Add some backwards compatibility for an older version of Haystack 4

j2inn · Jan 13, 2025 · ca296b5 · ca296b5
1 parent 1f2cdae
commit ca296b5
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Showing 3 changed files with 663 additions and 1 deletion.
diff --git a/spec/core/HNamespace.spec.ts b/spec/core/HNamespace.spec.ts
@@ -18,6 +18,7 @@ import '../matchers'
 import '../customMatchers'
 import { makeProjectHaystackNormalizer } from '../readDefs'
 import { valueIsKind } from '../../src/core/HVal'
+import { readFile } from '../file'
 
 describe('HNamespace', function (): void {
 	let defs: HNamespace
@@ -529,6 +530,47 @@ describe('HNamespace', function (): void {
 				'weather-point',
 			])
 		})
+
+		it('returns the feature names using an older version of defs', async () => {
+			defs = new HNamespace(
+				ZincReader.readValue(await readFile('oldDefs.zinc')) as HGrid
+			)
+
+			expect(defs.tagOnNames).toEqual([
+				'air-input',
+				'site',
+				'space',
+				'lib',
+				'blowdown-water-input',
+				'chilled-water-input',
+				'condensate-input',
+				'condenser-water-input',
+				'chiller',
+				'point',
+				'cur-point',
+				'entity',
+				'def',
+				'domestic-water-input',
+				'elec-input',
+				'controller',
+				'equip',
+				'filetype',
+				'floor',
+				'fuelOil-input',
+				'gasoline-input',
+				'geoPlace',
+				'his-point',
+				'hot-water-input',
+				'makeup-water-input',
+				'naturalGas-input',
+				'refrig-input',
+				'steam-input',
+				'meter',
+				'weatherStation',
+				'motor',
+				'weather-point',
+			])
+		})
 	}) // #tagOnNames
 
 	describe('#tagOnIndices', function (): void {