Fix testing setup

frontend/test-client/src/agent/mock-agent.ts

@@ -333,16 +333,19 @@ export class MockAgent extends MockClient {
                     .includes(content);
             });
 
-            if (
-                !this.useSlowFileEvents
-
-            ) {
+            if (!this.useSlowFileEvents) {
                 assert(
                     found.length <= 1,
                     `[${this.name}] Binary content ${content} found in multiple files: ${found.join(", ")}`
                 );
             }
 
+            if (!this.useSlowFileEvents && !this.doDeletes) {
+                assert(
+                    found.length >= 1,
+                    `[${this.name}] Binary content ${content} not found in any files`
+                );
+            }
         }
     }
 
@@ -510,9 +513,7 @@ export class MockAgent extends MockClient {
             `Decided to update binary file ${file}`
         );
         this.doNotTouchWhileOffline.push(file);
-        this.files.set(file, bytes);
-
-
+        await this.write(file, bytes);
     }
 
     private async deleteFileAction(): Promise<void> {

frontend/test-client/src/agent/mock-client.ts

@@ -45,10 +45,18 @@ export class MockClient extends debugging.InMemoryFileSystem {
         path: RelativePath,
         content: Uint8Array
     ): Promise<void> {
+        const isNew = !this.files.has(path);
+
         this.files.set(path, content);
-        this.executeFileOperation(
-            async () => this.client.syncLocallyUpdatedFile({ relativePath: path }),
-        );
+
+        if (isNew) {
+            this.executeFileOperation(async () => { this.client.syncLocallyCreatedFile(path); }
+            );
+        } else {
+            this.executeFileOperation(
+                async () => { this.client.syncLocallyUpdatedFile({ relativePath: path }); },
+            );
+        }
 
     }
 
@@ -66,7 +74,7 @@ export class MockClient extends debugging.InMemoryFileSystem {
         this.files.set(path, newContentUint8Array);
 
         this.executeFileOperation(
-            async () => this.client.syncLocallyUpdatedFile({ relativePath: path }),
+            async () => { this.client.syncLocallyUpdatedFile({ relativePath: path }); },
         );
 
         return newContent;
@@ -77,7 +85,7 @@ export class MockClient extends debugging.InMemoryFileSystem {
     public override async delete(path: RelativePath): Promise<void> {
         this.files.delete(path);
         this.executeFileOperation(
-            async () => this.client.syncLocallyDeletedFile(path),
+            async () => { this.client.syncLocallyDeletedFile(path); },
         );
     }
 
@@ -94,10 +102,10 @@ export class MockClient extends debugging.InMemoryFileSystem {
             this.files.delete(oldPath);
         }
         this.executeFileOperation(
-            async () => this.client.syncLocallyUpdatedFile({
+            async () => { this.client.syncLocallyUpdatedFile({
                 oldPath,
                 relativePath: newPath
-            }),
+            }); },
         );
     }