test(safescript): add addEdit test with mocked httpRequest

Author: uriva

tests/add-edit-test.ss

@@ -0,0 +1,27 @@
+import { addEdit } from "../scripts/add-edit.ss"
+
+testIdentity = (): { bundle: string } => {
+  sign = generateEd25519KeyPair()
+  enc = generateX25519KeyPair()
+  raw = { id: "test-identity", signing: { privateKey: sign.privateKey }, encryption: { privateKey: enc.privateKey } }
+  json = jsonStringify({ value: raw })
+  encoded = base64urlEncode({ text: json.text })
+  return { bundle: encoded.encoded }
+}
+
+mockHttpRequest = (host: string, method: string, path: string, headers: { x_timestamp: string }): { status: number, body: string } => {
+  isEditPath = stringContains({ haystack: path, needle: "/edits" })
+  if (isEditPath) {
+    return { status: 201, body: "{\"edit\":{\"id\":\"mock-edit-id\"}}" }
+  }
+  return { status: 200, body: "{\"document\":{\"id\":\"mock-doc-id\",\"snapshotSequenceNumber\":0}}" }
+}
+
+testAddEdit = (): { ok: boolean } => {
+  id = testIdentity()
+  newSnapshot = jsonStringify({ value: { kind: "doc", title: "Updated", content: "**Hello** from [link](https://example.com)" } })
+  result = override(addEdit, { httpRequest: mockHttpRequest })("mock-doc-id", "mock-key-123", newSnapshot.text, id.bundle)
+  assert({ condition: result.status == 201, message: stringConcat({ parts: ["Expected 201, got ", jsonStringify({ value: result.status }).text] }).result })
+  assert({ condition: result.sequenceNumber == 1, message: stringConcat({ parts: ["Expected seq 1, got ", jsonStringify({ value: result.sequenceNumber }).text] }).result })
+  return { ok: true }
+}