Migrate to ESMBundler and node 24 (#345)

__tests__/utils/pyproject.test.ts

@@ -0,0 +1,193 @@
+import { beforeEach, describe, expect, it, jest } from "@jest/globals";
+
+const info = jest.fn();
+const warning = jest.fn();
+
+jest.unstable_mockModule("@actions/core", () => ({
+  info,
+  warning,
+}));
+
+const { findRuffVersionInSpec } = await import("../../src/utils/pyproject");
+
+describe("findRuffVersionInSpec", () => {
+  beforeEach(() => {
+    info.mockReset();
+    warning.mockReset();
+  });
+
+  describe("ruff dependency strings", () => {
+    it("should extract version from 'ruff==0.9.3'", () => {
+      const result = findRuffVersionInSpec("ruff==0.9.3");
+      expect(result).toBe("0.9.3");
+      expect(info).toHaveBeenCalledWith(
+        "Found ruff version in requirements file: 0.9.3",
+      );
+      expect(warning).not.toHaveBeenCalled();
+    });
+
+    it("should extract version from 'ruff>=0.14'", () => {
+      const result = findRuffVersionInSpec("ruff>=0.14");
+      expect(result).toBe(">=0.14");
+      expect(warning).not.toHaveBeenCalled();
+    });
+
+    it("should extract version from 'ruff ~=1.0.0'", () => {
+      const result = findRuffVersionInSpec("ruff ~=1.0.0");
+      expect(result).toBe("~=1.0.0");
+      expect(warning).not.toHaveBeenCalled();
+    });
+
+    it("should extract version from 'ruff>=0.14,<1.0'", () => {
+      const result = findRuffVersionInSpec("ruff>=0.14,<1.0");
+      expect(result).toBe(">=0.14,<1.0");
+      expect(warning).not.toHaveBeenCalled();
+    });
+
+    it("should extract version from 'ruff>=0.14,<2.0,!=1.5.0'", () => {
+      const result = findRuffVersionInSpec("ruff>=0.14,<2.0,!=1.5.0");
+      expect(result).toBe(">=0.14,<2.0,!=1.5.0");
+      expect(warning).not.toHaveBeenCalled();
+    });
+
+    it("should return undefined for non-ruff dependency 'another-dep 0.1.6'", () => {
+      const result = findRuffVersionInSpec("another-dep 0.1.6");
+      expect(result).toBeUndefined();
+      expect(info).not.toHaveBeenCalled();
+      expect(warning).not.toHaveBeenCalled();
+    });
+
+    it("should return undefined for non-ruff dependency 'another-dep==0.1.6'", () => {
+      const result = findRuffVersionInSpec("another-dep==0.1.6");
+      expect(result).toBeUndefined();
+      expect(info).not.toHaveBeenCalled();
+      expect(warning).not.toHaveBeenCalled();
+    });
+
+    it("should strip trailing backslash", () => {
+      const result = findRuffVersionInSpec("ruff==0.9.3 \\");
+      expect(result).toBe("0.9.3");
+      expect(info).toHaveBeenCalledWith(
+        "Found ruff version in requirements file: 0.9.3",
+      );
+      expect(warning).not.toHaveBeenCalled();
+    });
+
+    it("should strip trailing backslash with whitespace", () => {
+      const result = findRuffVersionInSpec("  ruff==0.9.3  \\  ");
+      expect(result).toBe("0.9.3");
+      expect(warning).not.toHaveBeenCalled();
+    });
+  });
+
+  describe("environment markers", () => {
+    it("should strip python_version environment marker", () => {
+      const result = findRuffVersionInSpec(
+        'ruff>=0.14 ; python_version >= "3.11"',
+      );
+      expect(result).toBe(">=0.14");
+      expect(info).toHaveBeenCalledWith(
+        "Found ruff version in requirements file: >=0.14",
+      );
+      expect(warning).toHaveBeenCalledWith(
+        "Environment markers are ignored. ruff is a standalone tool that works independently of Python version.",
+      );
+    });
+
+    it("should strip sys_platform environment marker", () => {
+      const result = findRuffVersionInSpec(
+        "ruff==0.9.3 ; sys_platform == 'linux'",
+      );
+      expect(result).toBe("0.9.3");
+      expect(warning).toHaveBeenCalledWith(
+        "Environment markers are ignored. ruff is a standalone tool that works independently of Python version.",
+      );
+    });
+
+    it("should strip multiple environment markers", () => {
+      const result = findRuffVersionInSpec(
+        'ruff>=0.14 ; python_version >= "3.11" and sys_platform == "linux"',
+      );
+      expect(result).toBe(">=0.14");
+      expect(warning).toHaveBeenCalledWith(
+        "Environment markers are ignored. ruff is a standalone tool that works independently of Python version.",
+      );
+    });
+
+    it("should handle environment markers with multiple constraints", () => {
+      const result = findRuffVersionInSpec(
+        'ruff>=0.14,<1.0 ; python_version >= "3.11"',
+      );
+      expect(result).toBe(">=0.14,<1.0");
+      expect(warning).toHaveBeenCalledWith(
+        "Environment markers are ignored. ruff is a standalone tool that works independently of Python version.",
+      );
+    });
+  });
+
+  describe("edge cases", () => {
+    it("should handle whitespace", () => {
+      const result = findRuffVersionInSpec("  ruff  >=0.14  ");
+      expect(result).toBe(">=0.14");
+      expect(warning).not.toHaveBeenCalled();
+    });
+
+    it("should handle whitespace with environment markers", () => {
+      const result = findRuffVersionInSpec(
+        "  ruff  >=0.14  ;  python_version >= '3.11'  ",
+      );
+      expect(result).toBe(">=0.14");
+      expect(warning).toHaveBeenCalled();
+    });
+
+    it("should return undefined for empty string", () => {
+      const result = findRuffVersionInSpec("");
+      expect(result).toBeUndefined();
+      expect(info).not.toHaveBeenCalled();
+      expect(warning).not.toHaveBeenCalled();
+    });
+
+    it("should return undefined for whitespace only", () => {
+      const result = findRuffVersionInSpec("   ");
+      expect(result).toBeUndefined();
+      expect(info).not.toHaveBeenCalled();
+      expect(warning).not.toHaveBeenCalled();
+    });
+
+    it("should return undefined for just semicolon", () => {
+      const result = findRuffVersionInSpec(";");
+      expect(result).toBeUndefined();
+      expect(info).not.toHaveBeenCalled();
+      expect(warning).not.toHaveBeenCalled();
+    });
+
+    it("should handle exact example from issue #256", () => {
+      const result = findRuffVersionInSpec(
+        'ruff>=0.14 ; python_version >= "3.11"',
+      );
+      expect(result).toBe(">=0.14");
+      expect(info).toHaveBeenCalledWith(
+        "Found ruff version in requirements file: >=0.14",
+      );
+      expect(warning).toHaveBeenCalledWith(
+        "Environment markers are ignored. ruff is a standalone tool that works independently of Python version.",
+      );
+    });
+
+    it("should handle single-quoted environment markers", () => {
+      const result = findRuffVersionInSpec(
+        "ruff>=0.14 ; python_version >= '3.11'",
+      );
+      expect(result).toBe(">=0.14");
+      expect(warning).toHaveBeenCalled();
+    });
+
+    it("should handle double-quoted environment markers", () => {
+      const result = findRuffVersionInSpec(
+        'ruff>=0.14 ; python_version >= "3.11"',
+      );
+      expect(result).toBe(">=0.14");
+      expect(warning).toHaveBeenCalled();
+    });
+  });
+});