break command tests out into individual files

spec/bin_spec.rb

@@ -1,5 +1,5 @@
 RSpec.describe 'command line invocation' do
-  let(:command) { ['bundle', 'exec', 'bin/licensee'].push(subcommand) }
+  let(:command) { ['bundle', 'exec', 'bin/licensee', 'help'] }
   let(:arguments) { [] }
   let(:output) do
     Dir.chdir project_root do
@@ -10,96 +10,12 @@ RSpec.describe 'command line invocation' do
   let(:stdout) { output[0] }
   let(:stderr) { output[1] }
   let(:status) { output[2] }
-  let(:hash) { '46cdc03462b9af57968df67b450cc4372ac41f53' }
 
-  context 'detection' do
-    let(:subcommand) { 'detect' }
-
-    let(:expected) do
-      {
-        'License'          => 'MIT License',
-        'Matched files'    => 'LICENSE.md, licensee.gemspec',
-        'LICENSE.md'       => {
-          'Content hash' => hash,
-          'Attribution'  => 'Copyright (c) 2014-2017 Ben Balter',
-          'Confidence'   => '100.00%',
-          'Matcher'      => 'Licensee::Matchers::Exact',
-          'License'      => 'MIT License'
-        },
-        'licensee.gemspec' => {
-          'Confidence' => '90.00%',
-          'Matcher'    => 'Licensee::Matchers::Gemspec',
-          'License'    => 'MIT License'
-        }
-      }
-    end
-
-    {
-      'No arguments' => [],
-      'Project root' => [project_root],
-      'License path' => [File.expand_path('LICENSE.md', project_root)]
-    }.each do |name, args|
-      context "When given #{name}" do
-        let(:arguments) { args }
-
-        it 'Returns a zero exit code' do
-          expect(status.exitstatus).to eql(0)
-        end
-
-        it 'returns the exected values' do
-          hash = expected.dup
-
-          if name == 'License path'
-            hash.delete('licensee.gemspec')
-            hash['Matched files'] = 'LICENSE.md'
-          end
-
-          expect(parsed_output).to eql(hash)
-        end
-      end
-    end
+  it 'Returns a zero exit code' do
+    expect(status.exitstatus).to eql(0)
   end
 
-  context 'version' do
-    let(:subcommand) { 'version' }
-
-    it 'returns the version' do
-      expect(stdout).to include(Licensee::VERSION)
-    end
-
-    it 'Returns a zero exit code' do
-      expect(status.exitstatus).to eql(0)
-    end
-  end
-
-  context 'license-path' do
-    let(:subcommand) { 'license-path' }
-    let(:arguments) { [project_root] }
-
-    it 'returns the license path' do
-      expect(stdout).to match(File.join(project_root, 'LICENSE.md'))
-    end
-
-    it 'Returns a zero exit code' do
-      expect(status.exitstatus).to eql(0)
-    end
-  end
-
-  context 'json' do
-    let(:subcommand) { 'detect' }
-    let(:arguments) { ['--json'] }
-    let(:expected) { JSON.parse fixture_contents('detect.json') }
-
-    it 'Returns a zero exit code' do
-      expect(status.exitstatus).to eql(0)
-    end
-
-    it 'returns valid JSON' do
-      expect { JSON.parse(stdout) }.to_not raise_error
-    end
-
-    it 'returns the expected output' do
-      expect(JSON.parse(stdout)).to eql(expected)
-    end
+  it 'returns the help text' do
+    expect(stdout).to include('Licensee commands:')
   end
 end

spec/licensee/commands/detect_spec.rb

@@ -0,0 +1,86 @@
+RSpec.describe 'detect command' do
+  let(:command) { ['bundle', 'exec', 'bin/licensee', 'detect'] }
+  let(:arguments) { [] }
+  let(:output) do
+    Dir.chdir project_root do
+      Open3.capture3(*[command, arguments].flatten)
+    end
+  end
+  let(:parsed_output) { YAML.safe_load(stdout) }
+  let(:stdout) { output[0] }
+  let(:stderr) { output[1] }
+  let(:status) { output[2] }
+  let(:hash) { '46cdc03462b9af57968df67b450cc4372ac41f53' }
+  let(:expected) do
+    {
+      'License'          => 'MIT License',
+      'Matched files'    => 'LICENSE.md, licensee.gemspec',
+      'LICENSE.md'       => {
+        'Content hash' => hash,
+        'Attribution'  => 'Copyright (c) 2014-2017 Ben Balter',
+        'Confidence'   => '100.00%',
+        'Matcher'      => 'Licensee::Matchers::Exact',
+        'License'      => 'MIT License'
+      },
+      'licensee.gemspec' => {
+        'Confidence' => '90.00%',
+        'Matcher'    => 'Licensee::Matchers::Gemspec',
+        'License'    => 'MIT License'
+      }
+    }
+  end
+
+  {
+    'No arguments' => [],
+    'Project root' => [project_root],
+    'License path' => [File.expand_path('LICENSE.md', project_root)]
+  }.each do |name, args|
+    context "When given #{name}" do
+      let(:arguments) { args }
+
+      it 'Returns a zero exit code' do
+        expect(status.exitstatus).to eql(0)
+      end
+
+      it 'returns the exected values' do
+        hash = expected.dup
+
+        if name == 'License path'
+          hash.delete('licensee.gemspec')
+          hash['Matched files'] = 'LICENSE.md'
+        end
+
+        expect(parsed_output).to eql(hash)
+      end
+    end
+  end
+
+  context 'json' do
+    let(:arguments) { ['--json'] }
+    let(:expected) { JSON.parse fixture_contents('detect.json') }
+
+    it 'Returns a zero exit code' do
+      expect(status.exitstatus).to eql(0)
+    end
+
+    it 'returns valid JSON' do
+      expect { JSON.parse(stdout) }.to_not raise_error
+    end
+
+    it 'returns the expected output' do
+      expect(JSON.parse(stdout)).to eql(expected)
+    end
+  end
+
+  context 'the default command' do
+    let(:command) { ['bundle', 'exec', 'bin/licensee'] }
+
+    it 'Returns a zero exit code' do
+      expect(status.exitstatus).to eql(0)
+    end
+
+    it 'returns the exected values' do
+      expect(parsed_output).to eql(expected)
+    end
+  end
+end

spec/licensee/commands/license_path_spec.rb

@@ -0,0 +1,21 @@
+RSpec.describe 'license-path command' do
+  let(:command) { ['bundle', 'exec', 'bin/licensee', 'license-path'] }
+  let(:arguments) { [project_root] }
+  let(:output) do
+    Dir.chdir project_root do
+      Open3.capture3(*[command, arguments].flatten)
+    end
+  end
+  let(:parsed_output) { YAML.safe_load(stdout) }
+  let(:stdout) { output[0] }
+  let(:stderr) { output[1] }
+  let(:status) { output[2] }
+
+  it 'returns the license path' do
+    expect(stdout).to match(File.join(project_root, 'LICENSE.md'))
+  end
+
+  it 'Returns a zero exit code' do
+    expect(status.exitstatus).to eql(0)
+  end
+end

spec/licensee/commands/version_spec.rb

@@ -0,0 +1,21 @@
+RSpec.describe 'version command' do
+  let(:command) { ['bundle', 'exec', 'bin/licensee', 'version'] }
+  let(:arguments) { [] }
+  let(:output) do
+    Dir.chdir project_root do
+      Open3.capture3(*[command, arguments].flatten)
+    end
+  end
+  let(:parsed_output) { YAML.safe_load(stdout) }
+  let(:stdout) { output[0] }
+  let(:stderr) { output[1] }
+  let(:status) { output[2] }
+
+  it 'returns the version' do
+    expect(stdout).to include(Licensee::VERSION)
+  end
+
+  it 'Returns a zero exit code' do
+    expect(status.exitstatus).to eql(0)
+  end
+end