Add more complex namespaced contracts & test cases for them (#4472)

* Add more complex namespaced contracts & test cases for them.

* Apply suggestions from code review

* Update packages/api-contract/src/Abi/toLatest.spec.ts

Co-authored-by: Jaco <jacogr@gmail.com>

packages/api-contract/src/Abi/toLatest.spec.ts

@@ -65,6 +65,17 @@ describe('v1ToLatest', (): void => {
     ).toEqual(['flip', 'get']);
   });
 
+  it('has the correct messages with namespaced method name', (): void => {
+    const contract = registry.createType('ContractMetadata', { V1: abis.ink_v1_psp22.V1 });
+    const latest = v1ToLatest(registry, contract.asV1);
+
+    expect(
+      latest.spec.messages.map(({ label }) => label.toString())
+    ).toEqual(['PSP22Metadata,token_name', 'PSP22Metadata,token_symbol', 'PSP22Metadata,token_decimals', 'PSP22Mintable,mint',
+      'PSP22,decrease_allowance', 'PSP22,transfer', 'PSP22,approve', 'PSP22,allowance', 'PSP22,transfer_from', 'PSP22,balance_of', 'PSP22,increase_allowance',
+      'PSP22,total_supply', 'pause', 'unpause']);
+  });
+
   it('has the correct constructor arguments', (): void => {
     expect(
       latest.spec.constructors[0].args.map(({ label }) => label.toString())
@@ -97,4 +108,13 @@ describe('v3ToLatest', (): void => {
       latest.spec.constructors[1].payable.isTrue
     ).toEqual(true);
   });
+
+  it('has the correct messages', (): void => {
+    const contract = registry.createType('ContractMetadata', { V3: abis.ink_v3_trait_erc20.V3 });
+    const latest = v3ToLatest(registry, contract.asV3);
+
+    expect(
+      latest.spec.messages.map(({ label }) => label.toString())
+    ).toEqual(['BaseErc20::total_supply', 'BaseErc20::balance_of', 'BaseErc20::allowance', 'BaseErc20::transfer', 'BaseErc20::approve', 'BaseErc20::transfer_from']);
+  });
 });

packages/api-contract/src/test/contracts/ink/v1/index.ts

@@ -2,3 +2,5 @@
 // SPDX-License-Identifier: Apache-2.0
 
 export { default as flipper } from './flipper.contract.json';
+// A complex contract example with traits.
+export { default as psp22 } from './psp22_minter_pauser.contract.json';

packages/api-contract/src/test/contracts/ink/v3/index.ts

@@ -2,3 +2,5 @@
 // SPDX-License-Identifier: Apache-2.0
 
 export { default as flipper } from './flipper.contract.json';
+// A complex contract example with traits.
+export { default as traitErc20 } from './trait_erc20.contract.json';