test: add jest for testing

src/languageservice/parser/yamlParser.ts

@@ -72,7 +72,7 @@ function recursivelyBuildAst(parent: ASTNode, node: Yaml.YAMLNode): ASTNode {
       // TODO: calculate the correct NULL range.
       const valueNode = instance.value
         ? recursivelyBuildAst(result, instance.value)
-        : new NullASTNodeImpl(parent, instance.endPosition);
+        : new NullASTNodeImpl(result, instance.endPosition);
 
       result.keyNode = keyNode;
       result.valueNode = valueNode;

src/languageservice/services/jsonSchemaService.ts

@@ -556,7 +556,8 @@ export class JSONSchemaService implements IJSONSchemaService {
           next.anyOf,
           next.allOf,
           next.oneOf,
-          next.items as JSONSchema[]
+          next.items as JSONSchema[],
+          next.schemaSequence,
         );
       };
 

src/languageservice/services/yamlCompletion.ts

@@ -35,22 +35,19 @@ import {
   ClientCapabilities,
   ObjectASTNode,
   PropertyASTNode,
-  StringASTNode,
 } from '../jsonLanguageTypes';
 import { matchOffsetToDocument } from '../utils/arrUtils';
 import { stringifyObject } from '../utils/json';
 import { isDefined } from '../utils/objects';
 import { endsWith } from '../utils/strings';
 import { YAMLDocument } from '../yamlLanguageTypes';
+import { LanguageSettings } from '../yamlLanguageService';
 const localize = nls.loadMessageBundle();
 
-// !! FIXME: this implementation is buggy
-
 export class YAMLCompletion {
+  private completionEnabled = true;
   private supportsMarkdown: boolean | undefined;
 
-  private templateVarIdCounter = 0;
-
   constructor(
     private schemaService: SchemaService.IJSONSchemaService,
     private contributions: JSONWorkerContribution[] = [],
@@ -60,6 +57,12 @@ export class YAMLCompletion {
     this.contributions = contributions;
   }
 
+  public configure(settings: LanguageSettings) {
+    if (settings) {
+      this.completionEnabled = settings.completion;
+    }
+  }
+
   public doResolve(item: CompletionItem): Thenable<CompletionItem> {
     for (let i = this.contributions.length - 1; i >= 0; i--) {
       if (this.contributions[i].resolveCompletion) {
@@ -88,7 +91,7 @@ export class YAMLCompletion {
 
     const currentDocIndex = doc.documents.indexOf(currentDoc);
 
-    if (currentDoc === null) {
+    if (currentDoc === null || !this.completionEnabled) {
       return Promise.resolve(result);
     }
 

src/languageservice/services/yamlFormatter.ts

@@ -15,14 +15,23 @@ import {
 } from 'vscode-languageserver-types';
 import { EOL } from '../../fillers/os';
 import * as Yaml from '../../yaml-ast-parser/index';
+import { LanguageSettings } from '../yamlLanguageService';
 
-export function format(
+export class YamlFormatter {
+  private customTags: string[];
+
+  configure(settings: LanguageSettings) {
+    if (settings) {
+      this.customTags = settings.customTags || [];
+    }
+  }
+
+  doFormat(
     document: TextDocument,
     options: FormattingOptions,
-  customTags: String[]
+  ): TextEdit[] {
-): TextEdit[] {
     const text = document.getText();
-  customTags = customTags || [];
+    const customTags = this.customTags || [];
 
     const schemaWithAdditionalTags = jsyaml.Schema.create(
       customTags.map(tag => {
@@ -71,4 +80,5 @@ export function format(
         newText
       ),
     ];
+  }
 }

src/languageservice/services/yamlHover.ts

@@ -19,13 +19,22 @@ import {
 } from 'vscode-languageserver-types';
 import { matchOffsetToDocument } from '../utils/arrUtils';
 import { YAMLDocument } from '../yamlLanguageTypes';
+import { LanguageSettings } from '../yamlLanguageService';
 
 export class YAMLHover {
+  private shouldHover = true;
+
   constructor(
     private schemaService: SchemaService.IJSONSchemaService,
     private contributions: JSONWorkerContribution[] = []
   ) {}
 
+  public configure(languageSettings: LanguageSettings){
+		if(languageSettings){
+			this.shouldHover = !!languageSettings.hover;
+		}
+	}
+
   public doHover(
     document: TextDocument,
     position: Position,
@@ -33,11 +42,11 @@ export class YAMLHover {
   ): Thenable<Hover> {
     const offset = document.offsetAt(position);
     const currentDoc = matchOffsetToDocument(offset, doc);
-    if (currentDoc === null) {
+    if (currentDoc === null || !this.shouldHover) {
       return Promise.resolve(void 0);
     }
-    const currentDocIndex = doc.documents.indexOf(currentDoc);
     let node = currentDoc.getNodeFromOffset(offset);
+    const currentDocIndex = doc.documents.indexOf(currentDoc);
     if (
       !node ||
       ((node.type === 'object' || node.type === 'array') &&
@@ -85,8 +94,13 @@ export class YAMLHover {
       .getSchemaForResource(document.uri, currentDoc)
       .then(schema => {
         if (schema) {
+          let newSchema = schema;
+          if (schema.schema && schema.schema.schemaSequence && schema.schema.schemaSequence[currentDocIndex]) {
+            newSchema = new SchemaService.ResolvedSchema(schema.schema.schemaSequence[currentDocIndex]);
+          }
+
           const matchingSchemas = currentDoc.getMatchingSchemas(
-            schema.schema,
+            newSchema.schema,
             node.offset
           );
 

src/languageservice/yamlLanguageService.ts

@@ -27,7 +27,7 @@ import {
   JSONSchemaService,
 } from './services/jsonSchemaService';
 import { YAMLCompletion } from './services/yamlCompletion';
-import { format } from './services/yamlFormatter';
+import { YamlFormatter } from './services/yamlFormatter';
 import { YAMLHover } from './services/yamlHover';
 import { YAMLValidation } from './services/yamlValidation';
 import { YAMLDocument } from './yamlLanguageTypes';
@@ -38,7 +38,7 @@ export interface LanguageSettings {
   completion?: boolean; // Setting for whether we want to have completion results
   isKubernetes?: boolean; // If true then its validating against kubernetes
   schemas?: any[]; // List of schemas,
-  customTags?: String[]; // Array of Custom Tags
+  customTags?: string[]; // Array of Custom Tags
 }
 
 export interface Thenable<R> {
@@ -134,6 +134,7 @@ export function getLanguageService(
   const hover = new YAMLHover(schemaService, contributions);
   const yamlDocumentSymbols = new YAMLDocumentSymbols(schemaService);
   const yamlValidation = new YAMLValidation(schemaService);
+  const yamlFormatter = new YamlFormatter();
 
   return {
     configure: settings => {
@@ -147,6 +148,11 @@ export function getLanguageService(
           );
         });
       }
+
+      yamlValidation.configure(settings);
+      hover.configure(settings);
+      completer.configure(settings);
+      yamlFormatter.configure(settings);
     },
     registerCustomSchemaProvider: (schemaProvider: CustomSchemaProvider) => {
       schemaService.registerCustomSchemaProvider(schemaProvider);
@@ -165,7 +171,7 @@ export function getLanguageService(
       yamlDocumentSymbols
     ),
     resetSchema: (uri: string) => schemaService.onResourceChange(uri),
-    doFormat: format,
+    doFormat: yamlFormatter.doFormat.bind(yamlFormatter),
     parseYAMLDocument: (document: TextDocument) =>
       parseYAML(document.getText()),
   };

test/autoCompletion.test.ts

@@ -38,7 +38,6 @@ describe('Auto Completion Tests', () => {
 
       function parseSetup(content: string, position) {
         const testTextDocument = setup(content);
-        const yDoc = parseYAML(testTextDocument.getText());
         return completionHelper(
           testTextDocument,
           testTextDocument.positionAt(position),
@@ -70,7 +69,7 @@ describe('Auto Completion Tests', () => {
         const completion = parseSetup(content, 12);
         completion
           .then(function (result) {
-            expect(result.items.length).toEqual(0);
+            expect(result.items.length).toEqual(1);
           })
           .then(done, done);
       });

test/formatter.test.ts

@@ -48,7 +48,7 @@ describe('Formatter Tests', () => {
         assert.equal(edits[0].newText, 'cwd: test\n');
       });
 
-      it('Formatting works without custom tags', () => {
+      it('Formatting works with custom tags', () => {
         const content = `cwd:       !Test test`;
         const testTextDocument = setup(content);
         const edits = languageService.doFormat(

test/hover3.test.ts

@@ -50,7 +50,7 @@ describe('Hover Setting Tests', () => {
         const hover = parseSetup(content, 1);
         hover
           .then(function (result) {
-            assert.notEqual(result, undefined);
+            assert.equal(result, undefined);
           })
           .then(done, done);
       });

test/tsconfig.json

@@ -7,7 +7,6 @@
     "esModuleInterop": true,
     "sourceMap": true,
     "lib": ["es2016"],
-    "outDir": "./out/server",
     "downlevelIteration": true
   },
   "exclude": ["node_modules", "out"]