dsh 0.2.0-rc.2: in-container update (experimental channel), path-agnostic compose, upstream patches adapted to 0.1.x/0.2.x

upstream/container/platform/test/native-corners-patch.test.mjs

@@ -0,0 +1,35 @@
+import assert from 'node:assert/strict'
+import { mkdtemp, mkdir, readFile, writeFile } from 'node:fs/promises'
+import { tmpdir } from 'node:os'
+import { join } from 'node:path'
+import test from 'node:test'
+import { applyPatch, verifyPatch, NATIVE_CORNERS_RELATIVE_TARGET } from '../../environment/resources/patches/native-corners.mjs'
+
+const BEFORE = 'var corner_shape_css_default = "@supports (corner-shape:superellipse(1.5)){:root{--dsw-corner-shape:superellipse(1.5)}*,:before,:after{corner-shape:var(--dsw-corner-shape)}}";'
+
+async function fixture(source = BEFORE) {
+  const root = await mkdtemp(join(tmpdir(), 'dsh-native-corners-'))
+  const target = join(root, NATIVE_CORNERS_RELATIVE_TARGET)
+  await mkdir(join(root, 'node_modules/@deepseek-ai/dsh-client-ui-theme/lib'), { recursive: true })
+  await writeFile(target, source + '\n')
+  return { root, target }
+}
+
+test('removes the image-injected global superellipse rule exactly once', async () => {
+  const { root, target } = await fixture()
+  applyPatch(root)
+  verifyPatch(root)
+  assert.equal(await readFile(target, 'utf8'), 'var corner_shape_css_default = "";\n')
+  assert.throws(() => applyPatch(root), /found 0/)
+})
+
+test('fails closed when the upstream theme anchor changes', async () => {
+  const { root } = await fixture('var corner_shape_css_default = "changed";')
+  assert.throws(() => applyPatch(root), /found 0/)
+})
+
+test('allows upstream packages without the optional theme module', async () => {
+  const root = await mkdtemp(join(tmpdir(), 'dsh-native-corners-absent-'))
+  assert.doesNotThrow(() => applyPatch(root))
+  assert.doesNotThrow(() => verifyPatch(root))
+})