Fixes #219 Add argument to allow only updating drafts and prereleases

__tests__/ReleaseValidator.test.ts

@@ -0,0 +1,74 @@
+import {ReleaseValidator} from "../src/ReleaseValidator";
+
+describe("validateReleaseUpdate", () => {
+    describe("updateOnlyUnreleased is disabled", () => {
+        const validator = new ReleaseValidator(false)
+        it('should not throw', () => {
+            const releaseResponse = {
+                draft: false,
+                prerelease: false,
+                name: "Name"
+            }
+            expect(() => {
+                validator.validateReleaseUpdate(releaseResponse)
+            }).not.toThrow()
+        })
+    })
+    describe("updateOnlyUnreleased is enabled", () => {
+        const validator = new ReleaseValidator(true)
+        it('should throw if neither draft or prerelease are enabled', () => {
+            const releaseResponse = {
+                draft: false,
+                prerelease: false,
+                name: "Name"
+            }
+            expect(() => {
+                validator.validateReleaseUpdate(releaseResponse)
+            }).toThrow()
+        })
+        
+        it('should not throw if draft is enabled', () => {
+            const releaseResponse = {
+                draft: true,
+                prerelease: false,
+                name: "Name"
+            }
+            expect(() => {
+                validator.validateReleaseUpdate(releaseResponse)
+            }).not.toThrow()
+        })
+
+        it('should not throw if prerelease is enabled', () => {
+            const releaseResponse = {
+                draft: false,
+                prerelease: true,
+                name: "Name"
+            }
+            expect(() => {
+                validator.validateReleaseUpdate(releaseResponse)
+            }).not.toThrow()
+        })
+
+        it('should not throw if draft & prerelease is enabled', () => {
+            const releaseResponse = {
+                draft: true,
+                prerelease: true,
+                name: "Name"
+            }
+            expect(() => {
+                validator.validateReleaseUpdate(releaseResponse)
+            }).not.toThrow()
+        })
+
+        it('should default error message release name to release', () => {
+            const releaseResponse = {
+                draft: false,
+                prerelease: false,
+                name: null
+            }
+            expect(() => {
+                validator.validateReleaseUpdate(releaseResponse)
+            }).toThrow(`Tried to update "release" which is neither a draft or prerelease. (updateOnlyUnreleased is on)`)
+        })
+    })
+})