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import { Component, PureComponent } from "react"; |
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import type { ClassNames } from "./defs"; |
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type Props = ClassNames<true, "props"> |
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function Functional(_: ClassNames<"functional">) { return null } |
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class ClassComponent extends Component<ClassNames<"component"|"comp0">> {} |
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class ClassPureComponent extends PureComponent<ClassNames<"pureComponent">> {} |
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describe("ClassNames", () => { |
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it("<true>", () => { |
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const suites: Record<string, ClassNames<true>> = { |
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"className only": {className: ""}, |
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//@ts-expect-error Property 'className' is missing |
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"empty object" |
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: {}, |
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"classNames only": { |
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//@ts-expect-error Object literal may only specify known properties, but 'classNames' does not exist |
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classNames: {} |
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}, |
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"className and classNames": { |
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className: "", |
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//@ts-expect-error Object literal may only specify known properties, but 'classNames' does not exist |
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classNames: {} |
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} |
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} |
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expect(suites).toBeInstanceOf(Object) |
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}) |
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it("<'class1'|'class2'>", () => { |
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const suites: Record<string, ClassNames<"class1"|"class2">> = { |
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"omitted": { |
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//@ts-expect-error ReactRelated |
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classNames: { |
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class1: undefined |
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} |
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}, |
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"classNames only": { |
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classNames: {class1: undefined, class2: undefined} |
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}, |
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"className only": { |
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//@ts-expect-error Object literal may only specify known properties, but 'className' does not exist |
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className: "" |
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}, |
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//@ts-expect-error Property 'classNames' is missing |
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"empty object" |
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: {}, |
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"className and classNames": { |
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//@ts-expect-error Object literal may only specify known properties, but 'className' does not exist |
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className: "", |
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classNames: {class1: undefined, class2: undefined} |
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} |
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} |
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expect(suites).toBeInstanceOf(Object) |
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}) |
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it("<true, 'class1'|'class2'>", () => { |
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const suites: Record<string, ClassNames<true, "class1"|"class2">> = { |
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"className and classNames": { |
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className: "", |
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classNames: {class1: undefined, class2: undefined} |
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}, |
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//@ts-expect-error Property 'className' is missing |
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"classNames only": { |
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classNames: {class1: undefined, class2: undefined} |
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}, |
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//@ts-expect-error Property 'classNames' is missing |
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"className only": { |
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className: "" |
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} |
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} |
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expect(suites).toBeInstanceOf(Object) |
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}) |
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}) |
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describe("Miss-use", () => { |
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it("<'class1', true>", () => { |
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const suite1 |
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//@ts-expect-error Type 'boolean' does not satisfy the constraint 'never' |
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: ClassNames<"class1", true> |
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= {classNames: {"class1": undefined}} |
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expect(suite1).toBeInstanceOf(Object) |
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}) |
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it("<true, true>", () => { |
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const suite1 |
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: ClassNames<true, |
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//@ts-expect-error Type 'boolean' does not satisfy the constraint 'never' |
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true |
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> = { |
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className: ""} |
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expect(suite1).toBeInstanceOf(Object) |
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}) |
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it("<'class1', 'class2'>", () => { |
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const suite1 |
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: ClassNames<"class1", |
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//@ts-expect-error Type 'string' does not satisfy the constraint 'never' |
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"class2" |
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> |
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= {classNames: {"class1": undefined, class2: undefined}} |
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expect(suite1).toBeInstanceOf(Object) |
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}) |
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}) |
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describe("ClassNamesFrom", () => { |
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it("manually merge", () => { |
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type AppClassNames = ( |
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ClassNames<"App"> |
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& ClassNames<typeof ClassComponent> |
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& ClassNames<typeof ClassPureComponent> |
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& ClassNames<typeof Functional> |
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& ClassNames<Props> |
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)["classNames"]; |
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const suites: Record<string, AppClassNames> = { |
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"exact": { |
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App: undefined, |
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component: undefined, |
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comp0: undefined, |
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functional: undefined, |
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props: undefined, |
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pureComponent: undefined |
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}, |
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"redundant": { |
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//@ts-expect-error Object literal may only specify known properties, and 'redundant' does not exist |
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redundant: undefined, |
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App: undefined, |
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component: undefined, |
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functional: undefined, |
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props: undefined, |
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pureComponent: undefined, |
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}, |
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//@ts-expect-error Property 'App' is missing |
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"missed App": { |
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component: undefined, |
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functional: undefined, |
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props: undefined, |
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pureComponent: undefined, |
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}, |
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//@ts-expect-error Property 'component' is missing |
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"missed component": { |
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App: undefined, |
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functional: undefined, |
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props: undefined, |
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pureComponent: undefined, |
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}, |
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//@ts-expect-error Property 'pureComponent' is missing |
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"missed pureComponent": { |
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App: undefined, |
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component: undefined, |
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functional: undefined, |
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props: undefined, |
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}, |
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//@ts-expect-error Property 'functional' is missing |
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"missed functional": { |
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App: undefined, |
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component: undefined, |
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props: undefined, |
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pureComponent: undefined, |
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}, |
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//@ts-expect-error Property 'props' is missing |
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"missed props": { |
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App: undefined, |
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component: undefined, |
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functional: undefined, |
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pureComponent: undefined, |
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} |
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} |
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expect(suites).toBeInstanceOf(Object) |
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}) |
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it("multiple apply", () => { |
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type AppClassNames = ClassNames< |
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true, |
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"App", |
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typeof ClassComponent, |
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typeof ClassPureComponent, |
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typeof Functional, |
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Props |
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>["classNames"]; |
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187
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const suites: Record<string, AppClassNames> = { |
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"exact": { |
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App: undefined, |
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component: undefined, |
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comp0: undefined, |
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functional: undefined, |
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props: undefined, |
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pureComponent: undefined |
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} |
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} |
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198
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expect(suites).toBeInstanceOf(Object) |
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}) |
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}) |
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201
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askirmas /
react-classnaming
