mirror of
https://github.com/logos-blockchain/logos-blockchain-testing.git
synced 2026-01-02 21:33:07 +00:00
304 lines
20 KiB
HTML
304 lines
20 KiB
HTML
<!DOCTYPE HTML>
|
||
<html lang="en" class="light" dir="ltr">
|
||
<head>
|
||
<!-- Book generated using mdBook -->
|
||
<meta charset="UTF-8">
|
||
<title>Cucumber/BDD Interface - Logos Blockchain Testing Framework Book</title>
|
||
|
||
|
||
<!-- Custom HTML head -->
|
||
|
||
<meta name="description" content="">
|
||
<meta name="viewport" content="width=device-width, initial-scale=1">
|
||
<meta name="theme-color" content="#ffffff">
|
||
|
||
<link rel="icon" href="favicon.svg">
|
||
<link rel="shortcut icon" href="favicon.png">
|
||
<link rel="stylesheet" href="css/variables.css">
|
||
<link rel="stylesheet" href="css/general.css">
|
||
<link rel="stylesheet" href="css/chrome.css">
|
||
<link rel="stylesheet" href="css/print.css" media="print">
|
||
|
||
<!-- Fonts -->
|
||
<link rel="stylesheet" href="FontAwesome/css/font-awesome.css">
|
||
<link rel="stylesheet" href="fonts/fonts.css">
|
||
|
||
<!-- Highlight.js Stylesheets -->
|
||
<link rel="stylesheet" href="highlight.css">
|
||
<link rel="stylesheet" href="tomorrow-night.css">
|
||
<link rel="stylesheet" href="ayu-highlight.css">
|
||
|
||
<!-- Custom theme stylesheets -->
|
||
|
||
</head>
|
||
<body class="sidebar-visible no-js">
|
||
<div id="body-container">
|
||
<!-- Provide site root to javascript -->
|
||
<script>
|
||
var path_to_root = "";
|
||
var default_theme = window.matchMedia("(prefers-color-scheme: dark)").matches ? "navy" : "light";
|
||
</script>
|
||
|
||
<!-- Work around some values being stored in localStorage wrapped in quotes -->
|
||
<script>
|
||
try {
|
||
var theme = localStorage.getItem('mdbook-theme');
|
||
var sidebar = localStorage.getItem('mdbook-sidebar');
|
||
|
||
if (theme.startsWith('"') && theme.endsWith('"')) {
|
||
localStorage.setItem('mdbook-theme', theme.slice(1, theme.length - 1));
|
||
}
|
||
|
||
if (sidebar.startsWith('"') && sidebar.endsWith('"')) {
|
||
localStorage.setItem('mdbook-sidebar', sidebar.slice(1, sidebar.length - 1));
|
||
}
|
||
} catch (e) { }
|
||
</script>
|
||
|
||
<!-- Set the theme before any content is loaded, prevents flash -->
|
||
<script>
|
||
var theme;
|
||
try { theme = localStorage.getItem('mdbook-theme'); } catch(e) { }
|
||
if (theme === null || theme === undefined) { theme = default_theme; }
|
||
var html = document.querySelector('html');
|
||
html.classList.remove('light')
|
||
html.classList.add(theme);
|
||
var body = document.querySelector('body');
|
||
body.classList.remove('no-js')
|
||
body.classList.add('js');
|
||
</script>
|
||
|
||
<input type="checkbox" id="sidebar-toggle-anchor" class="hidden">
|
||
|
||
<!-- Hide / unhide sidebar before it is displayed -->
|
||
<script>
|
||
var body = document.querySelector('body');
|
||
var sidebar = null;
|
||
var sidebar_toggle = document.getElementById("sidebar-toggle-anchor");
|
||
if (document.body.clientWidth >= 1080) {
|
||
try { sidebar = localStorage.getItem('mdbook-sidebar'); } catch(e) { }
|
||
sidebar = sidebar || 'visible';
|
||
} else {
|
||
sidebar = 'hidden';
|
||
}
|
||
sidebar_toggle.checked = sidebar === 'visible';
|
||
body.classList.remove('sidebar-visible');
|
||
body.classList.add("sidebar-" + sidebar);
|
||
</script>
|
||
|
||
<nav id="sidebar" class="sidebar" aria-label="Table of contents">
|
||
<div class="sidebar-scrollbox">
|
||
<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 href="scenario-builder-ext-patterns.html"><strong aria-hidden="true">5.5.</strong> Core Content: ScenarioBuilderExt Patterns</a></li><li class="chapter-item expanded "><a href="best-practices.html"><strong aria-hidden="true">5.6.</strong> Best Practices</a></li><li class="chapter-item expanded "><a href="usage-patterns.html"><strong aria-hidden="true">5.7.</strong> Usage Patterns</a></li><li class="chapter-item expanded "><a href="examples.html"><strong aria-hidden="true">5.8.</strong> Examples</a></li><li class="chapter-item expanded "><a href="examples-advanced.html"><strong aria-hidden="true">5.9.</strong> Advanced & Artificial Examples</a></li><li class="chapter-item expanded "><a href="cucumber-bdd.html" class="active"><strong aria-hidden="true">5.10.</strong> Cucumber/BDD Interface</a></li><li class="chapter-item expanded "><a href="running-scenarios.html"><strong aria-hidden="true">5.11.</strong> Running Scenarios</a></li><li class="chapter-item expanded "><a href="runners.html"><strong 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 href="ci-integration.html"><strong aria-hidden="true">7.4.</strong> CI Integration</a></li><li class="chapter-item expanded "><a href="environment-variables.html"><strong aria-hidden="true">7.5.</strong> Environment Variables</a></li><li class="chapter-item expanded "><a href="logging-observability.html"><strong aria-hidden="true">7.6.</strong> Logging & Observability</a></li></ol></li><li class="chapter-item expanded "><a href="part-v.html"><strong aria-hidden="true">8.</strong> Part V — Appendix</a></li><li><ol class="section"><li class="chapter-item expanded "><a href="dsl-cheat-sheet.html"><strong aria-hidden="true">8.1.</strong> Builder API Quick Reference</a></li><li class="chapter-item expanded "><a href="troubleshooting.html"><strong aria-hidden="true">8.2.</strong> Troubleshooting Scenarios</a></li><li class="chapter-item expanded "><a href="faq.html"><strong aria-hidden="true">8.3.</strong> FAQ</a></li><li class="chapter-item expanded "><a href="glossary.html"><strong aria-hidden="true">8.4.</strong> Glossary</a></li></ol></li></ol>
|
||
</div>
|
||
<div id="sidebar-resize-handle" class="sidebar-resize-handle">
|
||
<div class="sidebar-resize-indicator"></div>
|
||
</div>
|
||
</nav>
|
||
|
||
<!-- Track and set sidebar scroll position -->
|
||
<script>
|
||
var sidebarScrollbox = document.querySelector('#sidebar .sidebar-scrollbox');
|
||
sidebarScrollbox.addEventListener('click', function(e) {
|
||
if (e.target.tagName === 'A') {
|
||
sessionStorage.setItem('sidebar-scroll', sidebarScrollbox.scrollTop);
|
||
}
|
||
}, { passive: true });
|
||
var sidebarScrollTop = sessionStorage.getItem('sidebar-scroll');
|
||
sessionStorage.removeItem('sidebar-scroll');
|
||
if (sidebarScrollTop) {
|
||
// preserve sidebar scroll position when navigating via links within sidebar
|
||
sidebarScrollbox.scrollTop = sidebarScrollTop;
|
||
} else {
|
||
// scroll sidebar to current active section when navigating via "next/previous chapter" buttons
|
||
var activeSection = document.querySelector('#sidebar .active');
|
||
if (activeSection) {
|
||
activeSection.scrollIntoView({ block: 'center' });
|
||
}
|
||
}
|
||
</script>
|
||
|
||
<div id="page-wrapper" class="page-wrapper">
|
||
|
||
<div class="page">
|
||
<div id="menu-bar-hover-placeholder"></div>
|
||
<div id="menu-bar" class="menu-bar sticky">
|
||
<div class="left-buttons">
|
||
<label id="sidebar-toggle" class="icon-button" for="sidebar-toggle-anchor" title="Toggle Table of Contents" aria-label="Toggle Table of Contents" aria-controls="sidebar">
|
||
<i class="fa fa-bars"></i>
|
||
</label>
|
||
<button id="theme-toggle" class="icon-button" type="button" title="Change theme" aria-label="Change theme" aria-haspopup="true" aria-expanded="false" aria-controls="theme-list">
|
||
<i class="fa fa-paint-brush"></i>
|
||
</button>
|
||
<ul id="theme-list" class="theme-popup" aria-label="Themes" role="menu">
|
||
<li role="none"><button role="menuitem" class="theme" id="light">Light</button></li>
|
||
<li role="none"><button role="menuitem" class="theme" id="rust">Rust</button></li>
|
||
<li role="none"><button role="menuitem" class="theme" id="coal">Coal</button></li>
|
||
<li role="none"><button role="menuitem" class="theme" id="navy">Navy</button></li>
|
||
<li role="none"><button role="menuitem" class="theme" id="ayu">Ayu</button></li>
|
||
</ul>
|
||
<button id="search-toggle" class="icon-button" type="button" title="Search. (Shortkey: s)" aria-label="Toggle Searchbar" aria-expanded="false" aria-keyshortcuts="S" aria-controls="searchbar">
|
||
<i class="fa fa-search"></i>
|
||
</button>
|
||
</div>
|
||
|
||
<h1 class="menu-title">Logos Blockchain Testing Framework Book</h1>
|
||
|
||
<div class="right-buttons">
|
||
<a href="print.html" title="Print this book" aria-label="Print this book">
|
||
<i id="print-button" class="fa fa-print"></i>
|
||
</a>
|
||
|
||
</div>
|
||
</div>
|
||
|
||
<div id="search-wrapper" class="hidden">
|
||
<form id="searchbar-outer" class="searchbar-outer">
|
||
<input type="search" id="searchbar" name="searchbar" placeholder="Search this book ..." aria-controls="searchresults-outer" aria-describedby="searchresults-header">
|
||
</form>
|
||
<div id="searchresults-outer" class="searchresults-outer hidden">
|
||
<div id="searchresults-header" class="searchresults-header"></div>
|
||
<ul id="searchresults">
|
||
</ul>
|
||
</div>
|
||
</div>
|
||
|
||
<!-- Apply ARIA attributes after the sidebar and the sidebar toggle button are added to the DOM -->
|
||
<script>
|
||
document.getElementById('sidebar-toggle').setAttribute('aria-expanded', sidebar === 'visible');
|
||
document.getElementById('sidebar').setAttribute('aria-hidden', sidebar !== 'visible');
|
||
Array.from(document.querySelectorAll('#sidebar a')).forEach(function(link) {
|
||
link.setAttribute('tabIndex', sidebar === 'visible' ? 0 : -1);
|
||
});
|
||
</script>
|
||
|
||
<div id="content" class="content">
|
||
<main>
|
||
<h1 id="cucumberbdd-interface"><a class="header" href="#cucumberbdd-interface">Cucumber/BDD Interface</a></h1>
|
||
<p>The Logos testing repo includes a small Cucumber (Gherkin) harness for “smoke” scenarios. It is useful when you want readable acceptance-style checks, but it intentionally exposes a limited surface area compared to Rust scenarios.</p>
|
||
<hr />
|
||
<h2 id="what-exists-today"><a class="header" href="#what-exists-today">What Exists Today</a></h2>
|
||
<ul>
|
||
<li>Step definitions live in <code>testing-framework/cucumber</code>.</li>
|
||
<li>The runnable entrypoints are binaries in <code>examples</code> (crate <code>runner-examples</code>):
|
||
<ul>
|
||
<li><code>cucumber_host</code> (local/host deployer)</li>
|
||
<li><code>cucumber_compose</code> (compose deployer)</li>
|
||
</ul>
|
||
</li>
|
||
<li>Feature files live in <code>examples/cucumber/features/</code>.</li>
|
||
<li>Supported deployers: <code>local</code> and <code>compose</code> (no k8s runner integration in Cucumber yet).</li>
|
||
</ul>
|
||
<hr />
|
||
<h2 id="example-feature-matches-current-steps"><a class="header" href="#example-feature-matches-current-steps">Example Feature (Matches Current Steps)</a></h2>
|
||
<p>This is the shape used by the repo’s smoke features:</p>
|
||
<pre><code class="language-gherkin">Feature: Testing Framework - Local Runner
|
||
|
||
Scenario: Run a local smoke scenario (tx + DA + liveness)
|
||
Given deployer is "local"
|
||
And topology has 1 validators and 1 executors
|
||
And run duration is 60 seconds
|
||
And wallets total funds is 1000000000 split across 50 users
|
||
And transactions rate is 1 per block
|
||
And data availability channel rate is 1 per block and blob rate is 1 per block
|
||
And expect consensus liveness
|
||
When run scenario
|
||
Then scenario should succeed
|
||
</code></pre>
|
||
<hr />
|
||
<h2 id="running-the-smoke-features"><a class="header" href="#running-the-smoke-features">Running The Smoke Features</a></h2>
|
||
<p>Local runner smoke:</p>
|
||
<pre><code class="language-bash">POL_PROOF_DEV_MODE=true \
|
||
cargo run -p runner-examples --bin cucumber_host
|
||
</code></pre>
|
||
<p>Compose runner smoke:</p>
|
||
<pre><code class="language-bash">POL_PROOF_DEV_MODE=true \
|
||
cargo run -p runner-examples --bin cucumber_compose
|
||
</code></pre>
|
||
<hr />
|
||
<h2 id="available-steps-current"><a class="header" href="#available-steps-current">Available Steps (Current)</a></h2>
|
||
<p>Topology / runner selection:</p>
|
||
<ul>
|
||
<li><code>Given deployer is "local"|"compose"</code></li>
|
||
<li><code>Given topology has <validators> validators and <executors> executors</code></li>
|
||
</ul>
|
||
<p>Run configuration:</p>
|
||
<ul>
|
||
<li><code>Given run duration is <seconds> seconds</code></li>
|
||
<li><code>Given wallets total funds is <funds> split across <users> users</code></li>
|
||
</ul>
|
||
<p>Workloads:</p>
|
||
<ul>
|
||
<li><code>Given transactions rate is <rate> per block</code></li>
|
||
<li><code>Given transactions rate is <rate> per block using <users> users</code></li>
|
||
<li><code>Given data availability channel rate is <channel_rate> per block and blob rate is <blob_rate> per block</code></li>
|
||
</ul>
|
||
<p>Expectations:</p>
|
||
<ul>
|
||
<li><code>Given expect consensus liveness</code></li>
|
||
<li><code>Given consensus liveness lag allowance is <blocks></code></li>
|
||
</ul>
|
||
<p>Execution + assertion:</p>
|
||
<ul>
|
||
<li><code>When run scenario</code></li>
|
||
<li><code>Then scenario should succeed</code></li>
|
||
</ul>
|
||
<hr />
|
||
<h2 id="notes"><a class="header" href="#notes">Notes</a></h2>
|
||
<ul>
|
||
<li>The Cucumber harness builds scenarios using the same core + workflow builder APIs as the Rust examples, so the same prerequisites apply (notably <code>POL_PROOF_DEV_MODE=true</code> for practical runs).</li>
|
||
<li>If you need more flexibility (custom workloads/expectations, richer checks, node control/chaos), write Rust scenarios instead: see <a href="examples.html">Examples</a> and <a href="extending.html">Extending the Framework</a>.</li>
|
||
</ul>
|
||
|
||
</main>
|
||
|
||
<nav class="nav-wrapper" aria-label="Page navigation">
|
||
<!-- Mobile navigation buttons -->
|
||
<a rel="prev" href="examples-advanced.html" class="mobile-nav-chapters previous" title="Previous chapter" aria-label="Previous chapter" aria-keyshortcuts="Left">
|
||
<i class="fa fa-angle-left"></i>
|
||
</a>
|
||
|
||
<a rel="next prefetch" href="running-scenarios.html" class="mobile-nav-chapters next" title="Next chapter" aria-label="Next chapter" aria-keyshortcuts="Right">
|
||
<i class="fa fa-angle-right"></i>
|
||
</a>
|
||
|
||
<div style="clear: both"></div>
|
||
</nav>
|
||
</div>
|
||
</div>
|
||
|
||
<nav class="nav-wide-wrapper" aria-label="Page navigation">
|
||
<a rel="prev" href="examples-advanced.html" class="nav-chapters previous" title="Previous chapter" aria-label="Previous chapter" aria-keyshortcuts="Left">
|
||
<i class="fa fa-angle-left"></i>
|
||
</a>
|
||
|
||
<a rel="next prefetch" href="running-scenarios.html" class="nav-chapters next" title="Next chapter" aria-label="Next chapter" aria-keyshortcuts="Right">
|
||
<i class="fa fa-angle-right"></i>
|
||
</a>
|
||
</nav>
|
||
|
||
</div>
|
||
|
||
|
||
|
||
|
||
<script>
|
||
window.playground_copyable = true;
|
||
</script>
|
||
|
||
|
||
<script src="elasticlunr.min.js"></script>
|
||
<script src="mark.min.js"></script>
|
||
<script src="searcher.js"></script>
|
||
|
||
<script src="clipboard.min.js"></script>
|
||
<script src="highlight.js"></script>
|
||
<script src="book.js"></script>
|
||
|
||
<!-- Custom JS scripts -->
|
||
<script src="theme/mermaid-init.js"></script>
|
||
|
||
|
||
</div>
|
||
</body>
|
||
</html>
|