feat: added Export to Go support VSCODE-411 (#567)

* Added export to Go support

* specified export to go is only available when user is connected an in playground

---------

Co-authored-by: Alena Khineika <[email protected]>

Author: GaurabAryal

README.md

@@ -45,6 +45,7 @@ Select queries and aggregations within your Playground files and translate them
  * C#
  * Python 3
  * Ruby
+ * Go
 
 ![Export to language](resources/screenshots/export-to-language.gif)
 

package.json

@@ -243,6 +243,10 @@
         "command": "mdb.exportToRuby",
         "title": "MongoDB: Export To Ruby"
       },
+      {
+        "command": "mdb.exportToGo",
+        "title": "MongoDB: Export To Go"
+      },
       {
         "command": "mdb.addConnection",
         "title": "Add MongoDB Connection",
@@ -654,6 +658,10 @@
           "command": "mdb.exportToNode",
           "when": "mdb.isPlayground == true && mdb.connectedToMongoDB == true"
         },
+        {
+          "command": "mdb.exportToGo",
+          "when": "mdb.isPlayground == true && mdb.connectedToMongoDB == true"
+        },
         {
           "command": "mdb.refreshPlaygroundsFromTreeView",
           "when": "false"

src/commands/index.ts

@@ -22,6 +22,7 @@ enum EXTENSION_COMMANDS {
   MDB_EXPORT_TO_CSHARP = 'mdb.exportToCsharp',
   MDB_EXPORT_TO_NODE = 'mdb.exportToNode',
   MDB_EXPORT_TO_RUBY = 'mdb.exportToRuby',
+  MDB_EXPORT_TO_GO = 'mdb.exportToGo',
   MDB_CHANGE_EXPORT_TO_LANGUAGE_ADDONS = 'mdb.changeExportToLanguageAddons',
 
   MDB_OPEN_MONGODB_DOCUMENT_FROM_CODE_LENS = 'mdb.openMongoDBDocumentFromCodeLens',

src/editors/playgroundSelectedCodeActionProvider.ts

@@ -122,6 +122,17 @@ export default class PlaygroundSelectedCodeActionProvider
         tooltip: 'Export To Ruby',
       };
       codeActions.push(exportToRubyCommand);
+
+      const exportToGoCommand = new vscode.CodeAction(
+        'Export To Go',
+        vscode.CodeActionKind.Empty
+      );
+      exportToGoCommand.command = {
+        command: EXTENSION_COMMANDS.MDB_EXPORT_TO_GO,
+        title: 'Export To Go',
+        tooltip: 'Export To Go',
+      };
+      codeActions.push(exportToGoCommand);
     }
 
     return codeActions;

src/mdbExtensionController.ts

@@ -224,6 +224,10 @@ export default class MDBExtensionController implements vscode.Disposable {
     this.registerCommand(EXTENSION_COMMANDS.MDB_EXPORT_TO_RUBY, () =>
       this._playgroundController.exportToLanguage(ExportToLanguages.RUBY)
     );
+    this.registerCommand(EXTENSION_COMMANDS.MDB_EXPORT_TO_GO, () =>
+      this._playgroundController.exportToLanguage(ExportToLanguages.GO)
+    );
+
     this.registerCommand(
       EXTENSION_COMMANDS.MDB_CHANGE_EXPORT_TO_LANGUAGE_ADDONS,
       (exportToLanguageAddons) =>

src/test/suite/editors/playgroundSelectedCodeActionProvider.test.ts

@@ -181,7 +181,7 @@ suite('Playground Selected CodeAction Provider Test Suite', function () {
       expect(codeActions).to.exist;
 
       if (codeActions) {
-        expect(codeActions.length).to.be.equal(6);
+        expect(codeActions.length).to.be.equal(7);
         const actionCommand = codeActions[2].command;
 
         if (actionCommand) {
@@ -217,7 +217,7 @@ suite('Playground Selected CodeAction Provider Test Suite', function () {
       expect(codeActions).to.exist;
 
       if (codeActions) {
-        expect(codeActions.length).to.be.equal(6);
+        expect(codeActions.length).to.be.equal(7);
         const actionCommand = codeActions[2].command;
 
         if (actionCommand) {
@@ -282,7 +282,7 @@ suite('Playground Selected CodeAction Provider Test Suite', function () {
       expect(codeActions).to.exist;
 
       if (codeActions) {
-        expect(codeActions.length).to.be.equal(6);
+        expect(codeActions.length).to.be.equal(7);
         const actionCommand = codeActions[3].command;
 
         if (actionCommand) {
@@ -351,7 +351,7 @@ suite('Playground Selected CodeAction Provider Test Suite', function () {
       expect(codeActions).to.exist;
 
       if (codeActions) {
-        expect(codeActions.length).to.be.equal(6);
+        expect(codeActions.length).to.be.equal(7);
         const actionCommand = codeActions[1].command;
 
         if (actionCommand) {
@@ -426,7 +426,7 @@ suite('Playground Selected CodeAction Provider Test Suite', function () {
       expect(codeActions).to.exist;
 
       if (codeActions) {
-        expect(codeActions.length).to.be.equal(6);
+        expect(codeActions.length).to.be.equal(7);
         const actionCommand = codeActions[5].command;
 
         if (actionCommand) {
@@ -474,6 +474,81 @@ suite('Playground Selected CodeAction Provider Test Suite', function () {
         }
       }
     });
+
+    test('exports to go and includes driver syntax', async () => {
+      const textFromEditor = "use('db'); db.coll.find({ name: '22' })";
+      const selection = {
+        start: { line: 0, character: 24 },
+        end: { line: 0, character: 38 },
+      } as vscode.Selection;
+      const mode = ExportToLanguageMode.QUERY;
+      const activeTextEditor = {
+        document: { getText: () => textFromEditor },
+      } as vscode.TextEditor;
+
+      mdbTestExtension.testExtensionController._playgroundController._selectedText =
+        "{ name: '22' }";
+      mdbTestExtension.testExtensionController._playgroundController._playgroundSelectedCodeActionProvider.selection =
+        selection;
+      mdbTestExtension.testExtensionController._playgroundController._playgroundSelectedCodeActionProvider.mode =
+        mode;
+      mdbTestExtension.testExtensionController._playgroundController._activeTextEditor =
+        activeTextEditor;
+
+      testCodeActionProvider.refresh({ selection, mode });
+
+      const codeActions = testCodeActionProvider.provideCodeActions();
+      expect(codeActions).to.exist;
+
+      if (codeActions) {
+        expect(codeActions.length).to.be.equal(7);
+        const actionCommand = codeActions[6].command;
+
+        if (actionCommand) {
+          expect(actionCommand.command).to.be.equal('mdb.exportToGo');
+          expect(actionCommand.title).to.be.equal('Export To Go');
+
+          await vscode.commands.executeCommand(actionCommand.command);
+
+          let expectedResult: PlaygroundResult = {
+            namespace: 'DATABASE_NAME.COLLECTION_NAME',
+            type: null,
+            content: 'bson.D{{"name", "22"}}',
+            language: 'go',
+          };
+          expect(
+            mdbTestExtension.testExtensionController._playgroundController
+              ._playgroundResult
+          ).to.be.deep.equal(expectedResult);
+
+          const codeLenses =
+            mdbTestExtension.testExtensionController._playgroundController._exportToLanguageCodeLensProvider.provideCodeLenses();
+          expect(codeLenses.length).to.be.equal(2);
+
+          await vscode.commands.executeCommand(
+            'mdb.changeExportToLanguageAddons',
+            {
+              ...mdbTestExtension.testExtensionController._playgroundController
+                ._exportToLanguageCodeLensProvider._exportToLanguageAddons,
+              driverSyntax: true,
+            }
+          );
+
+          expectedResult = {
+            namespace: 'db.coll',
+            type: null,
+            content:
+              '// Requires the MongoDB Go Driver\n// https://go.mongodb.org/mongo-driver\nctx := context.TODO()\n\n// Set client options\nclientOptions := options.Client().ApplyURI("mongodb://localhost:27018/?appname=mongodb-vscode+0.0.0-dev.0")\n\n// Connect to MongoDB\nclient, err := mongo.Connect(ctx, clientOptions)\nif err != nil {\n  log.Fatal(err)\n}\ndefer func() {\n  if err := client.Disconnect(ctx); err != nil {\n    log.Fatal(err)\n  }\n}()\n\n// Find data\ncoll := client.Database("db").Collection("coll")\n_, err = coll.Find(ctx, bson.D{{"name", "22"}})\nif err != nil {\n  log.Fatal(err)\n}',
+            language: 'go',
+          };
+
+          expect(
+            mdbTestExtension.testExtensionController._playgroundController
+              ._playgroundResult
+          ).to.be.deep.equal(expectedResult);
+        }
+      }
+    });
   });
 
   suite('the regular JS file', () => {

src/types/playgroundType.ts

@@ -46,6 +46,7 @@ export enum ExportToLanguages {
   CSHARP = 'csharp',
   JAVASCRIPT = 'javascript',
   RUBY = 'ruby',
+  GO = 'go',
 }
 
 export enum ExportToLanguageMode {