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<ol class="chapter"><li class="chapter-item expanded "><a href="project-context-primer.html"><strong aria-hidden="true">1.</strong> Project Context Primer</a></li><li class="chapter-item expanded "><a href="what-you-will-learn.html"><strong aria-hidden="true">2.</strong> What You Will Learn</a></li><li class="chapter-item expanded "><a href="quickstart.html"><strong aria-hidden="true">3.</strong> Quickstart</a></li><li class="chapter-item expanded "><a href="part-i.html"><strong aria-hidden="true">4.</strong> Part I — Foundations</a></li><li><ol class="section"><li class="chapter-item expanded "><a href="introduction.html"><strong aria-hidden="true">4.1.</strong> Introduction</a></li><li class="chapter-item expanded "><a href="architecture-overview.html"><strong aria-hidden="true">4.2.</strong> Architecture Overview</a></li><li class="chapter-item expanded "><a href="testing-philosophy.html"><strong aria-hidden="true">4.3.</strong> Testing Philosophy</a></li><li class="chapter-item expanded "><a href="scenario-lifecycle.html"><strong aria-hidden="true">4.4.</strong> Scenario Lifecycle</a></li><li class="chapter-item expanded "><a href="design-rationale.html"><strong aria-hidden="true">4.5.</strong> Design Rationale</a></li></ol></li><li class="chapter-item expanded "><a href="part-ii.html"><strong aria-hidden="true">5.</strong> Part II — User Guide</a></li><li><ol class="section"><li class="chapter-item expanded "><a href="workspace-layout.html"><strong aria-hidden="true">5.1.</strong> Workspace Layout</a></li><li class="chapter-item expanded "><a href="annotated-tree.html"><strong aria-hidden="true">5.2.</strong> Annotated Tree</a></li><li class="chapter-item expanded "><a href="authoring-scenarios.html"><strong aria-hidden="true">5.3.</strong> Authoring Scenarios</a></li><li class="chapter-item expanded "><a href="workloads.html"><strong aria-hidden="true">5.4.</strong> Core Content: Workloads & Expectations</a></li><li class="chapter-item expanded "><a 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aria-hidden="true">5.12.</strong> Runners</a></li><li class="chapter-item expanded "><a href="node-control.html"><strong aria-hidden="true">5.13.</strong> RunContext: BlockFeed & Node Control</a></li><li class="chapter-item expanded "><a href="chaos.html"><strong aria-hidden="true">5.14.</strong> Chaos Workloads</a></li><li class="chapter-item expanded "><a href="topology-chaos.html"><strong aria-hidden="true">5.15.</strong> Topology & Chaos Patterns</a></li></ol></li><li class="chapter-item expanded "><a href="part-iii.html"><strong aria-hidden="true">6.</strong> Part III — Developer Reference</a></li><li><ol class="section"><li class="chapter-item expanded "><a href="scenario-model.html"><strong aria-hidden="true">6.1.</strong> Scenario Model (Developer Level)</a></li><li class="chapter-item expanded "><a href="api-levels.html"><strong aria-hidden="true">6.2.</strong> API Levels: Builder DSL vs. Direct</a></li><li class="chapter-item expanded "><a href="extending.html"><strong aria-hidden="true">6.3.</strong> Extending the Framework</a></li><li class="chapter-item expanded "><a href="custom-workload-example.html"><strong aria-hidden="true">6.4.</strong> Example: New Workload & Expectation (Rust)</a></li><li class="chapter-item expanded "><a href="internal-crate-reference.html"><strong aria-hidden="true">6.5.</strong> Internal Crate Reference</a></li></ol></li><li class="chapter-item expanded "><a href="part-iv.html"><strong aria-hidden="true">7.</strong> Part IV — Operations & Deployment</a></li><li><ol class="section"><li class="chapter-item expanded "><a href="operations-overview.html"><strong aria-hidden="true">7.1.</strong> Overview</a></li><li class="chapter-item expanded "><a href="prerequisites.html"><strong aria-hidden="true">7.2.</strong> Prerequisites & Setup</a></li><li class="chapter-item expanded "><a href="running-examples.html"><strong aria-hidden="true">7.3.</strong> Running Examples</a></li><li class="chapter-item expanded "><a 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<main>
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<h1 id="builder-api-quick-reference"><a class="header" href="#builder-api-quick-reference">Builder API Quick Reference</a></h1>
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<p>Quick reference for the scenario builder DSL. All methods are chainable.</p>
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<h2 id="imports"><a class="header" href="#imports">Imports</a></h2>
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<pre><code class="language-rust ignore">use std::time::Duration;
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use testing_framework_core::scenario::{Deployer, ScenarioBuilder};
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use testing_framework_runner_compose::ComposeDeployer;
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use testing_framework_runner_k8s::K8sDeployer;
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use testing_framework_runner_local::LocalDeployer;
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use testing_framework_workflows::{ChaosBuilderExt, ScenarioBuilderExt};</code></pre>
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<h2 id="topology"><a class="header" href="#topology">Topology</a></h2>
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<pre><code class="language-rust ignore">use testing_framework_core::scenario::{Builder, ScenarioBuilder};
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pub fn topology() -> Builder<()> {
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ScenarioBuilder::topology_with(|t| {
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t.network_star() // Star topology (all connect to seed node)
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.validators(3) // Number of validator nodes
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.executors(2) // Number of executor nodes
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})
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}</code></pre>
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<h2 id="wallets"><a class="header" href="#wallets">Wallets</a></h2>
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<pre><code class="language-rust ignore">use testing_framework_core::scenario::ScenarioBuilder;
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use testing_framework_workflows::ScenarioBuilderExt;
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pub fn wallets_plan() -> testing_framework_core::scenario::Scenario<()> {
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ScenarioBuilder::topology_with(|t| t.network_star().validators(1).executors(0))
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.wallets(50) // Seed 50 funded wallet accounts
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.build()
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}</code></pre>
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<h2 id="transaction-workload"><a class="header" href="#transaction-workload">Transaction Workload</a></h2>
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<pre><code class="language-rust ignore">use testing_framework_core::scenario::ScenarioBuilder;
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use testing_framework_workflows::ScenarioBuilderExt;
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pub fn transactions_plan() -> testing_framework_core::scenario::Scenario<()> {
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ScenarioBuilder::topology_with(|t| t.network_star().validators(1).executors(0))
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.wallets(50)
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.transactions_with(|txs| {
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txs.rate(5) // 5 transactions per block
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.users(20) // Use 20 of the seeded wallets
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}) // Finish transaction workload config
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.build()
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}</code></pre>
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<h2 id="da-workload"><a class="header" href="#da-workload">DA Workload</a></h2>
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<pre><code class="language-rust ignore">use testing_framework_core::scenario::ScenarioBuilder;
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use testing_framework_workflows::ScenarioBuilderExt;
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pub fn da_plan() -> testing_framework_core::scenario::Scenario<()> {
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ScenarioBuilder::topology_with(|t| t.network_star().validators(1).executors(1))
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.wallets(50)
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.da_with(|da| {
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da.channel_rate(1) // number of DA channels to run
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.blob_rate(2) // target 2 blobs per block (headroom applied)
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.headroom_percent(20) // optional headroom when sizing channels
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}) // Finish DA workload config
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.build()
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}</code></pre>
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<h2 id="chaos-workload-requires-enable_node_control"><a class="header" href="#chaos-workload-requires-enable_node_control">Chaos Workload (Requires <code>enable_node_control()</code>)</a></h2>
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<pre><code class="language-rust ignore">use std::time::Duration;
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use testing_framework_core::scenario::{NodeControlCapability, ScenarioBuilder};
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use testing_framework_workflows::{ChaosBuilderExt, ScenarioBuilderExt};
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pub fn chaos_plan() -> testing_framework_core::scenario::Scenario<NodeControlCapability> {
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ScenarioBuilder::topology_with(|t| t.network_star().validators(3).executors(2))
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.enable_node_control() // Enable node control capability
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.chaos_with(|c| {
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c.restart() // Random restart chaos
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.min_delay(Duration::from_secs(30)) // Min time between restarts
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.max_delay(Duration::from_secs(60)) // Max time between restarts
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.target_cooldown(Duration::from_secs(45)) // Cooldown after restart
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.apply() // Required for chaos configuration
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})
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.build()
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}</code></pre>
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<h2 id="expectations"><a class="header" href="#expectations">Expectations</a></h2>
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<pre><code class="language-rust ignore">use testing_framework_core::scenario::ScenarioBuilder;
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use testing_framework_workflows::ScenarioBuilderExt;
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pub fn expectations_plan() -> testing_framework_core::scenario::Scenario<()> {
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ScenarioBuilder::topology_with(|t| t.network_star().validators(1).executors(0))
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.expect_consensus_liveness() // Assert blocks are produced continuously
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.build()
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}</code></pre>
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<h2 id="run-duration"><a class="header" href="#run-duration">Run Duration</a></h2>
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<pre><code class="language-rust ignore">use std::time::Duration;
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use testing_framework_core::scenario::ScenarioBuilder;
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use testing_framework_workflows::ScenarioBuilderExt;
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pub fn run_duration_plan() -> testing_framework_core::scenario::Scenario<()> {
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ScenarioBuilder::topology_with(|t| t.network_star().validators(1).executors(0))
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.with_run_duration(Duration::from_secs(120)) // Run for 120 seconds
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.build()
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}</code></pre>
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<h2 id="build"><a class="header" href="#build">Build</a></h2>
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<pre><code class="language-rust ignore">use testing_framework_core::scenario::ScenarioBuilder;
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use testing_framework_workflows::ScenarioBuilderExt;
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pub fn build_plan() -> testing_framework_core::scenario::Scenario<()> {
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ScenarioBuilder::topology_with(|t| t.network_star().validators(1).executors(0)).build() // Construct the final Scenario
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}</code></pre>
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<h2 id="deployers"><a class="header" href="#deployers">Deployers</a></h2>
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<pre><code class="language-rust ignore">use testing_framework_runner_compose::ComposeDeployer;
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use testing_framework_runner_k8s::K8sDeployer;
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use testing_framework_runner_local::LocalDeployer;
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pub fn deployers() {
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// Local processes
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let _deployer = LocalDeployer::default();
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// Docker Compose
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let _deployer = ComposeDeployer::default();
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// Kubernetes
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let _deployer = K8sDeployer::default();
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}</code></pre>
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<h2 id="execution"><a class="header" href="#execution">Execution</a></h2>
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<pre><code class="language-rust ignore">use anyhow::Result;
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use testing_framework_core::scenario::{Deployer, ScenarioBuilder};
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use testing_framework_runner_local::LocalDeployer;
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use testing_framework_workflows::ScenarioBuilderExt;
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pub async fn execution() -> Result<()> {
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let mut plan = ScenarioBuilder::topology_with(|t| t.network_star().validators(1).executors(0))
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.expect_consensus_liveness()
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.build();
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let deployer = LocalDeployer::default();
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let runner = deployer.deploy(&plan).await?;
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let _handle = runner.run(&mut plan).await?;
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Ok(())
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}</code></pre>
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<h2 id="complete-example"><a class="header" href="#complete-example">Complete Example</a></h2>
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<pre><code class="language-rust ignore">use std::time::Duration;
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use anyhow::Result;
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use testing_framework_core::scenario::{Deployer, ScenarioBuilder};
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use testing_framework_runner_local::LocalDeployer;
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use testing_framework_workflows::ScenarioBuilderExt;
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pub async fn run_test() -> Result<()> {
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let mut plan = ScenarioBuilder::topology_with(|t| t.network_star().validators(3).executors(2))
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.wallets(50)
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.transactions_with(|txs| {
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txs.rate(5) // 5 transactions per block
|
|
.users(20)
|
|
})
|
|
.da_with(|da| {
|
|
da.channel_rate(1) // number of DA channels
|
|
.blob_rate(2) // target 2 blobs per block
|
|
.headroom_percent(20) // optional channel headroom
|
|
})
|
|
.expect_consensus_liveness()
|
|
.with_run_duration(Duration::from_secs(90))
|
|
.build();
|
|
|
|
let deployer = LocalDeployer::default();
|
|
let runner = deployer.deploy(&plan).await?;
|
|
let _handle = runner.run(&mut plan).await?;
|
|
|
|
Ok(())
|
|
}</code></pre>
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