Implement getTableStructure command.

Reviewed By: lblasa

Differential Revision: D48191484

fbshipit-source-id: 6838590f4e10b4613074e9e9d112a62d4688f739

iOS/Plugins/FlipperKitDatabasesPlugin/FlipperKitDatabasesPlugin/Mock/MockDatabaseDescriptor.h

@@ -0,0 +1,13 @@
+/*
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
+ *
+ * This source code is licensed under the MIT license found in the
+ * LICENSE file in the root directory of this source tree.
+ */
+
+#import <Foundation/Foundation.h>
+#import "DatabaseDescriptor.h"
+
+@interface MockDatabaseDescriptor : NSObject<DatabaseDescriptor>
+
+@end

iOS/Plugins/FlipperKitDatabasesPlugin/FlipperKitDatabasesPlugin/Mock/MockDatabaseDescriptor.m

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+/*
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
+ *
+ * This source code is licensed under the MIT license found in the
+ * LICENSE file in the root directory of this source tree.
+ */
+
+#import "MockDatabaseDescriptor.h"
+
+@implementation MockDatabaseDescriptor
+
+- (NSString*)name {
+  return @"MockDatabase";
+}
+
+@end

iOS/Plugins/FlipperKitDatabasesPlugin/FlipperKitDatabasesPlugin/Mock/MockDatabaseDriver.h

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+/*
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
+ *
+ * This source code is licensed under the MIT license found in the
+ * LICENSE file in the root directory of this source tree.
+ */
+
+#import <Foundation/Foundation.h>
+#import "DatabaseDriver.h"
+
+@interface MockDatabaseDriver : NSObject<DatabaseDriver>
+
+@end

iOS/Plugins/FlipperKitDatabasesPlugin/FlipperKitDatabasesPlugin/Mock/MockDatabaseDriver.m

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+/*
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
+ *
+ * This source code is licensed under the MIT license found in the
+ * LICENSE file in the root directory of this source tree.
+ */
+
+#import "MockDatabaseDriver.h"
+#import "DatabaseGetTableStructure.h"
+#import "MockDatabaseDescriptor.h"
+
+@implementation MockDatabaseDriver
+
+- (NSArray<id<DatabaseDescriptor>>*)getDatabases {
+  MockDatabaseDescriptor* mockDescriptor =
+      [[MockDatabaseDescriptor alloc] init];
+  return @[ mockDescriptor ];
+}
+
+- (NSArray<NSString*>*)getTableNames:
+    (id<DatabaseDescriptor>)databaseDescriptor {
+  return @[ @"MockTable1", @"MockTable2" ];
+}
+
+- (DatabaseGetTableStructureResponse*)
+    getTableStructureWithDatabaseDescriptor:
+        (id<DatabaseDescriptor>)databaseDescriptor
+                                   forTable:(NSString*)tableName {
+  NSMutableArray<NSString*>* structureColumns =
+      [NSMutableArray arrayWithObjects:@"id", @"name", @"age", nil];
+  NSMutableArray<NSArray<NSString*>*>* structureValues =
+      [NSMutableArray arrayWithObjects:@[ @"1", @"John", @"25" ],
+                                       @[ @"2", @"Jane", @"30" ],
+                                       nil];
+  NSMutableArray<NSString*>* indexesColumns = [NSMutableArray
+      arrayWithObjects:@"index_name", @"unique", @"indexed_column_name", nil];
+  NSMutableArray<NSArray<NSString*>*>* indexesValues = [NSMutableArray
+      arrayWithObjects:@[ @"index_name1", @"false", @"id,name" ],
+                       @[ @"index_name2", @"true", @"age" ],
+                       nil];
+
+  return [[DatabaseGetTableStructureResponse alloc]
+      initWithStructureColumns:[structureColumns copy]
+               structureValues:[structureValues copy]
+                indexesColumns:[indexesColumns copy]
+                 indexesValues:[indexesValues copy]];
+}
+
+@end