url-helper.ts now leverages well-known environment variables.

__test__/url-helper.test.ts

@@ -0,0 +1,23 @@
+import * as urlHelper from '../src/url-helper'
+
+describe('isGhes tests', () => {
+  it('basics', async () => {
+    expect(urlHelper.isGhes()).toBeFalsy()
+    expect(urlHelper.isGhes('https://github.com')).toBeFalsy()
+    //expect(urlHelper.isGhes('https://api.github.com')).toBeFalsy()
+    expect(urlHelper.isGhes('https://europe.ghe.com')).toBeFalsy()
+    expect(urlHelper.isGhes('https://test.github.localhost')).toBeFalsy()
+    expect(urlHelper.isGhes('https://src.onpremise.customer.com')).toBeTruthy()
+  })
+})
+
+describe('getServerApiUrl tests', () => {
+  it('basics', async () => {
+    expect(urlHelper.getServerApiUrl()).toBe('https://api.github.com')
+    expect(urlHelper.getServerApiUrl('https://github.com')).toBe('https://api.github.com')
+    expect(urlHelper.getServerApiUrl('https://github.com')).toBe('https://api.github.com')
+    expect(urlHelper.getServerApiUrl('https://europe.ghe.com')).toBe('https://api.europe.ghe.com')
+    expect(urlHelper.getServerApiUrl('https://australia.GHE.COM')).toBe('https://api.australia.ghe.com')
+    expect(urlHelper.getServerApiUrl('https://src.onpremise.customer.com')).toBe('https://src.onpremise.customer.com/api/v3')
+  })
+})

dist/index.js

@@ -2454,22 +2454,45 @@ function getFetchUrl(settings) {
     return `${serviceUrl.origin}/${encodedOwner}/${encodedName}`;
 }
 function getServerUrl(url) {
-    let urlValue = url && url.trim().length > 0
-        ? url
-        : process.env['GITHUB_SERVER_URL'] || 'https://github.com';
-    return new url_1.URL(urlValue);
+    let resolvedUrl = process.env['GITHUB_SERVER_URL'] || 'https://github.com';
+    if (hasContent(url, false)) {
+        resolvedUrl = url;
+    }
+    return new url_1.URL(resolvedUrl);
 }
 function getServerApiUrl(url) {
-    let apiUrl = 'https://api.github.com';
-    if (isGhes(url)) {
-        const serverUrl = getServerUrl(url);
-        apiUrl = new url_1.URL(`${serverUrl.origin}/api/v3`).toString();
+    if (hasContent(url, false)) {
+        let serverUrl = getServerUrl(url);
+        if (isGhes(url)) {
+            serverUrl.pathname = "api/v3";
+        }
+        else {
+            serverUrl.hostname = "api." + serverUrl.hostname;
+        }
+        return pruneSuffix(serverUrl.toString(), '/');
     }
-    return apiUrl;
+    return process.env['GITHUB_API_URL'] || 'https://api.github.com';
 }
 function isGhes(url) {
-    const ghUrl = getServerUrl(url);
-    return ghUrl.hostname.toUpperCase() !== 'github.com';
+    const ghUrl = new url_1.URL(url || process.env['GITHUB_SERVER_URL'] || 'https://github.com');
+    const hostname = ghUrl.hostname.trimEnd().toUpperCase();
+    const isGitHubHost = hostname === 'github.com';
+    const isGheHost = hostname.endsWith('.GHE.COM');
+    const isLocalHost = hostname.endsWith('.LOCALHOST');
+    return !isGitHubHost && !isGheHost && !isLocalHost;
+}
+function pruneSuffix(text, suffix) {
+    if (hasContent(suffix, true) && (text === null || text === void 0 ? void 0 : text.endsWith(suffix))) {
+        return text.substring(0, text.length - suffix.length);
+    }
+    return text;
+}
+function hasContent(text, allowPureWhitespace) {
+    let refinedText = text !== null && text !== void 0 ? text : "";
+    if (!allowPureWhitespace) {
+        refinedText = refinedText.trim();
+    }
+    return refinedText.length > 0;
 }
 
 

src/url-helper.ts

@@ -21,26 +21,55 @@ export function getFetchUrl(settings: IGitSourceSettings): string {
 }
 
 export function getServerUrl(url?: string): URL {
-  let urlValue =
-    url && url.trim().length > 0
-      ? url
-      : process.env['GITHUB_SERVER_URL'] || 'https://github.com'
-  return new URL(urlValue)
+  let resolvedUrl = process.env['GITHUB_SERVER_URL'] || 'https://github.com'
+  if (hasContent(url, false)) {
+    resolvedUrl = url!
+  }
+
+  return new URL(resolvedUrl)
 }
 
 export function getServerApiUrl(url?: string): string {
-  let apiUrl = 'https://api.github.com'
+  if (hasContent(url, false)) {
+    let serverUrl = getServerUrl(url)
+    if (isGhes(url)) {
+      serverUrl.pathname = "api/v3"
+    } else {
+      serverUrl.hostname = "api." + serverUrl.hostname
+    }
 
-  if (isGhes(url)) {
-    const serverUrl = getServerUrl(url)
-    apiUrl = new URL(`${serverUrl.origin}/api/v3`).toString()
+    return pruneSuffix(serverUrl.toString(), '/')
   }
 
-  return apiUrl
+  return process.env['GITHUB_API_URL'] || 'https://api.github.com'
 }
 
 export function isGhes(url?: string): boolean {
-  const ghUrl = getServerUrl(url)
+  const ghUrl = new URL(
+    url || process.env['GITHUB_SERVER_URL'] || 'https://github.com'
+  )
+
+  const hostname = ghUrl.hostname.trimEnd().toUpperCase()
+  const isGitHubHost = hostname === 'github.com'
+  const isGheHost = hostname.endsWith('.GHE.COM')
+  const isLocalHost = hostname.endsWith('.LOCALHOST')
+
+  return !isGitHubHost && !isGheHost && !isLocalHost
+}
 
-  return ghUrl.hostname.toUpperCase() !== 'github.com'
+
+function pruneSuffix(text: string, suffix: string) {
+  if (hasContent(suffix, true) && text?.endsWith(suffix)) {
+    return text.substring(0, text.length - suffix.length)
+  }
+  return text
+}
+
+function hasContent(text: string | undefined, allowPureWhitespace: boolean): boolean {
+  let refinedText = text ?? ""
+  if (!allowPureWhitespace) {
+    refinedText = refinedText.trim()
+  }
+  return refinedText.length > 0
 }
+