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authorstephan <stephan@noemail.net>2022-10-19 07:34:36 +0000
committerstephan <stephan@noemail.net>2022-10-19 07:34:36 +0000
commitfd31ae3bf9a2093ae5f29a1d70226bd46baceb1a (patch)
treeb6bba52c15e3cc8d6cfb7373ada9afb17d7b23d3 /ext/wasm/testing-worker1-promiser.js
parent9dc4d5e6b44c2491b291a9b1b7d6d6be78f33364 (diff)
downloadsqlite-fd31ae3bf9a2093ae5f29a1d70226bd46baceb1a.tar.gz
sqlite-fd31ae3bf9a2093ae5f29a1d70226bd46baceb1a.zip
Rename several demo/test files and include more of them in the end-user dist archive.
FossilOrigin-Name: 9c85835f6f50eb3b1a2b89c817816335743f04440c48bfa05aa89ec519cc0d51
Diffstat (limited to 'ext/wasm/testing-worker1-promiser.js')
-rw-r--r--ext/wasm/testing-worker1-promiser.js261
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diff --git a/ext/wasm/testing-worker1-promiser.js b/ext/wasm/testing-worker1-promiser.js
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--- a/ext/wasm/testing-worker1-promiser.js
+++ /dev/null
@@ -1,261 +0,0 @@
-/*
- 2022-08-23
-
- The author disclaims copyright to this source code. In place of a
- legal notice, here is a blessing:
-
- * May you do good and not evil.
- * May you find forgiveness for yourself and forgive others.
- * May you share freely, never taking more than you give.
-
- ***********************************************************************
-
- Demonstration of the sqlite3 Worker API #1 Promiser: a Promise-based
- proxy for for the sqlite3 Worker #1 API.
-*/
-'use strict';
-(function(){
- const T = self.SqliteTestUtil;
- const eOutput = document.querySelector('#test-output');
- const warn = console.warn.bind(console);
- const error = console.error.bind(console);
- const log = console.log.bind(console);
- const logHtml = async function(cssClass,...args){
- log.apply(this, args);
- const ln = document.createElement('div');
- if(cssClass) ln.classList.add(cssClass);
- ln.append(document.createTextNode(args.join(' ')));
- eOutput.append(ln);
- };
-
- let startTime;
- const testCount = async ()=>{
- logHtml("","Total test count:",T.counter+". Total time =",(performance.now() - startTime),"ms");
- };
-
- //why is this triggered even when we catch() a Promise?
- //window.addEventListener('unhandledrejection', function(event) {
- // warn('unhandledrejection',event);
- //});
-
- const promiserConfig = {
- worker: ()=>{
- const w = new Worker("jswasm/sqlite3-worker1.js");
- w.onerror = (event)=>error("worker.onerror",event);
- return w;
- },
- debug: 1 ? undefined : (...args)=>console.debug('worker debug',...args),
- onunhandled: function(ev){
- error("Unhandled worker message:",ev.data);
- },
- onready: function(){
- self.sqlite3TestModule.setStatus(null)/*hide the HTML-side is-loading spinner*/;
- runTests();
- },
- onerror: function(ev){
- error("worker1 error:",ev);
- }
- };
- const workerPromise = self.sqlite3Worker1Promiser(promiserConfig);
- delete self.sqlite3Worker1Promiser;
-
- const wtest = async function(msgType, msgArgs, callback){
- if(2===arguments.length && 'function'===typeof msgArgs){
- callback = msgArgs;
- msgArgs = undefined;
- }
- const p = workerPromise({type: msgType, args:msgArgs});
- return callback ? p.then(callback).finally(testCount) : p;
- };
-
- const runTests = async function(){
- const dbFilename = '/testing2.sqlite3';
- startTime = performance.now();
-
- let sqConfig;
- await wtest('config-get', (ev)=>{
- const r = ev.result;
- log('sqlite3.config subset:', r);
- T.assert('boolean' === typeof r.bigIntEnabled)
- .assert('string'===typeof r.wasmfsOpfsDir)
- .assert('boolean' === typeof r.wasmfsOpfsEnabled);
- sqConfig = r;
- });
- logHtml('',
- "Sending 'open' message and waiting for its response before continuing...");
-
- await wtest('open', {
- filename: dbFilename,
- simulateError: 0 /* if true, fail the 'open' */,
- }, function(ev){
- const r = ev.result;
- log("then open result",r);
- T.assert(ev.dbId === r.dbId)
- .assert(ev.messageId);
- promiserConfig.dbId = ev.dbId;
- }).then(runTests2);
- };
-
- const runTests2 = async function(){
- const mustNotReach = ()=>toss("This is not supposed to be reached.");
-
- await wtest('exec',{
- sql: ["create table t(a,b)",
- "insert into t(a,b) values(1,2),(3,4),(5,6)"
- ].join(';'),
- multi: true,
- resultRows: [], columnNames: []
- }, function(ev){
- ev = ev.result;
- T.assert(0===ev.resultRows.length)
- .assert(0===ev.columnNames.length);
- });
-
- await wtest('exec',{
- sql: 'select a a, b b from t order by a',
- resultRows: [], columnNames: [],
- }, function(ev){
- ev = ev.result;
- T.assert(3===ev.resultRows.length)
- .assert(1===ev.resultRows[0][0])
- .assert(6===ev.resultRows[2][1])
- .assert(2===ev.columnNames.length)
- .assert('b'===ev.columnNames[1]);
- });
-
- await wtest('exec',{
- sql: 'select a a, b b from t order by a',
- resultRows: [], columnNames: [],
- rowMode: 'object'
- }, function(ev){
- ev = ev.result;
- T.assert(3===ev.resultRows.length)
- .assert(1===ev.resultRows[0].a)
- .assert(6===ev.resultRows[2].b)
- });
-
- await wtest(
- 'exec',
- {sql:'intentional_error'},
- mustNotReach
- ).catch((e)=>{
- warn("Intentional error:",e);
- });
-
- await wtest('exec',{
- sql:'select 1 union all select 3',
- resultRows: [],
- }, function(ev){
- ev = ev.result;
- T.assert(2 === ev.resultRows.length)
- .assert(1 === ev.resultRows[0][0])
- .assert(3 === ev.resultRows[1][0]);
- });
-
- const resultRowTest1 = function f(ev){
- if(undefined === f.counter) f.counter = 0;
- if(null === ev.rowNumber){
- /* End of result set. */
- T.assert(undefined === ev.row)
- .assert(2===ev.columnNames.length)
- .assert('a'===ev.columnNames[0])
- .assert('B'===ev.columnNames[1]);
- }else{
- T.assert(ev.rowNumber > 0);
- ++f.counter;
- }
- log("exec() result row:",ev);
- T.assert(null === ev.rowNumber || 'number' === typeof ev.row.B);
- };
- await wtest('exec',{
- sql: 'select a a, b B from t order by a limit 3',
- callback: resultRowTest1,
- rowMode: 'object'
- }, function(ev){
- T.assert(3===resultRowTest1.counter);
- resultRowTest1.counter = 0;
- });
-
- const resultRowTest2 = function f(ev){
- if(null === ev.rowNumber){
- /* End of result set. */
- T.assert(undefined === ev.row)
- .assert(1===ev.columnNames.length)
- .assert('a'===ev.columnNames[0])
- }else{
- T.assert(ev.rowNumber > 0);
- f.counter = ev.rowNumber;
- }
- log("exec() result row:",ev);
- T.assert(null === ev.rowNumber || 'number' === typeof ev.row);
- };
- await wtest('exec',{
- sql: 'select a a from t limit 3',
- callback: resultRowTest2,
- rowMode: 0
- }, function(ev){
- T.assert(3===resultRowTest2.counter);
- });
-
- const resultRowTest3 = function f(ev){
- if(null === ev.rowNumber){
- T.assert(3===ev.columnNames.length)
- .assert('foo'===ev.columnNames[0])
- .assert('bar'===ev.columnNames[1])
- .assert('baz'===ev.columnNames[2]);
- }else{
- f.counter = ev.rowNumber;
- T.assert('number' === typeof ev.row);
- }
- };
- await wtest('exec',{
- sql: "select 'foo' foo, a bar, 'baz' baz from t limit 2",
- callback: resultRowTest3,
- columnNames: [],
- rowMode: ':bar'
- }, function(ev){
- log("exec() result row:",ev);
- T.assert(2===resultRowTest3.counter);
- });
-
- await wtest('exec',{
- multi: true,
- sql:[
- 'pragma foreign_keys=0;',
- // ^^^ arbitrary query with no result columns
- 'select a, b from t order by a desc; select a from t;'
- // multi-exec only honors results from the first
- // statement with result columns (regardless of whether)
- // it has any rows).
- ],
- rowMode: 1,
- resultRows: []
- },function(ev){
- const rows = ev.result.resultRows;
- T.assert(3===rows.length).
- assert(6===rows[0]);
- });
-
- await wtest('exec',{sql: 'delete from t where a>3'});
-
- await wtest('exec',{
- sql: 'select count(a) from t',
- resultRows: []
- },function(ev){
- ev = ev.result;
- T.assert(1===ev.resultRows.length)
- .assert(2===ev.resultRows[0][0]);
- });
-
- /***** close() tests must come last. *****/
- await wtest('close',{},function(ev){
- T.assert('string' === typeof ev.result.filename);
- });
-
- await wtest('close', (ev)=>{
- T.assert(undefined === ev.result.filename);
- }).finally(()=>logHtml('',"That's all, folks!"));
- }/*runTests2()*/;
-
- log("Init complete, but async init bits may still be running.");
-})();