From 62e939507a8269d38a073996c61bac406d7b909c Mon Sep 17 00:00:00 2001
From: mrmlnc <mrmlnc@yandex-team.ru>
Date: Sun, 27 Dec 2020 17:50:52 +0300
Subject: [PATCH] test(smoke): add tests for root

---
 src/tests/index.ts                            |  2 +
 src/tests/smoke/case-sensitive-match.smoke.ts |  5 +--
 src/tests/smoke/regular.smoke.ts              |  7 ---
 src/tests/smoke/root.smoke.ts                 | 45 +++++++++++++++++++
 src/tests/utils/platform.ts                   | 25 +++++++++++
 5 files changed, 74 insertions(+), 10 deletions(-)
 create mode 100644 src/tests/smoke/root.smoke.ts
 create mode 100644 src/tests/utils/platform.ts

diff --git a/src/tests/index.ts b/src/tests/index.ts
index cacc6366..b8f2dcbe 100644
--- a/src/tests/index.ts
+++ b/src/tests/index.ts
@@ -1,11 +1,13 @@
 import * as entry from './utils/entry';
 import * as errno from './utils/errno';
 import * as pattern from './utils/pattern';
+import * as platform from './utils/platform';
 import * as task from './utils/task';
 
 export {
 	entry,
 	errno,
 	pattern,
+	platform,
 	task
 };
diff --git a/src/tests/smoke/case-sensitive-match.smoke.ts b/src/tests/smoke/case-sensitive-match.smoke.ts
index 60ca20db..8e418268 100644
--- a/src/tests/smoke/case-sensitive-match.smoke.ts
+++ b/src/tests/smoke/case-sensitive-match.smoke.ts
@@ -1,6 +1,5 @@
-import * as os from 'os';
-
 import * as smoke from './smoke';
+import * as utils from '..';
 
 smoke.suite('Smoke → CaseSensitiveMatch', [
 	{
@@ -17,6 +16,6 @@ smoke.suite('Smoke → CaseSensitiveMatch', [
 		pattern: '/tmp/*',
 		globOptions: { nocase: true, nodir: false },
 		fgOptions: { caseSensitiveMatch: false, onlyFiles: false },
-		condition: () => os.platform() !== 'win32'
+		condition: () => !utils.platform.isWindows()
 	}
 ]);
diff --git a/src/tests/smoke/regular.smoke.ts b/src/tests/smoke/regular.smoke.ts
index d6b3c228..1c4ba94a 100644
--- a/src/tests/smoke/regular.smoke.ts
+++ b/src/tests/smoke/regular.smoke.ts
@@ -1,5 +1,3 @@
-import * as os from 'os';
-
 import * as smoke from './smoke';
 
 smoke.suite('Smoke → Regular', [
@@ -485,8 +483,3 @@ smoke.suite('Smoke → Regular (relative)', [
 	{ pattern: '../{first,second}', cwd: 'fixtures/first' },
 	{ pattern: './../*', cwd: 'fixtures/first' }
 ]);
-
-smoke.suite('Smoke → Regular (root)', [
-	// ISSUE-266
-	{ pattern: '/tmp/*', condition: () => os.platform() !== 'win32' }
-]);
diff --git a/src/tests/smoke/root.smoke.ts b/src/tests/smoke/root.smoke.ts
new file mode 100644
index 00000000..220783e4
--- /dev/null
+++ b/src/tests/smoke/root.smoke.ts
@@ -0,0 +1,45 @@
+import * as path from 'path';
+
+import * as smoke from './smoke';
+import * as utils from '..';
+
+const CWD = process.cwd().replace(/\\/g, '/');
+const ROOT = path.parse(CWD).root;
+
+smoke.suite('Smoke → Root', [
+	{
+		pattern: '/*',
+		condition: () => !utils.platform.isWindows()
+	},
+	{
+		pattern: '/tmp/*',
+		condition: () => !utils.platform.isWindows()
+	},
+	{
+		pattern: '/*',
+		condition: () => utils.platform.isSupportReaddirWithFileTypes() && utils.platform.isWindows(),
+		correct: true,
+		reason: 'The `node-glob` packages returns items with resolve path for the current disk letter'
+	},
+	// UNC pattern without dynamic sections in the base section
+	{
+		pattern: `//?/${ROOT}*`,
+		condition: () => utils.platform.isSupportReaddirWithFileTypes() && utils.platform.isWindows(),
+		correct: true,
+		reason: 'The `node-glob` package does not allow to use UNC in patterns'
+	}
+]);
+
+smoke.suite('Smoke → Root (cwd)', [
+	{
+		pattern: '*',
+		cwd: ROOT,
+		condition: () => !utils.platform.isWindows() || utils.platform.isSupportReaddirWithFileTypes()
+	},
+	// UNC on Windows
+	{
+		pattern: '*',
+		cwd: `//?/${ROOT}`,
+		condition: () => utils.platform.isSupportReaddirWithFileTypes() && utils.platform.isWindows()
+	}
+]);
diff --git a/src/tests/utils/platform.ts b/src/tests/utils/platform.ts
new file mode 100644
index 00000000..868753e6
--- /dev/null
+++ b/src/tests/utils/platform.ts
@@ -0,0 +1,25 @@
+import * as os from 'os';
+
+const NODE_PROCESS_VERSION_PARTS = process.versions.node.split('.');
+
+const MAJOR_VERSION = parseInt(NODE_PROCESS_VERSION_PARTS[0], 10);
+const MINOR_VERSION = parseInt(NODE_PROCESS_VERSION_PARTS[1], 10);
+
+const SUPPORTED_MAJOR_VERSION = 10;
+const SUPPORTED_MINOR_VERSION = 10;
+
+const IS_MATCHED_BY_MAJOR = MAJOR_VERSION > SUPPORTED_MAJOR_VERSION;
+const IS_MATCHED_BY_MAJOR_AND_MINOR = MAJOR_VERSION === SUPPORTED_MAJOR_VERSION && MINOR_VERSION >= SUPPORTED_MINOR_VERSION;
+
+/**
+ * IS `true` for Node.js 10.10 and greater.
+ */
+export const IS_SUPPORT_READDIR_WITH_FILE_TYPES = IS_MATCHED_BY_MAJOR || IS_MATCHED_BY_MAJOR_AND_MINOR;
+
+export function isWindows(): boolean {
+	return os.platform() === 'win32';
+}
+
+export function isSupportReaddirWithFileTypes(): boolean {
+	return IS_SUPPORT_READDIR_WITH_FILE_TYPES;
+}