move test files in subfolder

This commit is contained in:
Géry Debongnie
2019-01-26 20:23:34 +01:00
parent fe7f506fcb
commit 8488c41b38
4 changed files with 9 additions and 9 deletions
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import { EventBus } from "../../src/ts/core/event_bus";
describe("event bus behaviour", () => {
test("can subscribe and be notified", () => {
const bus = new EventBus();
let notified = false;
bus.on("event", {}, () => (notified = true));
expect(notified).toBe(false);
bus.trigger("event");
expect(notified).toBe(true);
});
test("callbacks are called with proper 'this'", () => {
expect.assertions(1);
const bus = new EventBus();
const owner = {};
bus.on("event", owner, function(this: any) {
expect(this).toBe(owner);
});
bus.trigger("event");
});
test("can unsubscribe", () => {
const bus = new EventBus();
let notified = false;
let owner = {};
bus.on("event", owner, () => (notified = true));
bus.off("event", owner);
bus.trigger("event");
expect(notified).toBe(false);
});
test("arguments are properly propagated", () => {
expect.assertions(1);
const bus = new EventBus();
bus.on("event", {}, (arg: any) => expect(arg).toBe("hello world"));
bus.trigger("event", "hello world");
});
});
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import sdAttributes from "../../libs/snabbdom/src/modules/attributes";
import sdListeners from "../../libs/snabbdom/src/modules/eventlisteners";
import { init } from "../../libs/snabbdom/src/snabbdom";
import { EvalContext, QWeb } from "../../src/ts/core/qweb_vdom";
//------------------------------------------------------------------------------
// Setup and helpers
//------------------------------------------------------------------------------
// We create before each test:
// - qweb: a new QWeb instance
const patch = init([sdAttributes, sdListeners]);
let qweb: QWeb;
beforeEach(() => {
qweb = new QWeb();
});
function trim(str: string): string {
return str.replace(/\s/g, "");
}
function renderToDOM(
qweb: QWeb,
template: string,
context: EvalContext = {}
): HTMLElement | Text {
const vnode = qweb.render(template, context);
if (vnode.sel === undefined) {
return document.createTextNode(vnode.text!);
}
const node = document.createElement(vnode.sel!);
patch(node, vnode);
return node;
}
function renderToString(
qweb: QWeb,
t: string,
context: EvalContext = {}
): string {
const node = renderToDOM(qweb, t, context);
return node instanceof Text ? node.textContent! : node.outerHTML;
}
//------------------------------------------------------------------------------
// Tests
//------------------------------------------------------------------------------
describe("static templates", () => {
test("simple string", () => {
qweb.addTemplate("test", "<t>hello vdom</t>");
expect(renderToString(qweb, "test")).toBe("hello vdom");
});
test("empty div", () => {
qweb.addTemplate("test", "<div></div>");
expect(renderToString(qweb, "test")).toBe("<div></div>");
});
test("div with a text node", () => {
qweb.addTemplate("test", "<div>word</div>");
expect(renderToString(qweb, "test")).toBe("<div>word</div>");
});
test("div with a span child node", () => {
qweb.addTemplate("test", "<div><span>word</span></div>");
expect(renderToString(qweb, "test")).toBe("<div><span>word</span></div>");
});
});
describe("error handling", () => {
test("invalid xml", () => {
expect(() => qweb.addTemplate("test", "<div>")).toThrow(
"Invalid XML in template"
);
});
test("template with text node and tag", () => {
qweb.addTemplate("test", `<t>text<span>other node</span></t>`);
expect(() => renderToString(qweb, "test")).toThrow(
"A template should not have more than one root node"
);
});
test("nice warning if no template with given name", () => {
expect(() => qweb.render("invalidname")).toThrow("does not exist");
});
});
describe("t-esc", () => {
test("literal", () => {
qweb.addTemplate("test", `<span><t t-esc="'ok'"/></span>`);
expect(renderToString(qweb, "test")).toBe("<span>ok</span>");
});
test("variable", () => {
qweb.addTemplate("test", `<span><t t-esc="var"/></span>`);
expect(renderToString(qweb, "test", { var: "ok" })).toBe("<span>ok</span>");
});
test.skip("escaping", () => {
qweb.addTemplate("test", `<span><t t-esc="var"/></span>`);
expect(renderToString(qweb, "test", { var: "<ok>" })).toBe(
"<span>&lt;ok&gt;</span>"
);
});
test("escaping on a node", () => {
qweb.addTemplate("test", `<span t-esc="'ok'"/>`);
expect(renderToString(qweb, "test")).toBe("<span>ok</span>");
});
test("escaping on a node with a body", () => {
qweb.addTemplate("test", `<span t-esc="'ok'">nope</span>`);
expect(renderToString(qweb, "test")).toBe("<span>ok</span>");
});
test("escaping on a node with a body, as a default", () => {
qweb.addTemplate("test", `<span t-esc="var">nope</span>`);
expect(renderToString(qweb, "test")).toBe("<span>nope</span>");
});
});
describe("t-raw", () => {
test("literal", () => {
qweb.addTemplate("test", `<span><t t-raw="'ok'"/></span>`);
expect(renderToString(qweb, "test")).toBe("<span>ok</span>");
});
test("variable", () => {
qweb.addTemplate("test", `<span><t t-raw="var"/></span>`);
expect(renderToString(qweb, "test", { var: "ok" })).toBe("<span>ok</span>");
});
test("not escaping", () => {
qweb.addTemplate("test", `<div><t t-raw="var"/></div>`);
expect(renderToString(qweb, "test", { var: "<ok></ok>" })).toBe(
"<div><ok></ok></div>"
);
});
});
describe("t-set", () => {
test("set from attribute literal", () => {
qweb.addTemplate(
"test",
`<div><t t-set="value" t-value="'ok'"/><t t-esc="value"/></div>`
);
expect(renderToString(qweb, "test")).toBe("<div>ok</div>");
});
test("set from body literal", () => {
qweb.addTemplate(
"test",
`<t><t t-set="value">ok</t><t t-esc="value"/></t>`
);
expect(renderToString(qweb, "test")).toBe("ok");
});
test("set from attribute lookup", () => {
qweb.addTemplate(
"test",
`<div><t t-set="stuff" t-value="value"/><t t-esc="stuff"/></div>`
);
expect(renderToString(qweb, "test", { value: "ok" })).toBe("<div>ok</div>");
});
test("set from body lookup", () => {
qweb.addTemplate(
"test",
`<div><t t-set="stuff"><t t-esc="value"/></t><t t-esc="stuff"/></div>`
);
expect(renderToString(qweb, "test", { value: "ok" })).toBe("<div>ok</div>");
});
test("set from empty body", () => {
qweb.addTemplate("test", `<div><t t-set="stuff"/><t t-esc="stuff"/></div>`);
expect(renderToString(qweb, "test")).toBe("<div></div>");
});
test("value priority", () => {
qweb.addTemplate(
"test",
`<div><t t-set="value" t-value="1">2</t><t t-esc="value"/></div>`
);
expect(renderToString(qweb, "test")).toBe("<div>1</div>");
});
test("evaluate value expression", () => {
qweb.addTemplate(
"test",
`<div><t t-set="value" t-value="1 + 2"/><t t-esc="value"/></div>`
);
expect(renderToString(qweb, "test")).toBe("<div>3</div>");
});
test("evaluate value expression, part 2", () => {
qweb.addTemplate(
"test",
`<div><t t-set="value" t-value="somevariable + 2"/><t t-esc="value"/></div>`
);
expect(renderToString(qweb, "test", { somevariable: 43 })).toBe(
"<div>45</div>"
);
});
});
describe("t-if", () => {
test("boolean value true condition", () => {
qweb.addTemplate("test", `<div><t t-if="condition">ok</t></div>`);
expect(renderToString(qweb, "test", { condition: true })).toBe(
"<div>ok</div>"
);
});
test("boolean value false condition", () => {
qweb.addTemplate("test", `<div><t t-if="condition">ok</t></div>`);
expect(renderToString(qweb, "test", { condition: false })).toBe(
"<div></div>"
);
});
test("boolean value condition missing", () => {
qweb.addTemplate("test", `<span><t t-if="condition">fail</t></span>`);
expect(renderToString(qweb, "test")).toBe("<span></span>");
});
test("boolean value condition elif", () => {
qweb.addTemplate(
"test",
`<div><t t-if="color == 'black'">black pearl</t>
<t t-elif="color == 'yellow'">yellow submarine</t>
<t t-elif="color == 'red'">red is dead</t>
<t t-else="">beer</t></div>
`
);
expect(renderToString(qweb, "test", { color: "red" })).toBe(
"<div>red is dead</div>"
);
});
test("boolean value condition else", () => {
qweb.addTemplate(
"test",
`<div>
<span>begin</span>
<t t-if="condition">ok</t>
<t t-else="">ok-else</t>
<span>end</span>
</div>
`
);
const result = trim(renderToString(qweb, "test", { condition: true }));
expect(result).toBe("<div><span>begin</span>ok<span>end</span></div>");
});
test("boolean value condition false else", () => {
qweb.addTemplate(
"test",
`<div><span>begin</span><t t-if="condition">fail</t>
<t t-else="">fail-else</t><span>end</span></div>
`
);
const result = trim(renderToString(qweb, "test", { condition: false }));
expect(result).toBe(
"<div><span>begin</span>fail-else<span>end</span></div>"
);
});
});
describe("attributes", () => {
test("static attributes", () => {
qweb.addTemplate("test", `<div foo="a" bar="b" baz="c"/>`);
const result = renderToString(qweb, "test");
const expected = `<div foo="a" bar="b" baz="c"></div>`;
expect(result).toBe(expected);
});
test("static attributes on void elements", () => {
qweb.addTemplate("test", `<img src="/test.jpg" alt="Test"/>`);
const result = renderToString(qweb, "test");
expect(result).toBe(`<img src="/test.jpg" alt="Test">`);
});
test("dynamic attributes", () => {
qweb.addTemplate("test", `<div t-att-foo="'bar'"/>`);
const result = renderToString(qweb, "test");
expect(result).toBe(`<div foo="bar"></div>`);
});
test("fixed variable", () => {
qweb.addTemplate("test", `<div t-att-foo="value"/>`);
const result = renderToString(qweb, "test", { value: "ok" });
expect(result).toBe(`<div foo="ok"></div>`);
});
test("dynamic attribute falsy variable ", () => {
qweb.addTemplate("test", `<div t-att-foo="value"/>`);
const result = renderToString(qweb, "test", { value: false });
expect(result).toBe(`<div></div>`);
});
test("tuple literal", () => {
qweb.addTemplate("test", `<div t-att="['foo', 'bar']"/>`);
const result = renderToString(qweb, "test");
expect(result).toBe(`<div foo="bar"></div>`);
});
test("tuple variable", () => {
qweb.addTemplate("test", `<div t-att="value"/>`);
const result = renderToString(qweb, "test", { value: ["foo", "bar"] });
expect(result).toBe(`<div foo="bar"></div>`);
});
test("object", () => {
qweb.addTemplate("test", `<div t-att="value"/>`);
const result = renderToString(qweb, "test", {
value: { a: 1, b: 2, c: 3 }
});
expect(result).toBe(`<div a="1" b="2" c="3"></div>`);
});
test("format literal", () => {
qweb.addTemplate("test", `<div t-attf-foo="bar"/>`);
const result = renderToString(qweb, "test");
expect(result).toBe(`<div foo="bar"></div>`);
});
test("format value", () => {
qweb.addTemplate("test", `<div t-attf-foo="b{{value}}r"/>`);
const result = renderToString(qweb, "test", { value: "a" });
expect(result).toBe(`<div foo="bar"></div>`);
});
test("format expression", () => {
qweb.addTemplate("test", `<div t-attf-foo="{{value + 37}}"/>`);
const result = renderToString(qweb, "test", { value: 5 });
expect(result).toBe(`<div foo="42"></div>`);
});
test("format multiple", () => {
qweb.addTemplate(
"test",
`<div t-attf-foo="a {{value1}} is {{value2}} of {{value3}} ]"/>`
);
const result = renderToString(qweb, "test", {
value1: 0,
value2: 1,
value3: 2
});
expect(result).toBe(`<div foo="a 0 is 1 of 2 ]"></div>`);
});
test.skip("various escapes", () => {
// not needed??
qweb.addTemplate(
"test",
`
<div foo="&lt;foo"
t-att-bar="bar"
t-attf-baz="&lt;{{baz}}&gt;"
t-att="qux"/>
`
);
const result = renderToString(qweb, "test", {
bar: 0,
baz: 1,
qux: { qux: "<>" }
});
const expected = `<div foo="&lt;foo" bar="&lt;bar&gt;" baz="&lt;&quot;&lt;baz&gt;&quot;&gt;" qux="&lt;&gt;"></div>`;
expect(result).toBe(expected);
});
});
describe("t-call (template calling", () => {
test("basic caller", () => {
qweb.addTemplate("_basic-callee", "<div>ok</div>");
qweb.addTemplate("caller", '<t t-call="_basic-callee"/>');
const expected = "<div>ok</div>";
expect(renderToString(qweb, "caller")).toBe(expected);
});
test("t-call not allowed on a non t node", () => {
qweb.addTemplate("_basic-callee", "<t>ok</t>");
qweb.addTemplate("caller", '<div t-call="_basic-callee"/>');
expect(() => renderToString(qweb, "caller")).toThrow("Invalid tag");
});
test("with unused body", () => {
qweb.addTemplate("_basic-callee", "<div>ok</div>");
qweb.addTemplate("caller", '<t t-call="_basic-callee">WHEEE</t>');
const expected = "<div>ok</div>";
expect(renderToString(qweb, "caller")).toBe(expected);
});
test("with unused setbody", () => {
qweb.addTemplate("_basic-callee", "<div>ok</div>");
qweb.addTemplate(
"caller",
'<t t-call="_basic-callee"><t t-set="qux" t-value="3"/></t>'
);
const expected = "<div>ok</div>";
expect(renderToString(qweb, "caller")).toBe(expected);
});
test("with used body", () => {
qweb.addTemplate("_callee-printsbody", '<h1><t t-esc="0"/></h1>');
qweb.addTemplate("caller", '<t t-call="_callee-printsbody">ok</t>');
const expected = "<h1>ok</h1>";
expect(renderToString(qweb, "caller")).toBe(expected);
});
test("with used set body", () => {
qweb.addTemplate("_callee-uses-foo", '<t t-esc="foo"/>');
qweb.addTemplate(
"caller",
`
<span><t t-call="_callee-uses-foo"><t t-set="foo" t-value="'ok'"/></t></span>`
);
const expected = "<span>ok</span>";
expect(renderToString(qweb, "caller")).toBe(expected);
});
test("inherit context", () => {
qweb.addTemplate("_callee-uses-foo", '<t t-esc="foo"/>');
qweb.addTemplate(
"caller",
`
<div><t t-set="foo" t-value="1"/><t t-call="_callee-uses-foo"/></div>`
);
const expected = "<div>1</div>";
expect(renderToString(qweb, "caller")).toBe(expected);
});
test("scoped parameters", () => {
qweb.addTemplate("_basic-callee", `<t>ok</t>`);
qweb.addTemplate(
"caller",
`
<div>
<t t-call="_basic-callee">
<t t-set="foo" t-value="42"/>
</t>
<t t-esc="foo"/>
</div>
`
);
const expected = "<div>ok</div>";
expect(trim(renderToString(qweb, "caller"))).toBe(expected);
});
});
describe("foreach", () => {
test("iterate on items", () => {
qweb.addTemplate(
"test",
`
<div>
<t t-foreach="[3, 2, 1]" t-as="item">
[<t t-esc="item_index"/>: <t t-esc="item"/> <t t-esc="item_value"/>]
</t>
</div>`
);
const result = trim(renderToString(qweb, "test"));
const expected = `<div>[0:33][1:22][2:11]</div>`;
expect(result).toBe(expected);
});
test("iterate on items (on a element node)", () => {
qweb.addTemplate(
"test",
`
<div>
<span t-foreach="[1, 2]" t-as="item"><t t-esc="item"/></span>
</div>`
);
const result = trim(renderToString(qweb, "test"));
const expected = `<div><span>1</span><span>2</span></div>`;
expect(result).toBe(expected);
});
test("iterate, position", () => {
qweb.addTemplate(
"test",
`
<div>
<t t-foreach="5" t-as="elem">
-<t t-if="elem_first"> first</t><t t-if="elem_last"> last</t> (<t t-esc="elem_parity"/>)
</t>
</div>`
);
const result = trim(renderToString(qweb, "test"));
const expected = `<div>-first(even)-(odd)-(even)-(odd)-last(even)</div>`;
expect(result).toBe(expected);
});
test("iterate, integer param", () => {
qweb.addTemplate(
"test",
`<div><t t-foreach="3" t-as="item">
[<t t-esc="item_index"/>: <t t-esc="item"/> <t t-esc="item_value"/>]
</t></div>`
);
const result = trim(renderToString(qweb, "test"));
const expected = `<div>[0:00][1:11][2:22]</div>`;
expect(result).toBe(expected);
});
test("iterate, dict param", () => {
qweb.addTemplate(
"test",
`
<div>
<t t-foreach="value" t-as="item">
[<t t-esc="item_index"/>: <t t-esc="item"/> <t t-esc="item_value"/> - <t t-esc="item_parity"/>]
</t>
</div>`
);
const result = trim(
renderToString(qweb, "test", { value: { a: 1, b: 2, c: 3 } })
);
const expected = `<div>[0:a1-even][1:b2-odd][2:c3-even]</div>`;
expect(result).toBe(expected);
});
test("does not pollute the rendering context", () => {
qweb.addTemplate(
"test",
`<div>
<t t-foreach="[1]" t-as="item"><t t-esc="item"/></t>
</div>`
);
const context = {};
renderToString(qweb, "test", context);
expect(Object.keys(context).length).toBe(0);
});
});
describe("misc", () => {
test("global", () => {
qweb.addTemplate("_callee-asc", `<Año t-att-falló="'agüero'" t-raw="0"/>`);
qweb.addTemplate(
"_callee-uses-foo",
`<span t-esc="foo">foo default</span>`
);
qweb.addTemplate(
"_callee-asc-toto",
`<div t-raw="toto">toto default</div>`
);
qweb.addTemplate(
"caller",
`
<div>
<t t-foreach="[4,5,6]" t-as="value">
<span t-esc="value"/>
<t t-call="_callee-asc">
<t t-call="_callee-uses-foo">
<t t-set="foo" t-value="'aaa'"/>
</t>
<t t-call="_callee-uses-foo"/>
<t t-set="foo" t-value="'bbb'"/>
<t t-call="_callee-uses-foo"/>
</t>
</t>
<t t-call="_callee-asc-toto"/>
</div>
`
);
const result = trim(renderToString(qweb, "caller"));
const expected = trim(`
<div>
<span>4</span>
<año falló="agüero">
<span>aaa</span>
<span>foo default</span>
<span>bbb</span>
</año>
<span>5</span>
<año falló="agüero">
<span>aaa</span>
<span>foo default</span>
<span>bbb</span>
</año>
<span>6</span>
<año falló="agüero">
<span>aaa</span>
<span>foo default</span>
<span>bbb</span>
</año>
<div>toto default</div>
</div>
`);
expect(result).toBe(expected);
});
});
describe("t-on", () => {
test("can bind event handler", () => {
qweb.addTemplate("test", `<button t-on-click="add">Click</button>`);
let a = 1;
const node = renderToDOM(qweb, "test", {
add() {
a = 3;
}
});
(<HTMLElement>node).click();
expect(a).toBe(3);
});
test("can bind handlers with arguments", () => {
qweb.addTemplate("test", `<button t-on-click="add(5)">Click</button>`);
let a = 1;
const node = renderToDOM(qweb, "test", {
add(n) {
a = a + n;
}
});
(<HTMLElement>node).click();
expect(a).toBe(6);
});
test("can bind handlers with loop variable as argument", () => {
expect.assertions(1);
qweb.addTemplate(
"test",
`
<ul>
<li t-foreach="['someval']" t-as="action"><a t-on-click="activate(action)">link</a></li>
</ul>`
);
const node = renderToDOM(qweb, "test", {
activate(action) {
expect(action).toBe("someval");
}
});
(<HTMLElement>node).getElementsByTagName("a")[0].click();
});
test("handler is bound to proper owner", () => {
expect.assertions(1);
qweb.addTemplate("test", `<button t-on-click="add">Click</button>`);
let owner = {
add() {
expect(this).toBe(owner);
}
};
const node = renderToDOM(qweb, "test", owner);
(<HTMLElement>node).click();
});
});
describe("t-ref", () => {
test("can get a ref on a node", () => {
qweb.addTemplate("test", `<div><span t-ref="myspan"/></div>`);
let refs: any = {};
renderToDOM(qweb, "test", { refs });
expect(refs.myspan.tagName).toBe("SPAN");
});
});
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import { escape, htmlTrim, idGenerator } from "../../src/ts/core/utils";
describe("escape", () => {
test("normal strings", () => {
const text = "abc";
expect(escape(text)).toBe(text);
});
test("special symbols", () => {
const text = "<ok>";
expect(escape(text)).toBe("&lt;ok&gt;");
});
});
describe("htmlTrim", () => {
test("basic use", () => {
expect(htmlTrim("abc")).toBe("abc");
expect(htmlTrim(" abc")).toBe(" abc");
expect(htmlTrim("abc ")).toBe("abc ");
expect(htmlTrim(" abc ")).toBe(" abc ");
expect(htmlTrim("abc\n ")).toBe("abc ");
expect(htmlTrim("\n ")).toBe(" ");
expect(htmlTrim(" \n ")).toBe(" ");
expect(htmlTrim(" ")).toBe(" ");
expect(htmlTrim("")).toBe("");
});
});
describe("idGenerator", () => {
test("basic use", () => {
let gen = idGenerator();
expect(gen()).toBe(1);
expect(gen()).toBe(2);
expect(gen()).toBe(3);
});
});
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import { QWeb } from "../../src/ts/core/qweb_vdom";
import { idGenerator } from "../../src/ts/core/utils";
import { WEnv, Widget } from "../../src/ts/core/widget";
//------------------------------------------------------------------------------
// Setup and helpers
//------------------------------------------------------------------------------
// We create before each test:
// - fixture: a div, appended to the DOM, intended to be the target of dom
// manipulations. Note that it is removed after each test.
// - env: a WEnv, necessary to create new widgets
let fixture: HTMLElement;
let env: WEnv;
beforeEach(() => {
fixture = document.createElement("div");
document.body.appendChild(fixture);
env = {
qweb: new QWeb(),
getID: idGenerator()
};
});
afterEach(() => {
fixture.remove();
});
function nextTick(): Promise<void> {
return Promise.resolve();
}
// Test widget
class Counter extends Widget<WEnv> {
name = "counter";
template = `<div><t t-esc="state.counter"/><button t-on-click="inc">Inc</button></div>`;
state = {
counter: 0
};
inc() {
this.updateState({ counter: this.state.counter + 1 });
}
}
//------------------------------------------------------------------------------
// Tests
//------------------------------------------------------------------------------
describe("basic widget properties", () => {
test("has no el after creation", async () => {
const widget = new Widget(env);
expect(widget.el).toBe(null);
});
test("can be mounted", async () => {
const widget = new Widget(env);
await widget.mount(fixture);
expect(fixture.innerHTML).toBe("<div></div>");
});
test("can be clicked on and updated", async () => {
const counter = new Counter(env);
const target = document.createElement("div");
await counter.mount(target);
expect(target.innerHTML).toBe("<div>0<button>Inc</button></div>");
const button = (<HTMLElement>counter.el).getElementsByTagName("button")[0];
await button.click();
await nextTick();
expect(target.innerHTML).toBe("<div>1<button>Inc</button></div>");
});
test("widget style and classname", async () => {
class StyledWidget extends Widget<WEnv> {
template = `<div style="font-weight:bold;" class="some-class">world</div>`;
}
const widget = new StyledWidget(env);
await widget.mount(fixture);
expect(fixture.innerHTML).toBe(
`<div style="font-weight:bold;" class="some-class">world</div>`
);
});
test("updateState before first render does not trigger a render", async () => {
let renderCalls = 0;
class TestW extends Widget<WEnv> {
async willStart() {
this.updateState({});
}
async render() {
renderCalls++;
return super.render();
}
}
const widget = new TestW(env);
await widget.mount(fixture);
expect(renderCalls).toBe(1);
});
});
describe("lifecycle hooks", () => {
test("willStart hook is called", async () => {
let willstart = false;
class HookWidget extends Widget<WEnv> {
async willStart() {
willstart = true;
}
}
const widget = new HookWidget(env);
await widget.mount(fixture);
expect(willstart).toBe(true);
});
test("mounted hook is not called if not in DOM", async () => {
let mounted = false;
class HookWidget extends Widget<WEnv> {
async mounted() {
mounted = true;
}
}
const widget = new HookWidget(env);
const target = document.createElement("div");
await widget.mount(target);
expect(mounted).toBe(false);
});
test("mounted hook is called if mounted in DOM", async () => {
let mounted = false;
class HookWidget extends Widget<WEnv> {
async mounted() {
mounted = true;
}
}
const widget = new HookWidget(env);
await widget.mount(fixture);
expect(mounted).toBe(true);
});
test("willStart hook is called on subwidget", async () => {
let ok = false;
class ParentWidget extends Widget<WEnv> {
name = "a";
template = `<div><t t-widget="child"/></div>`;
widgets = { child: ChildWidget };
}
class ChildWidget extends Widget<WEnv> {
async willStart() {
ok = true;
}
}
const widget = new ParentWidget(env);
await widget.mount(fixture);
expect(ok).toBe(true);
});
test("mounted hook is called on subwidgets, in proper order", async () => {
expect.assertions(4);
let parentMounted = false;
let childMounted = false;
class ParentWidget extends Widget<WEnv> {
name = "a";
template = `<div><t t-widget="child"/></div>`;
widgets = { child: ChildWidget };
mounted() {
expect(childMounted).toBe(false);
parentMounted = true;
}
}
class ChildWidget extends Widget<WEnv> {
mounted() {
expect(document.body.contains(this.el)).toBe(true);
expect(parentMounted).toBe(true);
childMounted = true;
}
}
const widget = new ParentWidget(env);
await widget.mount(fixture);
expect(childMounted).toBe(true);
});
test("willStart, mounted on subwidget rendered after main is mounted in some other position", async () => {
expect.assertions(3);
let hookCounter = 0;
class ParentWidget extends Widget<WEnv> {
name = "a";
state = { ok: false };
template = `
<div>
<t t-if="state.ok">
<t t-widget="child"/>
</t>
<t t-else="1">
<div/>
</t>
</div>`; // the t-else part in this template is important. This is
// necessary to have a situation that could confuse the vdom
// patching algorithm
widgets = { child: ChildWidget };
}
class ChildWidget extends Widget<WEnv> {
async willStart() {
hookCounter++;
}
mounted() {
expect(hookCounter).toBe(1);
hookCounter++;
}
}
const widget = new ParentWidget(env);
await widget.mount(fixture);
expect(hookCounter).toBe(0); // sub widget not created yet
await widget.updateState({ ok: true });
expect(hookCounter).toBe(2);
});
test("mounted hook is correctly called on subwidgets created in mounted hook", async done => {
// the issue here is that the parent widget creates in the
// mounted hook a new widget, which means that it modifies
// in place its list of children. But this list of children is currently
// being visited, so the mount action of the parent could cause a mount
// action of the new child widget, even though it is not ready yet.
expect.assertions(1);
const target = document.createElement("div");
document.body.appendChild(target);
class ParentWidget extends Widget<WEnv> {
name = "a";
mounted() {
const child = new ChildWidget(this);
child.mount(this.el!);
}
}
class ChildWidget extends Widget<WEnv> {
mounted() {
expect(this.el).toBeTruthy();
done();
}
}
const widget = new ParentWidget(env);
await widget.mount(target);
});
});
describe("destroy method", () => {
test("destroy remove the widget from the DOM", async () => {
const widget = new Widget(env);
await widget.mount(fixture);
expect(document.contains(widget.el)).toBe(true);
widget.destroy();
expect(document.contains(widget.el)).toBe(false);
});
test("destroying a widget twice only call destroyed once", async () => {
let count = 0;
class TestWidget extends Widget<WEnv> {
destroyed() {
count++;
}
}
const widget = new TestWidget(env);
await widget.mount(fixture);
widget.destroy();
expect(count).toBe(1);
widget.destroy();
expect(count).toBe(1);
});
});
describe("composition", () => {
class WidgetA extends Widget<WEnv> {
name = "a";
template = `<div>Hello<t t-widget="b"/></div>`;
widgets = { b: WidgetB };
}
class WidgetB extends Widget<WEnv> {
template = `<div>world</div>`;
}
test("a widget with a sub widget", async () => {
const widget = new WidgetA(env);
await widget.mount(fixture);
expect(fixture.innerHTML).toBe("<div>Hello<div>world</div></div>");
expect(widget.__widget__.children[0].__widget__.parent).toBe(widget);
});
test("t-refs on widget are widgets", async () => {
class WidgetC extends Widget<WEnv> {
name = "a";
template = `<div>Hello<t t-ref="mywidgetb" t-widget="b"/></div>`;
widgets = { b: WidgetB };
}
const widget = new WidgetC(env);
await widget.mount(fixture);
expect(widget.refs.mywidgetb instanceof WidgetB).toBe(true);
});
test("modifying a sub widget", async () => {
class ParentWidget extends Widget<WEnv> {
template = `<div><t t-widget="Counter"/></div>`;
widgets = { Counter };
}
const widget = new ParentWidget(env);
await widget.mount(fixture);
expect(fixture.innerHTML).toBe(
"<div><div>0<button>Inc</button></div></div>"
);
const button = fixture.getElementsByTagName("button")[0];
await button.click();
await nextTick();
expect(fixture.innerHTML).toBe(
"<div><div>1<button>Inc</button></div></div>"
);
});
test("parent's elm for a children === children's elm, even after rerender", async () => {
const widget = new WidgetA(env);
await widget.mount(fixture);
expect((<any>widget.__widget__.vnode!.children![1]).elm).toBe(
(<any>widget.__widget__.children[0].__widget__.vnode).elm
);
await widget.__widget__.children[0].render();
expect((<any>widget.__widget__.vnode!.children![1]).elm).toBe(
(<any>widget.__widget__.children[0].__widget__.vnode).elm
);
});
});