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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,83 @@ | ||
| import { parse, traverse } from "@babel/core"; | ||
| import { NodePath } from "@babel/core"; | ||
| import getCssName from "../lib/getCssName.cjs"; | ||
| import type { TaggedTemplateExpression } from "@babel/types"; | ||
| import { describe, it, expect } from "vitest"; | ||
|
|
||
| function extractConditionsWithBabel(code: string) { | ||
| let result: string = ""; | ||
| const ast = parse(code); | ||
| if (!ast) { | ||
| throw new Error("Could not parse code"); | ||
| } | ||
| traverse(ast, { | ||
| TaggedTemplateExpression(path: NodePath<TaggedTemplateExpression>) { | ||
| if (path.node.tag.type === "Identifier" && path.node.tag.name === "css") { | ||
| result = getCssName(path); | ||
| } | ||
| }, | ||
| }); | ||
| return result; | ||
| } | ||
|
|
||
| describe("getCssName", () => { | ||
| it("should guess the css name from the condition of a logical expression", () => { | ||
| const code = `({$active}) => $active && css\`\``; | ||
| const cssName = extractConditionsWithBabel(code); | ||
| expect(cssName).toBe("active"); | ||
| }); | ||
|
|
||
| it("should guess the css name from the condition of a ternary expression", () => { | ||
| const code = `({$active}) => $active ? css\`\` : null`; | ||
| const cssName = extractConditionsWithBabel(code); | ||
| expect(cssName).toBe("active"); | ||
| }); | ||
|
|
||
| it("should guess the css name from the condition of a logical expression with negation", () => { | ||
| const code = `({$active}) => !$active && css\`\``; | ||
| const cssName = extractConditionsWithBabel(code); | ||
| expect(cssName).toBe("not_active"); | ||
| }); | ||
|
|
||
| it("should guess the css name from the condition of a ternary expression for the else case", () => { | ||
| const code = `({$active}) => $active ? null : css\`\``; | ||
| const cssName = extractConditionsWithBabel(code); | ||
| expect(cssName).toBe("not_active"); | ||
| }); | ||
|
|
||
| it("should guess the css name from the condition of a logical expression with multiple conditions", () => { | ||
| const code = `({$active, $visible}) => $active && $visible && css\`\``; | ||
| const cssName = extractConditionsWithBabel(code); | ||
| expect(cssName).toBe("active_and_visible"); | ||
| }); | ||
|
|
||
| it("should guess the css name from the condition of a ternary expression with multiple conditions", () => { | ||
| const code = `({$active, $visible}) => $active ? ($visible ? css\`\` : null) : null`; | ||
| const cssName = extractConditionsWithBabel(code); | ||
| expect(cssName).toBe("active_and_visible"); | ||
| }); | ||
|
|
||
| it("should guess the css name from the condition of a logical expression with negation and multiple conditions", () => { | ||
| const code = `({$active, $visible}) => !$active && $visible && css\`\``; | ||
| const cssName = extractConditionsWithBabel(code); | ||
| expect(cssName).toBe("not_active_and_visible"); | ||
| }); | ||
|
|
||
| it("should guess the css name from the condition of a ternary expression with negation and multiple conditions", () => { | ||
| const code = `({$active, $visible}) => !$active ? ($visible ? css\`\`: null) : null`; | ||
| const cssName = extractConditionsWithBabel(code); | ||
| expect(cssName).toBe("not_active_and_visible"); | ||
| }); | ||
|
|
||
| it("should guess the css name from the condition of a logical expression with negation and multiple conditions for the else case", () => { | ||
| const code = `({$active, $visible}) => $active && !$visible && css\`\``; | ||
| const cssName = extractConditionsWithBabel(code); | ||
| expect(cssName).toBe("active_and_not_visible"); | ||
| }); | ||
|
|
||
| it("should guess the css name from the condition of a ternary expression with negation and multiple conditions for the else case", () => { | ||
| const code = `({$active, $visible}) => $active ? ($visible ? null : css\`\`) : null`; | ||
| const cssName = extractConditionsWithBabel(code); | ||
| expect(cssName).toBe("active_and_not_visible"); | ||
| }); | ||
| }); |
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