fix(PocketIC): Support for new server version 2.0.1 (#52)

- Support for PocketIC server version 2.0.1
- When the PocketIC binary is not found, the error now points to the
PocketIC repo instead of the download link

CHANGELOG.md

@@ -6,6 +6,17 @@ The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.1.0/),
 and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
 
 
+## 2.0.1 - 2023-11-23
+
+### Added
+- Support for PocketIC server version 2.0.1
+
+
+### Changed
+- When the PocketIC binary is not found, the error now points to the PocketIC repo instead of the download link
+
+
+
 ## 2.0.0 - 2023-11-21
 
 ### Added

flake.nix

@@ -5,11 +5,11 @@
     nixpkgs.url = "github:NixOS/nixpkgs/nixos-unstable";
     flake-utils.url = "github:numtide/flake-utils";
     pocket-ic-darwin-gz = {
-      url = "https://download.dfinity.systems/ic/29ec86dc9f9ca4691d4d4386c8b2aa41e14d9d16/openssl-static-binaries/x86_64-darwin/pocket-ic.gz";
+      url = "https://download.dfinity.systems/ic/69e1408347723dbaa7a6cd2faa9b65c42abbe861/openssl-static-binaries/x86_64-darwin/pocket-ic.gz";
       flake = false;
     };
     pocket-ic-linux-gz = {
-      url = "https://download.dfinity.systems/ic/29ec86dc9f9ca4691d4d4386c8b2aa41e14d9d16/openssl-static-binaries/x86_64-linux/pocket-ic.gz";
+      url = "https://download.dfinity.systems/ic/69e1408347723dbaa7a6cd2faa9b65c42abbe861/openssl-static-binaries/x86_64-linux/pocket-ic.gz";
       flake = false;
     };
   };

pocket_ic/pocket_ic.py

@@ -316,22 +316,6 @@ def create_canister(
         Returns:
             ic.Principal: the ID of the created canister
         """
-
-        if canister_id:
-            subnet_id = self.get_subnet(canister_id)
-            if not subnet_id:
-                raise ValueError("Canister ID not contained in any subnet")
-
-            topology = {k.to_str(): v for k, v in self.topology.items()}
-            subnet_kind = topology[subnet_id.to_str()]
-            if (
-                subnet_kind == SubnetKind.APPLICATION
-                or subnet_kind == SubnetKind.SYSTEM
-            ):
-                raise ValueError(
-                    "Creating a canister with ID is only supported on Bitcoin, Fiduciary, II, SNS and NNS subnets"
-                )
-
         record = Types.Record(
             {
                 "settings": Types.Opt(

pocket_ic/pocket_ic_server.py

@@ -42,11 +42,7 @@ def __init__(self) -> None:
 The PocketIC binary could not be found at "{bin_path}". Please specify the path to the binary with the POCKET_IC_BIN environment variable, \
 or place it in your current working directory (you are running PocketIC from {os.getcwd()}).
 
-Run the following commands to get the binary:
-    curl -sLO https://download.dfinity.systems/ic/29ec86dc9f9ca4691d4d4386c8b2aa41e14d9d16/openssl-static-binaries/x86_64-$platform/pocket-ic.gz
-    gzip -d pocket-ic.gz
-    chmod +x pocket-ic
-where $platform is 'linux' for Linux and 'darwin' for Intel/rosetta-enabled Darwin.
+To download the binary, please visit https://github.com/dfinity/pocketic.
 """
             )
 

pyproject.toml

@@ -1,6 +1,6 @@
 [tool.poetry]
 name = "pocket_ic"
-version = "2.0.0"
+version = "2.0.1"
 description = "PocketIC: A Canister Smart Contract Testing Platform"
 authors = [
     "The Internet Computer Project Developers <dept-testing_&_verification@dfinity.org>",

tests/pocket_ic_test.py

@@ -13,24 +13,6 @@
 
 
 class PocketICTests(unittest.TestCase):
-    def test_create_canister_with_id_failures(self):
-        pic = PocketIC(SubnetConfig(application=1))
-        existing_canister_id = pic.create_canister()
-        with self.assertRaises(ValueError) as ex:
-            pic.create_canister(canister_id=existing_canister_id)
-        self.assertEqual(
-            ex.exception.args[0],
-            "Creating a canister with ID is only supported on Bitcoin, Fiduciary, II, SNS and NNS subnets",
-        )
-
-        pic = PocketIC(SubnetConfig(nns=True))
-        canister_id = ic.Principal.anonymous()
-        with self.assertRaises(ValueError) as ex:
-            pic.create_canister(canister_id=canister_id)
-        self.assertEqual(
-            ex.exception.args[0], "Canister ID not contained in any subnet"
-        )
-
     def test_create_canister_with_id(self):
         pic = PocketIC(SubnetConfig(nns=True))
         canister_id = ic.Principal.from_str("rwlgt-iiaaa-aaaaa-aaaaa-cai")
@@ -49,6 +31,12 @@ def test_create_canister_with_id(self):
         new_canister_id = pic.create_canister()
         self.assertNotEqual(new_canister_id.bytes, canister_id.bytes)
 
+        # Creating a canister with an ID that is not hosted by any subnet fails.
+        canister_id = ic.Principal.anonymous()
+        with self.assertRaises(ValueError) as ex:
+            pic.create_canister(canister_id=canister_id)
+        self.assertIn("CanisterNotHostedBySubnet", ex.exception.args[0])
+
     def test_large_config_and_deduplication(self):
         pic = PocketIC(
             SubnetConfig(