From 2a8d664c0918690aa87f87935f011e49bd6187f6 Mon Sep 17 00:00:00 2001
From: Mario Pietsch <pmariojo@gmail.com>
Date: Wed, 17 Jul 2024 22:51:31 +0200
Subject: [PATCH] tags-operator: add new test (#8392)

---
 .../test/tiddlers/tests/test-tags-operator.js | 75 +++++++++++++++++++
 1 file changed, 75 insertions(+)
 create mode 100644 editions/test/tiddlers/tests/test-tags-operator.js

diff --git a/editions/test/tiddlers/tests/test-tags-operator.js b/editions/test/tiddlers/tests/test-tags-operator.js
new file mode 100644
index 000000000..002040613
--- /dev/null
+++ b/editions/test/tiddlers/tests/test-tags-operator.js
@@ -0,0 +1,75 @@
+/*\
+title: test-tags-operator.js
+type: application/javascript
+tags: [[$:/tags/test-specX]]
+
+Tests the tagging mechanism.
+
+\*/
+/*jslint node: true, browser: true */
+/*global $tw: false */
+"use strict";
+
+describe("Tags Operator tests", function() {
+
+describe("With no indexers", function() {
+	var wikiOptions = {enableIndexers: []},
+		wiki = setupWiki(wikiOptions);
+	runTests(wiki,wikiOptions);
+});
+
+describe("With all indexers", function() {
+	var wikiOptions = {},
+		wiki = setupWiki();
+	runTests(wiki,wikiOptions);
+});
+
+function setupWiki(wikiOptions) {
+	// Create a wiki
+	var wiki = new $tw.Wiki(wikiOptions);
+
+	// Add a few  tiddlers
+	wiki.addTiddler({ title: "aaa",text: "text aaa",color: "red"});
+	wiki.addTiddler({ title: "1"});
+	wiki.addTiddler({ title: "10"});
+	wiki.addTiddler({ title: "bbb"});
+	wiki.addTiddler({ title: "bb bb"});
+	wiki.addTiddler({ title: "BBB"});
+	wiki.addTiddler({ title: "AAA"});
+	wiki.addTiddler({ title: "BB BB"});
+	wiki.addTiddler({ title: "bb bb", text: "text bb bb"});
+	return wiki;
+}
+
+	// Our tests
+function runTests(wiki,wikiOptions) {
+
+	var TAGS = "aaa 10 1 bbb AAA [[bb bb]] BBB [[BB BB]]";
+
+	// Tests before PR #8228 to make sure there are now incompatibilities
+	it("should apply tags ordering in SORT order up to TW v5.3.6", function () {
+		var wiki = new $tw.Wiki(wikiOptions);
+		var EXPECTED = "1,10,aaa,AAA,bb bb,BB BB,bbb,BBB";
+
+		wiki.addTiddler({ title: "test-tags-operator", text: "", tags: TAGS});
+		expect(wiki.filterTiddlers("[[test-tags-operator]tags[]sort[title]]").join(',')).toBe(EXPECTED);
+
+		wiki.addTiddler({ title: "$:/config/Tags/CustomSort/subfilter", text: "[{!!title}]"});
+		expect(wiki.filterTiddlers("[[test-tags-operator]tags[]] :sort:alphanumeric:caseinsensitive[subfilter{$:/config/Tags/CustomSort/subfilter}]").join(',')).toBe(EXPECTED);
+
+		// Due to the implementation of the tags[] operator with v5.3.6 we can not guarantee the order that `[tags[]]` returns
+	});
+
+	// The following test can be enabled once the core allows us to do so.
+	xit("should apply tags ordering in order of creation. TW v5.3.7+", function () {
+		var wiki = new $tw.Wiki(wikiOptions);
+
+		wiki.addTiddler({ title: "$:/config/Tags/CustomSort/subfilter", text: ""});
+		wiki.addTiddler({ title: "test-tags-operator", text: "", tags: TAGS});
+
+		var EXPECTED = "aaa,10,1,bbb,AAA,bb bb,BBB,BB BB"
+		expect(wiki.filterTiddlers("[[test-tags-operator]tags[]] :sort:alphanumeric:caseinsensitive[subfilter{$:/config/Tags/CustomSort/subfilter}]").join(',')).toBe(EXPECTED);
+	});
+}
+
+});