all: add setting to disable test explorer

Change-Id: Iabbca677d2d86d48ddfec52ce4216bd0b57b1527
Reviewed-on: https://go-review.googlesource.com/c/vscode-go/+/350157
Reviewed-by: Hyang-Ah Hana Kim <[email protected]>
Trust: Hyang-Ah Hana Kim <[email protected]>
Trust: Suzy Mueller <[email protected]>
Run-TryBot: Hyang-Ah Hana Kim <[email protected]>

Author: firelizzard18

docs/settings.md

@@ -402,6 +402,11 @@ Default: `false`
 
 Concatenate all test log messages for a given location into a single message.
 
+Default: `true`
+### `go.testExplorer.enable`
+
+Enable the Go test explorer
+
 Default: `true`
 ### `go.testExplorer.packageDisplayMode`
 

package.json

@@ -1302,6 +1302,12 @@
           "description": "Flags to pass to `go test`. If null, then buildFlags will be used. This is not propagated to the language server.",
           "scope": "resource"
         },
+        "go.testExplorer.enable": {
+          "type": "boolean",
+          "default": true,
+          "scope": "window",
+          "description": "Enable the Go test explorer"
+        },
         "go.testExplorer.packageDisplayMode": {
           "type": "string",
           "enum": [

src/goMain.ts

@@ -336,7 +336,7 @@ If you would like additional configuration for diagnostics from gopls, please se
 		})
 	);
 
-	if (isVscodeTestingAPIAvailable) {
+	if (isVscodeTestingAPIAvailable && cfg.get<boolean>('testExplorer.enable')) {
 		GoTestExplorer.setup(ctx);
 	}
 
@@ -531,6 +531,15 @@ If you would like additional configuration for diagnostics from gopls, please se
 					// TODO: actively maintain our own disposables instead of keeping pushing to ctx.subscription.
 				}
 			}
+			if (e.affectsConfiguration('go.testExplorer.enable')) {
+				const msg =
+					'Go test explorer has been enabled or disabled. For this change to take effect, the window must be reloaded.';
+				vscode.window.showInformationMessage(msg, 'Reload').then((selected) => {
+					if (selected === 'Reload') {
+						vscode.commands.executeCommand('workbench.action.reloadWindow');
+					}
+				});
+			}
 		})
 	);