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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1 @@ | ||
| export * from "./validateUrl"; |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,38 @@ | ||
| import { validateUrl } from "./validateUrl"; | ||
|
|
||
| describe("validateUrl", () => { | ||
| it.each(["mailto", "http", "umami", "file"])( | ||
| "returns 'Invalid URL' for %s protocol", | ||
| protocol => { | ||
| expect(validateUrl(`${protocol}://example.com`)).toBe("Invalid URL"); | ||
| } | ||
| ); | ||
|
|
||
| describe("empty URL", () => { | ||
| it("returns 'Invalid URL'", () => { | ||
| expect(validateUrl("")).toBe("Invalid URL"); | ||
| expect(validateUrl(undefined)).toBe("Invalid URL"); | ||
| }); | ||
|
|
||
| it("returns true if allowEmpty option is set", () => { | ||
| expect(validateUrl("", { allowEmpty: true })).toBe(true); | ||
| expect(validateUrl(undefined, { allowEmpty: true })).toBe(true); | ||
| }); | ||
| }); | ||
|
|
||
| it('returns "Invalid URL" for invalid URL', () => { | ||
| expect(validateUrl("invalid url")).toBe("Invalid URL"); | ||
| expect(validateUrl("http://invalid url")).toBe("Invalid URL"); | ||
| expect(validateUrl("https://invalid url")).toBe("Invalid URL"); | ||
| expect(validateUrl("https://")).toBe("Invalid URL"); | ||
| expect(validateUrl("https:/example.com")).toBe("Invalid URL"); | ||
| expect(validateUrl("https:/example")).toBe("Invalid URL"); | ||
| }); | ||
|
|
||
| it("returns true for a valid url", () => { | ||
| expect(validateUrl("https://example.com")).toBe(true); | ||
| expect(validateUrl("https://example.com:8080")).toBe(true); | ||
| expect(validateUrl("https://example.com/path")).toBe(true); | ||
| expect(validateUrl("https://example.com/path?query=1")).toBe(true); | ||
| }); | ||
| }); |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,23 @@ | ||
| const URL_REGEX = new RegExp( | ||
| "^(https:\\/\\/)?" + // protocol | ||
| "((([a-z\\d]([a-z\\d-]*[a-z\\d])*)\\.)+[a-z]{2,}|" + // domain name | ||
| "((\\d{1,3}\\.){3}\\d{1,3}))" + // OR IP (v4) address | ||
| "(\\:\\d+)?(\\/[-a-z\\d%_.~+]*)*" + // port and path | ||
| "(\\?[;&a-z\\d%_.~+=-]*)?" + // query string | ||
| "(\\#[-a-z\\d_]*)?$", // fragment locator | ||
| "i" | ||
| ); | ||
|
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| const ERROR_MESSAGE = "Invalid URL"; | ||
|
|
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| export const validateUrl = (url: string | undefined, { allowEmpty } = { allowEmpty: false }) => { | ||
| try { | ||
| if (!url) { | ||
| return allowEmpty || ERROR_MESSAGE; | ||
| } | ||
| new URL(url); | ||
| return URL_REGEX.test(url) || ERROR_MESSAGE; | ||
| } catch { | ||
| return ERROR_MESSAGE; | ||
| } | ||
| }; |