111 lines
5.0 KiB
Python
111 lines
5.0 KiB
Python
import json
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import subprocess
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from pathlib import Path
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LOADER = Path(__file__).parents[1] / "frontend" / "feature-loader.js"
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def run_loader(scenario: str) -> dict:
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harness = f"""
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const fs=require('fs'); const vm=require('vm');
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const state={{appends:0, removed:0}};
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const document={{
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head:{{appendChild(node){{ state.appends++; state.node=node; }} }},
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createElement(){{ return {{remove(){{state.removed++;}}}}; }},
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}};
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const context={{document, setTimeout, clearTimeout, console}};
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context.globalThis=context;
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vm.createContext(context);
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vm.runInContext(fs.readFileSync({json.dumps(str(LOADER))},'utf8'),context);
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const createFeatureLoader=context.createFeatureLoader;
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(async()=>{{ {scenario} }})().catch(error=>{{console.error(error);process.exit(1);}});
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"""
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completed = subprocess.run(["node", "-e", harness], check=True, capture_output=True, text=True)
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return json.loads(completed.stdout)
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def test_concurrent_feature_requests_share_one_script():
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result = run_loader("""
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const loader=createFeatureLoader({document, urls:{'issue-capture':'feature-a.js'}, timeoutMs:100});
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const first=loader.load('issue-capture'); const second=loader.load('issue-capture');
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state.node.onload(); await Promise.all([first,second]);
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console.log(JSON.stringify({appends:state.appends,same:first===second,ready:loader.ready('issue-capture')}));
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""")
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assert result == {"appends": 1, "same": True, "ready": True}
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def test_failed_feature_request_can_retry_without_reload():
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result = run_loader("""
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const loader=createFeatureLoader({document, urls:{'issue-capture':'feature-a.js'}, timeoutMs:100});
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const failed=loader.load('issue-capture').catch(error=>error.message); state.node.onerror();
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const message=await failed; const retry=loader.load('issue-capture'); state.node.onload(); await retry;
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console.log(JSON.stringify({appends:state.appends,removed:state.removed,message,ready:loader.ready('issue-capture')}));
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""")
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assert result == {"appends": 2, "removed": 1, "message": "Could not load issue capture.", "ready": True}
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def test_feature_gate_exposes_loading_failure_and_success_to_mobile_controls():
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result = run_loader("""
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const trigger={disabled:false}; const status={textContent:''}; let opened=0;
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const loader=createFeatureLoader({document, urls:{'issue-capture':'feature-a.js'}, timeoutMs:100});
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const failed=loader.run('issue-capture',{trigger,status},()=>{opened++;});
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const loading={disabled:trigger.disabled,status:status.textContent}; state.node.onerror();
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const first=await failed;
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const failedState={disabled:trigger.disabled,status:status.textContent,opened};
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const retry=loader.run('issue-capture',{trigger,status},()=>{opened++;}); state.node.onload();
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const second=await retry;
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console.log(JSON.stringify({loading,failedState,first,second,opened,finalStatus:status.textContent}));
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""")
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assert result == {
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"loading": {"disabled": True, "status": "Loading issue capture…"},
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"failedState": {
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"disabled": False,
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"status": "Issue capture could not load. Tap New issue to retry.",
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"opened": 0,
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},
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"first": False,
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"second": True,
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"opened": 1,
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"finalStatus": "",
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}
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def test_pull_workspace_failure_is_accessible_and_retryable_from_same_card():
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result = run_loader("""
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const trigger={disabled:false}; const status={textContent:''}; let opened=0;
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const loader=createFeatureLoader({document, urls:{'pull-workflow':'feature-pull.js'}, timeoutMs:100});
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const failed=loader.run('pull-workflow',{trigger,status,retryLabel:'Tap the work card to retry.'},()=>{opened++;});
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state.node.onerror(); const first=await failed;
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const failedStatus=status.textContent;
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const retry=loader.run('pull-workflow',{trigger,status,retryLabel:'Tap the work card to retry.'},()=>{opened++;});
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state.node.onload(); const second=await retry;
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console.log(JSON.stringify({first,second,failedStatus,opened,appends:state.appends}));
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""")
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assert result == {
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"first": False,
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"second": True,
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"failedStatus": "Pull workspace could not load. Tap the work card to retry.",
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"opened": 1,
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"appends": 2,
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}
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def test_security_center_failure_is_accessible_and_retryable_from_active_devices():
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result = run_loader("""
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const trigger={disabled:false}; const status={textContent:''}; let opened=0;
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const loader=createFeatureLoader({document, urls:{'security-center':'feature-security.js'}, timeoutMs:100});
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const failed=loader.run('security-center',{trigger,status,retryLabel:'Tap Active devices to retry.'},()=>{opened++;});
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state.node.onerror(); const first=await failed; const failedStatus=status.textContent;
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const retry=loader.run('security-center',{trigger,status,retryLabel:'Tap Active devices to retry.'},()=>{opened++;});
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state.node.onload(); const second=await retry;
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console.log(JSON.stringify({first,second,failedStatus,opened,appends:state.appends}));
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""")
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assert result == {
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"first": False,
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"second": True,
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"failedStatus": "Security center could not load. Tap Active devices to retry.",
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"opened": 1,
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"appends": 2,
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}
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