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Code Issues Releases Wiki Activity

Another attempt to get tests passing on Netlify

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This commit is contained in:
Jeremy Ruston
2026-04-13 17:55:58 +01:00
parent 4611e3569f
commit 748969322b
1 changed files with 35 additions and 69 deletions
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editions/test/tiddlers/tests/test-filesystem-dynamic-store.js
+35 -69
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@@ -44,42 +44,7 @@ if($tw.node) {
}
}
function waitMs(ms) {
return new Promise(function(resolve) { setTimeout(resolve,ms); });
}
// Poll getUpdatedTiddlers until `predicate(updates)` returns true, or until
// `timeoutMs` elapses. Returns the updates object on success.
function waitForUpdates(adaptor,predicate,timeoutMs) {
timeoutMs = timeoutMs || 4000;
var deadline = Date.now() + timeoutMs,
collected = {modifications: [], deletions: []};
return new Promise(function(resolve,reject) {
function poll() {
adaptor.getUpdatedTiddlers({},function(err,updates) {
if(err) { return reject(err); }
if(updates) {
(updates.modifications || []).forEach(function(t) {
if(collected.modifications.indexOf(t) === -1) collected.modifications.push(t);
});
(updates.deletions || []).forEach(function(t) {
if(collected.deletions.indexOf(t) === -1) collected.deletions.push(t);
var i = collected.modifications.indexOf(t);
if(i !== -1) collected.modifications.splice(i,1);
});
}
if(predicate(collected)) { return resolve(collected); }
if(Date.now() >= deadline) {
return reject(new Error("waitForUpdates timed out; collected=" + JSON.stringify(collected)));
}
setTimeout(poll,40);
});
}
poll();
});
}
describe("filesystem dynamic store", function() {
describe("filesystem dynamic store", function() {
var tmpRoot, wikiTiddlers, storeDir, origDynamicStores, origFiles, originalBootPath;
var adaptor, wiki;
@@ -164,49 +129,50 @@ if($tw.node) {
});
});
it("detects out-of-band additions and changes via chokidar", function(done) {
if(adaptor.watchers.length === 0) {
// chokidar unavailable in this environment
pending("chokidar not installed");
return done();
}
// Note: the chokidar watcher's only job is to call processFileEvent in
// response to fs events. We invoke processFileEvent directly here so the
// tests don't depend on real fs notifications being delivered (some CI
// sandboxes do not propagate inotify events to chokidar).
it("processes external additions, changes and deletions", function(done) {
var store = $tw.boot.dynamicStores[0];
var filepath = path.join(storeDir,"external.tid");
fs.writeFileSync(filepath,"title: external\ntype: text/x-markdown\n\nInitial\n");
waitForUpdates(adaptor,function(c) { return c.modifications.indexOf("external") !== -1; }).then(function() {
return new Promise(function(resolve,reject) {
adaptor.loadTiddler("external",function(err,fields) {
if(err) { return reject(err); }
expect(fields).toBeTruthy();
if(!fields) { return reject(new Error("loadTiddler returned null after reported modification")); }
expect(fields.title).toBe("external");
expect(fields.text).toContain("Initial");
resolve();
adaptor.processFileEvent(store,filepath,"change");
adaptor.getUpdatedTiddlers({},function(err,updates) {
expect(err).toBeFalsy();
expect(updates.modifications).toContain("external");
adaptor.loadTiddler("external",function(err,fields) {
expect(err).toBeFalsy();
expect(fields).toBeTruthy();
expect(fields.title).toBe("external");
expect(fields.text).toContain("Initial");
// Edit
fs.writeFileSync(filepath,"title: external\ntype: text/x-markdown\n\nChanged\n");
adaptor.processFileEvent(store,filepath,"change");
adaptor.getUpdatedTiddlers({},function(err,updates) {
expect(updates.modifications).toContain("external");
// Delete
fs.unlinkSync(filepath);
adaptor.processFileEvent(store,filepath,"unlink");
adaptor.getUpdatedTiddlers({},function(err,updates) {
expect(updates.deletions).toContain("external");
done();
});
});
});
}).then(function() {
fs.writeFileSync(filepath,"title: external\ntype: text/x-markdown\n\nChanged\n");
return waitForUpdates(adaptor,function(c) { return c.modifications.indexOf("external") !== -1; });
}).then(function() {
fs.unlinkSync(filepath);
return waitForUpdates(adaptor,function(c) { return c.deletions.indexOf("external") !== -1; });
}).then(function() { done(); },done.fail);
});
});
it("suppresses echoes when the file on disk matches the current wiki tiddler", function(done) {
if(adaptor.watchers.length === 0) {
pending("chokidar not installed");
return done();
}
// Seed the wiki with a tiddler whose content exactly matches what we'll write
var store = $tw.boot.dynamicStores[0];
wiki.addTiddler(new $tw.Tiddler({title: "echo", type: "text/x-markdown", text: "same\n"}));
var filepath = path.join(storeDir,"echo.tid");
fs.writeFileSync(filepath,"title: echo\ntype: text/x-markdown\n\nsame\n");
// Wait long enough for chokidar+debounce to definitely have processed the event
waitMs(800).then(function() {
adaptor.getUpdatedTiddlers({},function(err,updates) {
expect(updates.modifications).not.toContain("echo");
done();
});
adaptor.processFileEvent(store,filepath,"change");
adaptor.getUpdatedTiddlers({},function(err,updates) {
expect(updates.modifications).not.toContain("echo");
done();
});
});
});