

View File

@@ -0,0 +1,215 @@
import { render } from "@cerxes/csx";
import { testContainer } from "../utils/test-container";
describe("Basic elements", () => {
test("Single element", async () => {
expect(
testContainer(
render(
<textarea />
)
).innerHTML
).toBe(
`<textarea></textarea>`
);
});
test("With text-contents", async () => {
expect(
testContainer(
render(
<div>Simple test</div>
)
).innerHTML
).toBe(
`<div>Simple test</div>`
);
});
// TODO once added: fragments
});
describe("Native Attributes", () => {
test("Button-type", async () => {
expect(
testContainer(
render(
<button type="submit">Save</button>
)
).innerHTML
).toBe(
`<button type="submit">Save</button>`
);
});
test("Image-src", async () => {
expect(
testContainer(
render(
<img src="/some-image.jpg"/>
)
).innerHTML
).toBe(
`<img src="/some-image.jpg">`
);
});
// We're testing for native functionality of class here, not className
test("Class", async () => {
expect(
testContainer(
render(
<div class="some-class"/>
)
).innerHTML
).toBe(
`<div class="some-class"></div>`
);
});
// We're testing for native functionality of style here, which should always directly set style as an attribute
// when passed in as a string
test("Style", async () => {
expect(
testContainer(
render(
<div style="width: 10em"/>
)
).innerHTML
).toBe(
`<div style="width: 10em"></div>`
);
});
});
describe("Basic Events", () => {
test("Click-event", async () => {
let clicked = false;
let clickHandler = (ev)=>{
clicked = true;
// TODO test on properties that should be on a native click event
};
/** @type {HTMLButtonElement} */
let button = render(<button type="submit" onClick={clickHandler}>Save</button>);
document.body.append(button);
button.click();
expect(clicked).toBe(true);
document.body.removeChild(button);
});
test("Focus-event", async () => {
// This test exists just to have a second event to test, ideally we would have used two-part word event
// like focusin, but unfortunatily, it does not seem to be working. (probably JSDOM related?)
let focused = false;
let focusHandler = (ev)=>{
focused = true;
};
/** @type {HTMLButtonElement} */
let input = render(<input type="text" onFocus={focusHandler}/>);
document.body.append(input);
input.focus();
expect(focused).toBe(true);
document.body.removeChild(input);
});
});
describe("Children", () => {
test("3 levels", async () => {
expect(
testContainer(
render(
<div class="container">
<button type="submit">
Save
</button>
</div>
)
).innerHTML
).toBe(
`<div class="container"><button type="submit">Save</button></div>`
);
});
test("Multiple children", async () => {
expect(
testContainer(
render(
<div class="container">
<h1>Title</h1>
<p>
Contents
</p>
<button type="submit">
Save
</button>
</div>
)
).innerHTML
).toBe([
`<div class="container">`,
`<h1>Title</h1>`,
`<p>Contents</p>`,
`<button type="submit">Save</button>`,
`</div>`
].join(''));
});
test("Prerendered element", async () => {
let element = render(<h1>Title</h1>);
expect(
testContainer(
render(
<div class="container">
{element}
</div>
)
).innerHTML
).toBe([
`<div class="container">`,
`<h1>Title</h1>`,
`</div>`
].join(''));
});
test("Prerendered text", async () => {
// TODO: CSX doesn't support fragments yet (<>I am text</>)
let text = document.createTextNode(`I am text!`);
expect(
testContainer(
render(
<div class="container">
{text}
</div>
)
).innerHTML
).toBe([
`<div class="container">`,
`I am text!`,
`</div>`
].join(''));
});
test("Nulls are ignored", async () => {
expect(
testContainer(
render(
<div class="container">
<h1>Title</h1>
{null}
<button>Save</button>
</div>
)
).innerHTML
).toBe([
`<div class="container">`,
`<h1>Title</h1>`,
`<button>Save</button>`,
`</div>`
].join(''));
});
});

View File

@@ -0,0 +1,61 @@
import { render } from "@cerxes/csx";
import { testContainer } from "../utils/test-container";
describe("Key-property tests", () => {
test("Keyed list", async () => {
let renderedIndexes = [];
let initIndexes = [0, 1, 2, 3];
let makeSpec = (targetList, indexes)=>(
<ul>
{
indexes.map(index => (
<li id={`li_${index}`} key={index} ref={(el) => targetList[ index ] = el}>
{index}
</li>
))
}
</ul>
);
let initialVSpec = makeSpec(renderedIndexes, initIndexes);
let rendered = render(initialVSpec);
let container = testContainer(rendered);
expect(container.innerHTML).toBe(
[
`<ul>`,
...initIndexes.map(index=>`<li id="${`li_${index}`}">${index}</li>`),
`</ul>`
].join('')
);
expect(renderedIndexes.length).toBe(4);
for(let rendered of renderedIndexes){
expect(rendered).not.toBeUndefined();
}
let reorderedIndexes = [3,2,1,0];
let rerenderedIndexes = renderedIndexes.slice();
let updatedVSpec = makeSpec(rerenderedIndexes, reorderedIndexes);
render(updatedVSpec, {host: rendered, old: initialVSpec});// Is this host right? it seems inconsistent and the source of our bug (as it is probably also misused in custom-elements)
// Updated
expect(container.innerHTML).toBe(
[
`<ul>`,
...reorderedIndexes.map(index=>`<li id="${`li_${index}`}">${index}</li>`),
`</ul>`
].join('')
);
// Validate that items were merely re-arranged and not re-created
expect(rerenderedIndexes.length).toBe(4);
for(let i=0; i<4; ++i){
let initRendered = renderedIndexes[i];
let reorderedRendered = rerenderedIndexes[i];
expect(initRendered === reorderedRendered).toBe(true); // These should've remained the same
}
});
});

View File

@@ -0,0 +1,17 @@
import { render, Host } from "@cerxes/csx";
import { testContainer } from "../utils/test-container";
describe("Ref-property tests", () => {
test("Simple ref", async () => {
let targetVar = null;
let refHandler = (el)=>targetVar = el;
let container = testContainer(render(<div id="test-div" ref={refHandler}/>));
expect(container.innerHTML).toBe(
`<div id="test-div"></div>`
);
expect(targetVar).not.toBe(null);
expect(targetVar.id).toBe('test-div')
});
});

View File

@@ -0,0 +1,44 @@
import { render, Host } from "@cerxes/csx";
import { testContainer } from "../utils/test-container";
describe("Basic render-options", () => {
test("opts.host", async () => {
let startElement = render(<div />);
let container = testContainer([startElement]);
render(<Host style="width: 10em">Contents</Host>, {host: startElement});
expect(container.innerHTML).toBe(
`<div style="width: 10em">Contents</div>`
);
});
test("opts.vnode", async () => {
let container = testContainer();
let initialVSpec = (
<Host>
<h1>Initial title</h1>
</Host>
);
let updatedVSpec = (
<Host>
<h1>Updated title</h1>
</Host>
);
render(initialVSpec, {host: container});
// Initial
expect(container.innerHTML).toBe(
`<h1>Initial title</h1>`
);
render(updatedVSpec, {host: container, old: initialVSpec});
// Updated
expect(container.innerHTML).toBe(
`<h1>Updated title</h1>`
);
});
});