From fa797339292d3724cbbfcc6415a91c9b1abd6ba2 Mon Sep 17 00:00:00 2001
From: iborazzi <ibrahimozsarac@gmail.com>
Date: Thu, 20 Aug 2026 08:46:53 +0300
Subject: [PATCH] test(parse): add unit tests for readJsonBodyOption

---
 test/parse.test.ts | 41 +++++++++++++++++++++++++++++++++++++++++
 1 file changed, 41 insertions(+)

diff --git a/test/parse.test.ts b/test/parse.test.ts
index 04c1232..f26be5f 100644
--- a/test/parse.test.ts
+++ b/test/parse.test.ts
@@ -1,8 +1,12 @@
+import { mkdirSync, rmSync, writeFileSync } from "node:fs"
+import { tmpdir } from "node:os"
+import { join } from "node:path"
 import { describe, expect, it } from "vitest"
 import {
   parseFloatOption,
   parseIntOption,
   parseTraitsOption,
+  readJsonBodyOption,
 } from "../src/parse.js"
 
 describe("parseIntOption", () => {
@@ -45,6 +49,43 @@ describe("parseFloatOption", () => {
   })
 })
 
+describe("readJsonBodyOption", () => {
+  const tmpDir = join(tmpdir(), "opensea-cli-test-" + Date.now())
+
+  it("reads and parses a valid JSON file", () => {
+    mkdirSync(tmpDir, { recursive: true })
+    const filePath = join(tmpDir, "valid.json")
+    writeFileSync(filePath, JSON.stringify({ key: "value", num: 100 }))
+
+    const result = readJsonBodyOption<{ key: string; num: number }>(
+      filePath,
+      "--body",
+    )
+    expect(result).toEqual({ key: "value", num: 100 })
+
+    rmSync(tmpDir, { recursive: true, force: true })
+  })
+
+  it("throws formatted error when file does not exist", () => {
+    const nonExistentPath = join(tmpdir(), "non-existent-file-99999.json")
+    expect(() => readJsonBodyOption(nonExistentPath, "--body")).toThrow(
+      `Could not read --body from '${nonExistentPath}'`,
+    )
+  })
+
+  it("throws formatted error when file contains invalid JSON", () => {
+    mkdirSync(tmpDir, { recursive: true })
+    const filePath = join(tmpDir, "invalid.json")
+    writeFileSync(filePath, "{ invalid json structure }")
+
+    expect(() => readJsonBodyOption(filePath, "--body")).toThrow(
+      `Could not parse --body '${filePath}' as JSON`,
+    )
+
+    rmSync(tmpDir, { recursive: true, force: true })
+  })
+})
+
 describe("parseTraitsOption", () => {
   it("returns the normalized JSON string for a valid filter array", () => {
     const input = '[{"traitType":"Background","value":"Red"}]'