docs: improve testing docs

substreams/Readme.md

@@ -26,4 +26,4 @@ For forked protocols you'll need to also supply the config file name, e.g. `ethe
 
 ## Test your implementation
 
-To run a full end-to-end integration test you can refer to the [testing script documentation](../testing/README.md)
+To run a full end-to-end integration test you can refer to the [testing script documentation](../testing/README.md).

testing/README.md

@@ -11,7 +11,7 @@ Additionally, it will also try to simulate some transactions using the `SwapAdap
 
 ## Prerequisites
 
-- Latest version of our indexer, Tycho. Please contact us to obtain the latest version. Once acquired, place it in a directory that is included in your system’s PATH.
+- Latest version of our tycho-indexer binary, placed in a directory that is included in your system’s PATH.
 - Access to PropellerHeads' private PyPI repository. Please contact us to obtain access.
 - Docker installed on your machine.
 - [Conda](https://conda.io/projects/conda/en/latest/user-guide/install/index.html)
@@ -34,7 +34,7 @@ You will also need the VM Runtime file for the adapter contract.
 Our testing script should be able to build it using your test config.
 The script to generate this file manually is available under `evm/scripts/buildRuntime.sh`.
 
-## Setup testing environment
+## Set up testing environment
 
 ## Prerequisites
 
@@ -50,24 +50,29 @@ Before setting up the Python environment, ensure the following tools and librari
 - **pip**: Python package installer (https://pip.pypa.io/)
 
 Run the setup env script. It will create a conda virtual env and install all dependencies.
+```bash
+./setup_env.sh
+```
+
 This script must be run from within the `tycho-protocol-sdk/testing` directory.
 
-```
-setup_env.sh
+Lastly, you need to activate the conda env:
+```bash
+conda activate tycho-protocol-sdk-testing
 ```
 
 ## Running Tests
 
 ### Prerequisites
 
-This section requires a testing environment setup. If you don’t have it yet, please refer to the [setup testing
-environment section](#setup-testing-environment)
+This section requires a testing environment setup. If you don’t have it yet, please refer to the [set up testing
+environment section](#set-up-testing-environment).
 
 ### Step 1: Export Environment Variables
 
 Export the required environment variables for the execution. You can find the available environment variables in the
 `.env.default` file.
-Please create a `.env` file in the `testing` directory and set the required environment variables.
+Please create a `.env` file inside the `testing` directory and set the required environment variables.
 
 #### Environment Variables
 
@@ -82,15 +87,21 @@ Please create a `.env` file in the `testing` directory and set the required envi
 - **Description**: The API token for accessing Substreams services. This token is required for authentication.
 - **Example**: `export SUBSTREAMS_API_TOKEN=eyJhbGci...`
 
-### Step 2: Run tests
+### Step 2: Set up tests
 
-Run local postgres database using docker compose
+If you do not have one already, you will need to build the wasm file of the package you wish to test. This can be done by navigating to the package directory and running:
+```bash
+cargo build --target wasm32-unknown-unknown --release
+```
 
+Then, run a local postgres test database using docker compose. This needs to be done from within the testing directory.
 ```bash
 docker compose up -d db
 ```
 
-Run tests for your package.
+### Step 3: Run tests
+
+Run tests for your package. This must be done from your root directory.
 
 ```bash
 python ./testing/src/runner/cli.py --package "your-package-name"
@@ -104,7 +115,9 @@ If you want to run tests for `ethereum-balancer-v2`, use:
 conda activate tycho-protocol-sdk-testing
 export RPC_URL="https://ethereum-mainnet.core.chainstack.com/123123123123"
 export SUBSTREAMS_API_TOKEN=eyJhbGci...
+cd testing
 docker compose up -d db
+cd ..
 python ./testing/src/runner/cli.py --package "ethereum-balancer-v2"
 ```
 

testing/postgres.Dockerfile

@@ -1,7 +1,9 @@
 # This Dockerfile creates a custom postgres image used for CI and local deployment.
-# This is required because we use some postgres extensions that aren't in the generic Postgres image such as pg_partman or pg_cron.
+# This is required because we use some postgres extensions that aren't in the generic 
+# Postgres image such as pg_partman or pg_cron.
 
-# As an image with pg_partman already exist, we start from this one an add pg_cron and possibly other extensions on top of that.
+# As an image with pg_partman already exist, we start from this one and add pg_cron 
+# and possibly other extensions on top of that.
 FROM ghcr.io/dbsystel/postgresql-partman:15-5
 ARG PGCRON_VERSION="1.6.2"
 USER root

testing/setup_env.sh

@@ -1,4 +1,5 @@
 #!/bin/bash
+# To run: ./setup_env.sh
 
 command_exists() {
     command -v "$1" >/dev/null 2>&1
@@ -45,4 +46,5 @@ echo "Installing the requirements from ${REQUIREMENTS_FILE}..."
 pip install -r $REQUIREMENTS_FILE --index-url https://pypi.org/simple
 conda activate $ENV_NAME
 
-echo "Setup complete."
+echo "Setup complete."
+echo "Run 'conda activate $ENV_NAME' to activate the environment."

testing/src/runner/runner.py

@@ -247,7 +247,7 @@ def simulate_get_amount_out(
                 self.config.adapter_build_signature,
                 self.config.adapter_build_args,
             )
-            
+
         TychoDBSingleton.clear_instance()
 
         decoder = ThirdPartyPoolTychoDecoder(
@@ -270,7 +270,9 @@ def simulate_get_amount_out(
             for sell_token, buy_token in itertools.permutations(pool_state.tokens, 2):
                 for prctg in ["0.001", "0.01", "0.1"]:
                     # Try to sell 0.1% of the protocol balance
-                    sell_amount = Decimal(prctg) * pool_state.balances[sell_token.address]
+                    sell_amount = (
+                        Decimal(prctg) * pool_state.balances[sell_token.address]
+                    )
                     try:
                         amount_out, gas_used, _ = pool_state.get_amount_out(
                             sell_token, sell_amount, buy_token