From 88e11347bc9bf24eaed302a34436a2c0c6ac0e75 Mon Sep 17 00:00:00 2001
From: Cameron Diver <cameron@resin.io>
Date: Mon, 20 Aug 2018 13:04:06 +0100
Subject: [PATCH] tests: Add tests for ignore files

Signed-off-by: Cameron Diver <cameron@resin.io>
---
 tests/utils/ignore.spec.coffee | 85 ++++++++++++++++++++++++++++++++++
 1 file changed, 85 insertions(+)
 create mode 100644 tests/utils/ignore.spec.coffee

diff --git a/tests/utils/ignore.spec.coffee b/tests/utils/ignore.spec.coffee
new file mode 100644
index 00000000..c7c42de9
--- /dev/null
+++ b/tests/utils/ignore.spec.coffee
@@ -0,0 +1,85 @@
+require 'mocha'
+chai = require 'chai'
+_ = require 'lodash'
+path = require('path')
+
+expect = chai.expect
+
+{ FileIgnorer, IgnoreFileType } = require '../../build/utils/ignore'
+
+describe 'File ignorer', ->
+
+	it 'should detect ignore files', ->
+		f = new FileIgnorer('.' + path.sep)
+		expect(f.getIgnoreFileType('.gitignore')).to.equal(IgnoreFileType.GitIgnore)
+		expect(f.getIgnoreFileType('.dockerignore')).to.equal(IgnoreFileType.DockerIgnore)
+		expect(f.getIgnoreFileType('./.gitignore')).to.equal(IgnoreFileType.GitIgnore)
+		expect(f.getIgnoreFileType('./.dockerignore')).to.equal(IgnoreFileType.DockerIgnore)
+
+		# gitignore files can appear in subdirectories, but dockerignore files cannot
+		expect(f.getIgnoreFileType('./subdir/.gitignore')).to.equal(IgnoreFileType.GitIgnore)
+		expect(f.getIgnoreFileType('./subdir/.dockerignore')).to.equal(null)
+		expect(f.getIgnoreFileType('./subdir/subdir2/.gitignore')).to.equal(IgnoreFileType.GitIgnore)
+
+		expect(f.getIgnoreFileType('file')).to.equal(null)
+		expect(f.getIgnoreFileType('./file')).to.equal(null)
+
+	it 'should filter files from the root directory', ->
+
+		ignore = new FileIgnorer('.' + path.sep)
+		ignore.gitIgnoreEntries = [
+			{ pattern: '*.ignore', filePath: '.gitignore' }
+		]
+		ignore.dockerIgnoreEntries = [
+			{ pattern: '*.ignore2', filePath: '.dockerignore' }
+		]
+		files = [
+			'a'
+			'a/b'
+			'a/b/c'
+			'file.ignore'
+			'file2.ignore'
+			'file.ignore2'
+			'file2.ignore'
+		]
+
+		expect(_.filter(files, ignore.filter.bind(ignore))).to.deep.equal([
+			'a'
+			'a/b'
+			'a/b/c'
+		])
+
+	it 'should filter files from subdirectories', ->
+
+		ignore = new FileIgnorer('.' + path.sep)
+		ignore.gitIgnoreEntries = [
+			{ pattern: '*.ignore', filePath: 'lib/.gitignore' }
+		]
+		files = [
+			'test.ignore'
+			'root.ignore'
+			'lib/normal-file'
+			'lib/should.ignore'
+			'lib/thistoo.ignore'
+		]
+		expect(_.filter(files, ignore.filter.bind(ignore))).to.deep.equal([
+			'test.ignore'
+			'root.ignore'
+			'lib/normal-file'
+		])
+
+		ignore.gitIgnoreEntries = [
+			{ pattern: '*.ignore', filePath: './lib/.gitignore' }
+		]
+		files = [
+			'test.ignore'
+			'root.ignore'
+			'lib/normal-file'
+			'lib/should.ignore'
+			'lib/thistoo.ignore'
+		]
+		expect(_.filter(files, ignore.filter.bind(ignore))).to.deep.equal([
+			'test.ignore'
+			'root.ignore'
+			'lib/normal-file'
+		])
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