[IMP] tests: use inline snapshots for lifecycle checks

This allows them to be updated automatically when needed instead of
having to update them by hand.
This commit is contained in:
Samuel Degueldre
2023-09-29 13:28:14 +02:00
committed by Géry Debongnie
parent 0d341d9e7b
commit 0048205636
17 changed files with 3330 additions and 2508 deletions
+217 -162
View File
@@ -6,6 +6,7 @@ import {
useLogLifecycle,
makeDeferred,
nextMicroTick,
steps,
} from "../helpers";
let fixture: HTMLElement;
@@ -41,28 +42,32 @@ describe("rendering semantics", () => {
const parent = await mount(Parent, fixture);
expect(fixture.innerHTML).toBe("Achild");
expect([
"Parent:setup",
"Parent:willStart",
"Parent:willRender",
"Child:setup",
"Child:willStart",
"Parent:rendered",
"Child:willRender",
"Child:rendered",
"Child:mounted",
"Parent:mounted",
]).toBeLogged();
expect(steps.splice(0)).toMatchInlineSnapshot(`
Array [
"Parent:setup",
"Parent:willStart",
"Parent:willRender",
"Child:setup",
"Child:willStart",
"Parent:rendered",
"Child:willRender",
"Child:rendered",
"Child:mounted",
"Parent:mounted",
]
`);
parent.state.value = "B";
await nextTick();
expect(fixture.innerHTML).toBe("Bchild");
expect([
"Parent:willRender",
"Parent:rendered",
"Parent:willPatch",
"Parent:patched",
]).toBeLogged();
expect(steps.splice(0)).toMatchInlineSnapshot(`
Array [
"Parent:willRender",
"Parent:rendered",
"Parent:willPatch",
"Parent:patched",
]
`);
});
test("can force a render to update sub tree", async () => {
@@ -167,18 +172,20 @@ describe("rendering semantics", () => {
const parent = await mount(Parent, fixture, { env });
expect(fixture.innerHTML).toBe("parentAchild3");
expect([
"Parent:setup",
"Parent:willStart",
"Parent:willRender",
"Child:setup",
"Child:willStart",
"Parent:rendered",
"Child:willRender",
"Child:rendered",
"Child:mounted",
"Parent:mounted",
]).toBeLogged();
expect(steps.splice(0)).toMatchInlineSnapshot(`
Array [
"Parent:setup",
"Parent:willStart",
"Parent:willRender",
"Child:setup",
"Child:willStart",
"Parent:rendered",
"Child:willRender",
"Child:rendered",
"Child:mounted",
"Parent:mounted",
]
`);
value = 4;
parent.render(true);
@@ -187,30 +194,34 @@ describe("rendering semantics", () => {
await nextMicroTick();
await nextMicroTick();
await nextMicroTick();
expect([
"Parent:willRender",
"Child:willUpdateProps",
"Parent:rendered",
"Child:willRender",
"Child:rendered",
]).toBeLogged();
expect(steps.splice(0)).toMatchInlineSnapshot(`
Array [
"Parent:willRender",
"Child:willUpdateProps",
"Parent:rendered",
"Child:willRender",
"Child:rendered",
]
`);
parent.state.value = "B";
await nextTick();
expect(fixture.innerHTML).toBe("parentBchild4");
expect([
"Parent:willRender",
"Child:willUpdateProps",
"Parent:rendered",
"Child:willRender",
"Child:rendered",
"Parent:willPatch",
"Child:willPatch",
"Child:patched",
"Parent:patched",
]).toBeLogged();
expect(steps.splice(0)).toMatchInlineSnapshot(`
Array [
"Parent:willRender",
"Child:willUpdateProps",
"Parent:rendered",
"Child:willRender",
"Child:rendered",
"Parent:willPatch",
"Child:willPatch",
"Child:patched",
"Parent:patched",
]
`);
});
test("props are reactive", async () => {
@@ -235,23 +246,32 @@ describe("rendering semantics", () => {
const parent = await mount(Parent, fixture);
expect(fixture.innerHTML).toBe("1");
expect([
"Parent:setup",
"Parent:willStart",
"Parent:willRender",
"Child:setup",
"Child:willStart",
"Parent:rendered",
"Child:willRender",
"Child:rendered",
"Child:mounted",
"Parent:mounted",
]).toBeLogged();
expect(steps.splice(0)).toMatchInlineSnapshot(`
Array [
"Parent:setup",
"Parent:willStart",
"Parent:willRender",
"Child:setup",
"Child:willStart",
"Parent:rendered",
"Child:willRender",
"Child:rendered",
"Child:mounted",
"Parent:mounted",
]
`);
parent.state.b = 3;
await nextTick();
expect(fixture.innerHTML).toBe("3");
expect(["Child:willRender", "Child:rendered", "Child:willPatch", "Child:patched"]).toBeLogged();
expect(steps.splice(0)).toMatchInlineSnapshot(`
Array [
"Child:willRender",
"Child:rendered",
"Child:willPatch",
"Child:patched",
]
`);
});
test("props are reactive (nested prop)", async () => {
@@ -278,37 +298,48 @@ describe("rendering semantics", () => {
const parent = await mount(Parent, fixture);
expect(fixture.innerHTML).toBe("1");
expect([
"Parent:setup",
"Parent:willStart",
"Parent:willRender",
"Child:setup",
"Child:willStart",
"Parent:rendered",
"Child:willRender",
"Child:rendered",
"Child:mounted",
"Parent:mounted",
]).toBeLogged();
expect(steps.splice(0)).toMatchInlineSnapshot(`
Array [
"Parent:setup",
"Parent:willStart",
"Parent:willRender",
"Child:setup",
"Child:willStart",
"Parent:rendered",
"Child:willRender",
"Child:rendered",
"Child:mounted",
"Parent:mounted",
]
`);
parent.state.b.c = 3; // parent is now subscribed to 'b' key
await nextTick();
expect(fixture.innerHTML).toBe("3");
expect(["Child:willRender", "Child:rendered", "Child:willPatch", "Child:patched"]).toBeLogged();
expect(steps.splice(0)).toMatchInlineSnapshot(`
Array [
"Child:willRender",
"Child:rendered",
"Child:willPatch",
"Child:patched",
]
`);
parent.state.b = { c: 444 }; // triggers a parent and a child render
await nextTick();
expect(fixture.innerHTML).toBe("444");
expect([
"Parent:willRender",
"Parent:rendered",
"Child:willRender",
"Child:rendered",
"Parent:willPatch",
"Parent:patched",
"Child:willPatch",
"Child:patched",
]).toBeLogged();
expect(steps.splice(0)).toMatchInlineSnapshot(`
Array [
"Parent:willRender",
"Parent:rendered",
"Child:willRender",
"Child:rendered",
"Parent:willPatch",
"Parent:patched",
"Child:willPatch",
"Child:patched",
]
`);
});
test("works as expected for dynamic number of props", async () => {
@@ -366,41 +397,45 @@ describe("rendering semantics", () => {
const parent = await mount(A, fixture);
expect(fixture.innerHTML).toBe("11");
expect([
"A:setup",
"A:willStart",
"A:willRender",
"B:setup",
"B:willStart",
"A:rendered",
"B:willRender",
"C:setup",
"C:willStart",
"B:rendered",
"C:willRender",
"C:rendered",
"C:mounted",
"B:mounted",
"A:mounted",
]).toBeLogged();
expect(steps.splice(0)).toMatchInlineSnapshot(`
Array [
"A:setup",
"A:willStart",
"A:willRender",
"B:setup",
"B:willStart",
"A:rendered",
"B:willRender",
"C:setup",
"C:willStart",
"B:rendered",
"C:willRender",
"C:rendered",
"C:mounted",
"B:mounted",
"A:mounted",
]
`);
parent.state.obj.val = 3;
await nextTick();
expect(fixture.innerHTML).toBe("33");
expect([
"A:willRender",
"A:rendered",
"C:willRender",
"C:rendered",
"A:willPatch",
"A:patched",
"C:willPatch",
"C:patched",
]).toBeLogged();
expect(steps.splice(0)).toMatchInlineSnapshot(`
Array [
"A:willRender",
"A:rendered",
"C:willRender",
"C:rendered",
"A:willPatch",
"A:patched",
"C:willPatch",
"C:patched",
]
`);
def.resolve();
await nextTick();
expect([]).toBeLogged();
expect(steps.splice(0)).toMatchInlineSnapshot(`Array []`);
});
});
@@ -431,51 +466,67 @@ test("force render in case of existing render", async () => {
}
const parent = await mount(A, fixture);
expect(fixture.innerHTML).toBe("C1");
expect([
"A:setup",
"A:willStart",
"A:willRender",
"B:setup",
"B:willStart",
"A:rendered",
"B:willRender",
"C:setup",
"C:willStart",
"B:rendered",
"C:willRender",
"C:rendered",
"C:mounted",
"B:mounted",
"A:mounted",
]).toBeLogged();
expect(steps.splice(0)).toMatchInlineSnapshot(`
Array [
"A:setup",
"A:willStart",
"A:willRender",
"B:setup",
"B:willStart",
"A:rendered",
"B:willRender",
"C:setup",
"C:willStart",
"B:rendered",
"C:willRender",
"C:rendered",
"C:mounted",
"B:mounted",
"A:mounted",
]
`);
// trigger a new rendering, blocked in B
parent.state.val = 2;
await nextTick();
expect(["A:willRender", "B:willUpdateProps", "A:rendered"]).toBeLogged();
expect(steps.splice(0)).toMatchInlineSnapshot(`
Array [
"A:willRender",
"B:willUpdateProps",
"A:rendered",
]
`);
// initiate a new render with deep=true. it should cancel the current render
// and also be blocked in B
parent.render(true);
await nextTick();
expect(["A:willRender", "B:willUpdateProps", "A:rendered"]).toBeLogged();
expect(steps.splice(0)).toMatchInlineSnapshot(`
Array [
"A:willRender",
"B:willUpdateProps",
"A:rendered",
]
`);
def.resolve();
await nextTick();
// we check here that the render reaches C (so, that it was properly forced)
expect([
"B:willRender",
"C:willUpdateProps",
"B:rendered",
"C:willRender",
"C:rendered",
"A:willPatch",
"B:willPatch",
"C:willPatch",
"C:patched",
"B:patched",
"A:patched",
]).toBeLogged();
expect(steps.splice(0)).toMatchInlineSnapshot(`
Array [
"B:willRender",
"C:willUpdateProps",
"B:rendered",
"C:willRender",
"C:rendered",
"A:willPatch",
"B:willPatch",
"C:willPatch",
"C:patched",
"B:patched",
"A:patched",
]
`);
});
test("children, default props and renderings", async () => {
@@ -503,26 +554,30 @@ test("children, default props and renderings", async () => {
const parent = await mount(Parent, fixture);
expect(fixture.innerHTML).toBe("Achild");
expect([
"Parent:setup",
"Parent:willStart",
"Parent:willRender",
"Child:setup",
"Child:willStart",
"Parent:rendered",
"Child:willRender",
"Child:rendered",
"Child:mounted",
"Parent:mounted",
]).toBeLogged();
expect(steps.splice(0)).toMatchInlineSnapshot(`
Array [
"Parent:setup",
"Parent:willStart",
"Parent:willRender",
"Child:setup",
"Child:willStart",
"Parent:rendered",
"Child:willRender",
"Child:rendered",
"Child:mounted",
"Parent:mounted",
]
`);
parent.state.value = "B";
await nextTick();
expect(fixture.innerHTML).toBe("Bchild");
expect([
"Parent:willRender",
"Parent:rendered",
"Parent:willPatch",
"Parent:patched",
]).toBeLogged();
expect(steps.splice(0)).toMatchInlineSnapshot(`
Array [
"Parent:willRender",
"Parent:rendered",
"Parent:willPatch",
"Parent:patched",
]
`);
});