Add test

Author: Ben Lichtman

src/harness/fourslashImpl.ts

@@ -843,8 +843,8 @@ namespace FourSlash {
         }
 
         private verifyCompletionEntry(actual: ts.CompletionEntry, expected: FourSlashInterface.ExpectedCompletionEntry) {
-            const { insertText, replacementSpan, hasAction, isRecommended, kind, kindModifiers, text, documentation, tags, source, sourceDisplay, sortText } = typeof expected === "string"
-                ? { insertText: undefined, replacementSpan: undefined, hasAction: undefined, isRecommended: undefined, kind: undefined, kindModifiers: undefined, text: undefined, documentation: undefined, tags: undefined, source: undefined, sourceDisplay: undefined, sortText: undefined }
+            const { insertText, replacementSpan, hasAction, isRecommended, isFromUncheckedFile, kind, kindModifiers, text, documentation, tags, source, sourceDisplay, sortText } = typeof expected === "string"
+                ? { insertText: undefined, replacementSpan: undefined, hasAction: undefined, isRecommended: undefined, isFromUncheckedFile: undefined, kind: undefined, kindModifiers: undefined, text: undefined, documentation: undefined, tags: undefined, source: undefined, sourceDisplay: undefined, sortText: undefined }
                 : expected;
 
             if (actual.insertText !== insertText) {
@@ -868,7 +868,8 @@ namespace FourSlash {
             }
 
             assert.equal(actual.hasAction, hasAction, `Expected 'hasAction' value '${actual.hasAction}' to equal '${hasAction}'`);
-            assert.equal(actual.isRecommended, isRecommended, `Expected 'isRecommended' value '${actual.source}' to equal '${isRecommended}'`);
+            assert.equal(actual.isRecommended, isRecommended, `Expected 'isRecommended' value '${actual.isRecommended}' to equal '${isRecommended}'`);
+            assert.equal(actual.isFromUncheckedFile, isFromUncheckedFile, `Expected 'isFromUncheckedFile' value '${actual.isFromUncheckedFile}' to equal '${isFromUncheckedFile}'`);
             assert.equal(actual.source, source, `Expected 'source' value '${actual.source}' to equal '${source}'`);
             assert.equal(actual.sortText, sortText || ts.Completions.SortText.LocationPriority, this.messageAtLastKnownMarker(`Actual entry: ${JSON.stringify(actual)}`));
 

src/harness/fourslashInterfaceImpl.ts

@@ -1472,6 +1472,7 @@ namespace FourSlashInterface {
         readonly replacementSpan?: FourSlash.Range;
         readonly hasAction?: boolean; // If not specified, will assert that this is false.
         readonly isRecommended?: boolean; // If not specified, will assert that this is false.
+        readonly isFromUncheckedFile?: boolean; // If not specified, will assert that this is false.
         readonly kind?: string; // If not specified, won't assert about this
         readonly kindModifiers?: string; // Must be paired with 'kind'
         readonly text?: string;

tests/cases/fourslash/completionInUncheckedJSFile.ts

@@ -0,0 +1,28 @@
+/// <reference path="fourslash.ts" />
+
+// @allowJs: true
+// @checkJs: false
+// @Filename: index.js
+////function hello() {
+////
+////}
+////
+////const goodbye = 5;
+////
+////console./*0*/
+
+verify.completions({
+    marker: "0",
+    includes: [
+        {
+            name: "hello",
+            sortText: completion.SortText.JavascriptIdentifiers,
+            isFromUncheckedFile: true
+        },
+        {
+            name: "goodbye",
+            sortText: completion.SortText.JavascriptIdentifiers,
+            isFromUncheckedFile: true
+        }
+    ]
+});

tests/cases/fourslash/fourslash.ts

@@ -609,6 +609,7 @@ declare namespace FourSlashInterface {
         readonly replacementSpan?: Range;
         readonly hasAction?: boolean;
         readonly isRecommended?: boolean;
+        readonly isFromUncheckedFile?: boolean;
         readonly kind?: string;
         readonly kindModifiers?: string;
         readonly sortText?: completion.SortText;