From 770ecfbabcf019bf76bf665e2f1ef3b544c46118 Mon Sep 17 00:00:00 2001
From: fisker Cheung <lionkay@gmail.com>
Date: Thu, 6 Aug 2020 23:15:19 +0800
Subject: [PATCH] Add test to confirm `prettier .` work with plugins (#8835)

---
 .../prettier-plugin-uppercase-rocks/main.js   |  1 +
 .../__snapshots__/patterns-dirs.js.snap       | 17 +++++++++++
 tests_integration/__tests__/patterns-dirs.js  | 29 +++++++++++++++++++
 .../cli/dirs/plugins/javascript.js            |  1 +
 .../cli/dirs/plugins/plugin.uppercase-rocks   |  1 +
 .../cli/dirs/plugins/unknown.unknown          |  0
 tests_integration/env.js                      |  3 ++
 7 files changed, 52 insertions(+)
 create mode 100644 tests_integration/cli/dirs/plugins/javascript.js
 create mode 100644 tests_integration/cli/dirs/plugins/plugin.uppercase-rocks
 create mode 100644 tests_integration/cli/dirs/plugins/unknown.unknown

diff --git a/tests_config/prettier-plugins/prettier-plugin-uppercase-rocks/main.js b/tests_config/prettier-plugins/prettier-plugin-uppercase-rocks/main.js
index 7e3aa817d..e1b55eb92 100644
--- a/tests_config/prettier-plugins/prettier-plugin-uppercase-rocks/main.js
+++ b/tests_config/prettier-plugins/prettier-plugin-uppercase-rocks/main.js
@@ -7,6 +7,7 @@ module.exports = {
     {
       name,
       parsers: [name],
+      extensions: [`.${name}`],
     },
   ],
   parsers: {
diff --git a/tests_integration/__tests__/__snapshots__/patterns-dirs.js.snap b/tests_integration/__tests__/__snapshots__/patterns-dirs.js.snap
index 0c5b197fa..1ef92eb65 100644
--- a/tests_integration/__tests__/__snapshots__/patterns-dirs.js.snap
+++ b/tests_integration/__tests__/__snapshots__/patterns-dirs.js.snap
@@ -148,3 +148,20 @@ exports[`Negative patterns with explicit files: prettier dir1/a1.js dir2/a2.js '
 "dir2/a2.js
 "
 `;
+
+exports[`plugins \`*\` (stderr) 1`] = `
+"[error] No parser could be inferred for file: unknown.unknown
+"
+`;
+
+exports[`plugins \`*\` (stdout) 1`] = `
+"javascript.js
+plugin.uppercase-rocks
+"
+`;
+
+exports[`plugins \`.\` (stdout) 1`] = `
+"javascript.js
+plugin.uppercase-rocks
+"
+`;
diff --git a/tests_integration/__tests__/patterns-dirs.js b/tests_integration/__tests__/patterns-dirs.js
index 81dbb5089..ebea3c362 100644
--- a/tests_integration/__tests__/patterns-dirs.js
+++ b/tests_integration/__tests__/patterns-dirs.js
@@ -3,6 +3,7 @@
 const path = require("path");
 const fs = require("fs");
 const runPrettier = require("../runPrettier");
+const { projectRoot } = require("../env");
 
 expect.addSnapshotSerializer(require("../path-serializer"));
 
@@ -58,6 +59,34 @@ testPatterns("Exclude yarn.lock when expanding directories", ["."], {
   stdout: expect.not.stringContaining("yarn.lock"),
 });
 
+const uppercaseRocksPlugin = path.join(
+  projectRoot,
+  "tests_config/prettier-plugins/prettier-plugin-uppercase-rocks"
+);
+describe("plugins `.`", () => {
+  runPrettier("cli/dirs/plugins", [
+    ".",
+    "-l",
+    "--plugin",
+    uppercaseRocksPlugin,
+  ]).test({
+    write: [],
+    stderr: "",
+    status: 1,
+  });
+});
+describe("plugins `*`", () => {
+  runPrettier("cli/dirs/plugins", [
+    "*",
+    "-l",
+    "--plugin",
+    uppercaseRocksPlugin,
+  ]).test({
+    write: [],
+    status: 1,
+  });
+});
+
 if (path.sep === "/") {
   // Don't use snapshots in these tests as they're conditionally executed on non-Windows only.
 
diff --git a/tests_integration/cli/dirs/plugins/javascript.js b/tests_integration/cli/dirs/plugins/javascript.js
new file mode 100644
index 000000000..a3a4c2c64
--- /dev/null
+++ b/tests_integration/cli/dirs/plugins/javascript.js
@@ -0,0 +1 @@
+const foo =              'bar'
diff --git a/tests_integration/cli/dirs/plugins/plugin.uppercase-rocks b/tests_integration/cli/dirs/plugins/plugin.uppercase-rocks
new file mode 100644
index 000000000..b3ab174ca
--- /dev/null
+++ b/tests_integration/cli/dirs/plugins/plugin.uppercase-rocks
@@ -0,0 +1 @@
+PrEtTiEr
diff --git a/tests_integration/cli/dirs/plugins/unknown.unknown b/tests_integration/cli/dirs/plugins/unknown.unknown
new file mode 100644
index 000000000..e69de29bb
diff --git a/tests_integration/env.js b/tests_integration/env.js
index 9f8f35bfd..23845c553 100644
--- a/tests_integration/env.js
+++ b/tests_integration/env.js
@@ -15,7 +15,10 @@ const thirdParty = isProduction
   ? path.join(prettierRootDir, "./third-party")
   : path.join(prettierRootDir, "./src/common/third-party");
 
+const projectRoot = path.join(__dirname, "..");
+
 module.exports = {
   thirdParty,
   prettierCli,
+  projectRoot,
 };