HS E40: runner _fetchScripts map + networkError plumbing

This commit is contained in:
2026-04-25 18:49:19 +00:00
parent 912649c426
commit 04164aa2d4

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@@ -569,9 +569,28 @@ const _fetchRoutes = {
'/number': { status: 200, body: '1.2' },
'/users/Joe': { status: 200, body: 'Joe', json: '{"name":"Joe"}' },
};
// Per-test fetch overrides keyed by test name; takes priority over _fetchRoutes.
const _fetchScripts = {
"as response does not throw on 404":
{ "/test": { status: 404, body: "not found" } },
"do not throw passes through 404 response":
{ "/test": { status: 404, body: "the body" } },
"don't throw passes through 404 response":
{ "/test": { status: 404, body: "the body" } },
"throws on non-2xx response by default":
{ "/test": { status: 404, body: "not found" } },
"Response can be converted to JSON via as JSON":
{ "/test": { status: 200, body: '{"name":"Joe"}', json: '{"name":"Joe"}',
contentType: "application/json" } },
"can catch an error that occurs when using fetch":
{ "/test": { networkError: true } },
"triggers an event just before fetching":
{ "/test": { status: 200, body: "yay", contentType: "text/html" } },
};
function _mockFetch(url) {
const route = _fetchRoutes[url] || _fetchRoutes['/test'];
return { ok: route.status < 400, status: route.status || 200, url: url || '/test',
const scriptRoutes = _fetchScripts[globalThis.__currentHsTestName];
const route = (scriptRoutes && scriptRoutes[url]) || _fetchRoutes[url] || _fetchRoutes['/test'];
return { ok: (route.status||200) < 400, status: route.status || 200, url: url || '/test',
_body: route.body || '', _json: route.json || route.body || '', _html: route.html || route.body || '' };
}
globalThis._driveAsync=function driveAsync(r,d){d=d||0;if(d>500||!r||!r.suspended)return;if(_testDeadline && Date.now()>_testDeadline)throw new Error('TIMEOUT: wall clock exceeded');const req=r.request;const items=req&&(req.items||req);const op=items&&items[0];const opName=typeof op==='string'?op:(op&&op.name)||String(op);
@@ -580,8 +599,10 @@ globalThis._driveAsync=function driveAsync(r,d){d=d||0;if(d>500||!r||!r.suspende
else if(opName==='io-fetch'){
const url=typeof items[1]==='string'?items[1]:'/test';
const fmt=typeof items[2]==='string'?items[2]:'text';
const route=_fetchRoutes[url]||_fetchRoutes['/test'];
if(fmt==='json'){try{doResume(JSON.parse(route.json||route.body||'{}'));}catch(e){doResume(null);}}
const scriptRoutes=_fetchScripts[globalThis.__currentHsTestName];
const route=(scriptRoutes&&scriptRoutes[url])||_fetchRoutes[url]||_fetchRoutes['/test'];
if(route&&route.networkError){doResume({_network_error:true,message:'aborted'});}
else if(fmt==='json'){try{doResume(JSON.parse(route.json||route.body||'{}'));}catch(e){doResume(null);}}
else if(fmt==='html'){const frag=new El('fragment');frag.nodeType=11;frag.innerHTML=route.html||route.body||'';frag.textContent=frag.innerHTML.replace(/<[^>]*>/g,'');doResume(frag);}
else if(fmt==='response')doResume({ok:(route.status||200)<400,status:route.status||200,url});
else if(fmt.toLowerCase()==='number')doResume(parseFloat(route.number||route.body||'0'));