58 lines
2.5 KiB
TypeScript
58 lines
2.5 KiB
TypeScript
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import { describe, expect, it } from "vitest";
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import {
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SAMPLE_FILE_EXTENSIONS,
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fileKindFromUrl,
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imageContentTypeFromUrl,
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imageFormatFromUrl,
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} from "@/utils/file-kind";
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describe("fileKindFromUrl", () => {
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it("pdf → pdf, รูปทุกนามสกุล → image (case-insensitive)", () => {
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expect(fileKindFromUrl("/samples/a.pdf")).toBe("pdf");
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expect(fileKindFromUrl("/samples/photo.JPG")).toBe("image");
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expect(fileKindFromUrl("/uploads/scan.Jpeg")).toBe("image");
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expect(fileKindFromUrl("/uploads/scan.png")).toBe("image");
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expect(fileKindFromUrl("/uploads/scan.TIF")).toBe("image");
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expect(fileKindFromUrl("/uploads/scan.tiff")).toBe("image");
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});
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it("ไม่รู้จัก extension = pdf ตามพฤติกรรมก่อน N3", () => {
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expect(fileKindFromUrl("/samples/file.docx")).toBe("pdf");
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expect(fileKindFromUrl("/samples/noext")).toBe("pdf");
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expect(fileKindFromUrl("/samples/.jpg")).toBe("pdf"); // dotfile ไม่ใช่ extension
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});
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});
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describe("imageFormatFromUrl", () => {
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it("จับคู่นามสกุล → format (รวม query string / จุดซ้ำในชื่อ)", () => {
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expect(imageFormatFromUrl("/a/b/x.jpg?v=2")).toBe("jpeg");
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expect(imageFormatFromUrl("/a/b/x.jpeg")).toBe("jpeg");
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expect(imageFormatFromUrl("/a/b/scan.v2.png")).toBe("png");
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expect(imageFormatFromUrl("/a/b/x.tif")).toBe("tiff");
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expect(imageFormatFromUrl("/a/b/x.tiff")).toBe("tiff");
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});
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it("ไม่ใช่รูป → null (รวมชื่อที่คล้ายนามสกุลแต่เป็นโฟลเดอร์)", () => {
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expect(imageFormatFromUrl("/a/b/x.pdf")).toBeNull();
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expect(imageFormatFromUrl("/jpg.png/jpg")).toBeNull();
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expect(imageFormatFromUrl("")).toBeNull();
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});
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});
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describe("imageContentTypeFromUrl", () => {
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it("map format → MIME ที่ถูกต้อง", () => {
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expect(imageContentTypeFromUrl("/a/x.jpg")).toBe("image/jpeg");
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expect(imageContentTypeFromUrl("/a/x.PNG")).toBe("image/png");
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expect(imageContentTypeFromUrl("/a/x.tiff")).toBe("image/tiff");
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expect(imageContentTypeFromUrl("/a/x.pdf")).toBe("application/octet-stream");
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});
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});
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describe("SAMPLE_FILE_EXTENSIONS", () => {
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it("ครบทุกนามสกุลที่ requirement 5.3.4 ระบุ", () => {
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for (const ext of [".pdf", ".jpg", ".jpeg", ".png", ".tif", ".tiff"]) {
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expect(SAMPLE_FILE_EXTENSIONS).toContain(ext);
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}
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});
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});
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