26 lines
1.7 KiB
JavaScript
26 lines
1.7 KiB
JavaScript
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const test=require('node:test'),assert=require('node:assert/strict'),fs=require('node:fs'),vm=require('node:vm');
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function client(fetch){
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const context={fetch,AbortController,setTimeout,clearTimeout,crypto:require('node:crypto').webcrypto,Uint8Array};
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vm.createContext(context);vm.runInContext(fs.readFileSync('static/js/remote-api.js','utf8').replaceAll('export ',''),context);
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return context;
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}
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const response=(data,type='application/json',extra={})=>({ok:true,headers:{get:key=>key==='Content-Type'?type:null},json:async()=>data,...extra});
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test('HTML or redirected login responses cannot replace the remote snapshot',async()=>{
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for(const result of [response({},'text/html'),response({},'application/json',{redirected:true})]){
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const c=client(async()=>result);await assert.rejects(c.api('/state'),/forventede svar/);
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}
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});
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test('network failure is recoverable and later state can be read',async()=>{
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let offline=true;
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const c=client(async(url,options)=>{assert.ok(options.signal);if(offline)throw new Error('offline');return response({timer:{active:{active:false}}});});
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await assert.rejects(c.api('/state'),/Prøver igen/);offline=false;assert.equal((await c.api('/state')).timer.active.active,false);
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});
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test('unchanged list data preserves its DOM, changed data triggers a render',()=>{
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const source=fs.readFileSync('static/js/remote-mobile.js','utf8');
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const start=source.indexOf('const renderedLists =');const end=source.indexOf('try { pendingCall',start);
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const c={Map};vm.createContext(c);vm.runInContext(source.slice(start,end),c);
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assert.equal(c.listChanged('messages',[{id:1,text:'Hej'}]),true);
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assert.equal(c.listChanged('messages',[{id:1,text:'Hej'}]),false);
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assert.equal(c.listChanged('messages',[{id:1,text:'Ændret'}]),true);
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});
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