fix: wrong base url format causing error when constructing new URL (#1996)

Co-authored-by: Andrew Tatomyr <andrew.tatomyr@redocly.com>
Co-authored-by: Alex Varchuk <olexandr.varchuk@gmail.com>
Co-authored-by: Anastasiia Derymarko <anastasiia@redocly.com>

cli/__test__/build/configRedoc/index.test.ts

@@ -5,7 +5,7 @@ describe('build', () => {
   it('should use .redocly.yaml', () => {
     const r = spawnSync(
       'ts-node',
-      ['../../../index.ts', 'build', ' ../../../../demo/openapi.yaml', '--output=redocTest.html'],
+      ['../../../index.ts', 'build', ' ../../../../demo/openapi.yaml', '--output=redoc-test.html'],
       {
         cwd: __dirname,
         shell: true,
@@ -17,7 +17,7 @@ describe('build', () => {
     const result = `${out}\n${err}`;
 
     try {
-      const redocStaticFile = readFileSync(`${__dirname}/redocTest.html`, 'utf8');
+      const redocStaticFile = readFileSync(`${__dirname}/redoc-test.html`, 'utf8');
       expect(redocStaticFile).toContain('"options":{"disableSearch":true}');
       expect(redocStaticFile).not.toContain('role="search"');
     } catch (err) {

cli/__test__/build/configRedoc/url.test.ts

@@ -0,0 +1,25 @@
+import { spawnSync } from 'child_process';
+
+describe('build with url', () => {
+  // FIXME: remove skip after release
+  it.skip('should not fail on resolving url', () => {
+    const r = spawnSync(
+      'ts-node',
+      [
+        '../../../index.ts',
+        'build',
+        'http://petstore.swagger.io/v2/swagger.json',
+        '--output=url-test.html',
+      ],
+      {
+        cwd: __dirname,
+        shell: true,
+      },
+    );
+
+    const out = r.stdout.toString('utf-8');
+    const err = r.stderr.toString('utf-8');
+    const result = `${out}\n${err}`;
+    expect(result).toContain('bundled successfully');
+  });
+});

src/services/OpenAPIParser.ts

@@ -58,7 +58,7 @@ export class OpenAPIParser {
     this.spec = spec;
     this.allowMergeRefs = spec.openapi.startsWith('3.1');
 
-    const href = IS_BROWSER ? window.location.href : '';
+    const href = IS_BROWSER ? window.location.href : undefined;
     if (typeof specUrl === 'string') {
       this.specUrl = new URL(specUrl, href).href;
     }

src/services/models/Example.ts

@@ -21,7 +21,7 @@ export class ExampleModel {
     this.summary = example.summary;
     this.description = example.description;
     if (example.externalValue) {
-      this.externalValueUrl = new URL(example.externalValue, parser.specUrl || '').href;
+      this.externalValueUrl = new URL(example.externalValue, parser.specUrl).href;
     }
     parser.exitRef(infoOrRef);