Fix for conda activation during testing

Author: karthiknadig

src/client/pythonEnvironments/nativeAPI.ts

@@ -55,6 +55,10 @@ function toArch(a: string | undefined): Architecture {
 }
 
 function getLocation(nativeEnv: NativeEnvInfo, executable: string): string {
+    if (nativeEnv.kind === NativePythonEnvironmentKind.Conda) {
+        return nativeEnv.prefix ?? path.dirname(executable);
+    }
+
     if (nativeEnv.executable) {
         return nativeEnv.executable;
     }
@@ -350,11 +354,37 @@ class NativePythonEnvironments implements IDiscoveryAPI, Disposable {
         return this._envs;
     }
 
+    private hasChanged(old: PythonEnvInfo, newEnv: PythonEnvInfo): boolean {
+        if (old.executable.filename !== newEnv.executable.filename) {
+            return true;
+        }
+        if (old.version.major !== newEnv.version.major) {
+            return true;
+        }
+        if (old.version.minor !== newEnv.version.minor) {
+            return true;
+        }
+        if (old.version.micro !== newEnv.version.micro) {
+            return true;
+        }
+        if (old.location !== newEnv.location) {
+            return true;
+        }
+        if (old.kind !== newEnv.kind) {
+            return true;
+        }
+        if (old.arch !== newEnv.arch) {
+            return true;
+        }
+
+        return false;
+    }
+
     private addEnv(native: NativeEnvInfo, searchLocation?: Uri): PythonEnvInfo | undefined {
         const info = toPythonEnvInfo(native);
         if (info) {
             const old = this._envs.find((item) => item.executable.filename === info.executable.filename);
-            if (old) {
+            if (old && this.hasChanged(old, info)) {
                 this._envs = this._envs.filter((item) => item.executable.filename !== info.executable.filename);
                 this._envs.push(info);
                 this._onChanged.fire({ type: FileChangeType.Changed, old, new: info, searchLocation });