From c5eb5fa0d88bf957733a7aee286a69255e72f4a0 Mon Sep 17 00:00:00 2001
From: Masafumi Koba <ybiquitous@gmail.com>
Date: Sun, 12 Aug 2018 01:53:34 +0900
Subject: [PATCH] feat(prettier): add JSON support (#240)

Prettier supports JSON officially. See <https://prettier.io/>.
---
 package.json                               |  2 +-
 test/fixtures/package-empty_expected.json  | 20 ++++----------------
 test/fixtures/package-normal_expected.json | 20 ++++----------------
 test/init.test.js                          | 14 ++++++++------
 4 files changed, 17 insertions(+), 39 deletions(-)

diff --git a/package.json b/package.json
index 2570b18c..c446e235 100644
--- a/package.json
+++ b/package.json
@@ -69,7 +69,7 @@
         "markdownlint",
         "git add"
       ],
-      "*.{yml,yaml}": [
+      "*.{yml,yaml,json}": [
         "prettier --write",
         "git add"
       ]
diff --git a/test/fixtures/package-empty_expected.json b/test/fixtures/package-empty_expected.json
index 10cde1a0..9b492dfe 100644
--- a/test/fixtures/package-empty_expected.json
+++ b/test/fixtures/package-empty_expected.json
@@ -15,22 +15,10 @@
   },
   "lint-staged": {
     "linters": {
-      "*.{js,jsx,mjs}": [
-        "eslint --fix --no-ignore",
-        "git add"
-      ],
-      "*.md": [
-        "prettier --write",
-        "markdownlint",
-        "git add"
-      ],
-      "*.{yml,yaml}": [
-        "prettier --write",
-        "git add"
-      ]
+      "*.{js,jsx,mjs}": ["eslint --fix --no-ignore", "git add"],
+      "*.md": ["prettier --write", "markdownlint", "git add"],
+      "*.{yml,yaml,json}": ["prettier --write", "git add"]
     },
-    "ignore": [
-      "CHANGELOG.md"
-    ]
+    "ignore": ["CHANGELOG.md"]
   }
 }
diff --git a/test/fixtures/package-normal_expected.json b/test/fixtures/package-normal_expected.json
index 88339af6..db70ed5f 100644
--- a/test/fixtures/package-normal_expected.json
+++ b/test/fixtures/package-normal_expected.json
@@ -16,22 +16,10 @@
   "lint-staged": {
     "*.css": "xyz",
     "linters": {
-      "*.{js,jsx,mjs}": [
-        "eslint --fix --no-ignore",
-        "git add"
-      ],
-      "*.md": [
-        "prettier --write",
-        "markdownlint",
-        "git add"
-      ],
-      "*.{yml,yaml}": [
-        "prettier --write",
-        "git add"
-      ]
+      "*.{js,jsx,mjs}": ["eslint --fix --no-ignore", "git add"],
+      "*.md": ["prettier --write", "markdownlint", "git add"],
+      "*.{yml,yaml,json}": ["prettier --write", "git add"]
     },
-    "ignore": [
-      "CHANGELOG.md"
-    ]
+    "ignore": ["CHANGELOG.md"]
   }
 }
diff --git a/test/init.test.js b/test/init.test.js
index 9a7f63df..9725689b 100644
--- a/test/init.test.js
+++ b/test/init.test.js
@@ -7,6 +7,7 @@ const init = require("../lib/init");
 const exec = require("./helpers/exec");
 
 const readFile = file => fs.readFile(file, "utf8");
+const readJSON = file => fs.readJSON(file, "utf8");
 
 const sandbox = async (fn, t) => {
   const workDir = path.join(os.tmpdir(), `${pkg.name}${Date.now()}`);
@@ -29,6 +30,7 @@ const sandbox = async (fn, t) => {
       fixturePath,
       fixture,
       readFixture: name => readFile(fixturePath(name)),
+      readFixtureJSON: name => readJSON(fixturePath(name)),
       readOrigFile: name => readFile(path.join(cwd, name)),
       readWorkFile: name => readFile(path.join(workDir, name)),
       logMessage: () => logMsgs.join(""),
@@ -47,18 +49,18 @@ test("init", t => {
   testInSandbox('update "package.json"', async (t, ctx) => {
     const src = await ctx.fixture("package-normal.json");
     await init(ctx.initArgs);
-    const actual = await readFile(src);
-    const expected = await ctx.readFixture("package-normal_expected.json");
-    t.is(actual, expected);
+    const actual = await readJSON(src);
+    const expected = await ctx.readFixtureJSON("package-normal_expected.json");
+    t.deepEqual(actual, expected);
     t.end();
   });
 
   testInSandbox('update "package.json" without fields', async (t, ctx) => {
     const src = await ctx.fixture("package-empty.json");
     await init(ctx.initArgs);
-    const actual = await readFile(src);
-    const expected = await ctx.readFixture("package-empty_expected.json");
-    t.is(actual, expected);
+    const actual = await readJSON(src);
+    const expected = await ctx.readFixtureJSON("package-empty_expected.json");
+    t.deepEqual(actual, expected);
     t.end();
   });