Fix bad schema handle

src/languageservice/services/yamlCompletion.ts

@@ -162,7 +162,7 @@ export class YAMLCompletion extends JSONCompletion {
 
     currentDoc.currentDocIndex = currentDocIndex;
     return this.schemaService.getSchemaForResource(document.uri, currentDoc).then((schema) => {
-      if (!schema) {
+      if (!schema || schema.errors.length) {
         return Promise.resolve(result);
       }
       const newSchema = schema;

src/languageservice/services/yamlHover.ts

@@ -91,7 +91,7 @@ export class YAMLHover {
     };
 
     return this.schemaService.getSchemaForResource(document.uri, doc).then((schema) => {
-      if (schema && node) {
+      if (schema && node && !schema.errors.length) {
         const matchingSchemas = doc.getMatchingSchemas(schema.schema, node.offset);
 
         let title: string | undefined = undefined;

src/languageservice/services/yamlSchemaService.ts

@@ -321,7 +321,7 @@ export class YAMLSchemaService extends JSONSchemaService {
         const highestPrioSchemas = this.highestPrioritySchemas(schemas);
         const schemaHandle = super.createCombinedSchema(resource, highestPrioSchemas);
         return schemaHandle.getResolvedSchema().then((schema) => {
-          if (schema.schema) {
+          if (schema.schema && typeof schema.schema !== 'string') {
             schema.schema.url = schemaHandle.url;
           }
 

test/autoCompletion.test.ts

@@ -9,7 +9,7 @@ import assert = require('assert');
 import path = require('path');
 import { createExpectedCompletion } from './utils/verifyError';
 import { ServiceSetup } from './utils/serviceSetup';
-import { CompletionList, InsertTextFormat, MarkupContent, MarkupKind } from 'vscode-languageserver';
+import { CompletionList, InsertTextFormat, MarkupContent, MarkupKind, Position } from 'vscode-languageserver';
 import { expect } from 'chai';
 import { SettingsState, TextDocumentTestManager } from '../src/yamlSettings';
 import { LanguageService } from '../src';
@@ -22,7 +22,10 @@ describe('Auto Completion Tests', () => {
   let yamlSettings: SettingsState;
 
   before(() => {
-    languageSettingsSetup = new ServiceSetup().withCompletion();
+    languageSettingsSetup = new ServiceSetup().withCompletion().withSchemaFileMatch({
+      uri: 'http://google.com',
+      fileMatch: ['bad-schema.yaml'],
+    });
     const { languageService: langService, languageHandler: langHandler, yamlSettings: settings } = setupLanguageService(
       languageSettingsSetup.languageSettings
     );
@@ -2064,7 +2067,20 @@ describe('Auto Completion Tests', () => {
         createExpectedCompletion('and', 'and', 2, 4, 2, 4, 12, InsertTextFormat.Snippet, { documentation: undefined })
       );
     });
+
+    it('completion should handle bad schema', async () => {
+      const doc = setupSchemaIDTextDocument('foo:\n bar', 'bad-schema.yaml');
+      yamlSettings.documents = new TextDocumentTestManager();
+      (yamlSettings.documents as TextDocumentTestManager).set(doc);
+      const result = await languageHandler.completionHandler({
+        position: Position.create(0, 1),
+        textDocument: doc,
+      });
+
+      expect(result.items).to.be.empty;
+    });
   });
+
   describe('Array completion', () => {
     it('Simple array object completion with "-" without any item', async () => {
       const schema = require(path.join(__dirname, './fixtures/testArrayCompletionSchema.json'));

test/hover.test.ts

@@ -6,9 +6,10 @@ import { ServiceSetup } from './utils/serviceSetup';
 import { SCHEMA_ID, setupLanguageService, setupSchemaIDTextDocument } from './utils/testHelper';
 import { LanguageService } from '../src';
 import * as assert from 'assert';
-import { Hover, MarkupContent } from 'vscode-languageserver';
+import { Hover, MarkupContent, Position } from 'vscode-languageserver';
 import { LanguageHandlers } from '../src/languageserver/handlers/languageHandlers';
 import { SettingsState, TextDocumentTestManager } from '../src/yamlSettings';
+import { expect } from 'chai';
 
 describe('Hover Tests', () => {
   let languageSettingsSetup: ServiceSetup;
@@ -17,7 +18,10 @@ describe('Hover Tests', () => {
   let yamlSettings: SettingsState;
 
   before(() => {
-    languageSettingsSetup = new ServiceSetup().withHover();
+    languageSettingsSetup = new ServiceSetup().withHover().withSchemaFileMatch({
+      uri: 'http://google.com',
+      fileMatch: ['bad-schema.yaml'],
+    });
     const { languageService: langService, languageHandler: langHandler, yamlSettings: settings } = setupLanguageService(
       languageSettingsSetup.languageSettings
     );
@@ -331,5 +335,17 @@ describe('Hover Tests', () => {
         `should return this description\n\nSource: [${SCHEMA_ID}](file:///${SCHEMA_ID})`
       );
     });
+
+    it('should work with bad schema', async () => {
+      const doc = setupSchemaIDTextDocument('foo:\n bar', 'bad-schema.yaml');
+      yamlSettings.documents = new TextDocumentTestManager();
+      (yamlSettings.documents as TextDocumentTestManager).set(doc);
+      const result = await languageHandler.hoverHandler({
+        position: Position.create(0, 1),
+        textDocument: doc,
+      });
+
+      expect(result).to.be.null;
+    });
   });
 });