spec/lib/appsignal/cli_spec.rb in appsignal-2.0.3 vs spec/lib/appsignal/cli_spec.rb in appsignal-2.0.4

@@ -1,76 +1,56 @@
 require 'appsignal/cli'
 
 describe Appsignal::CLI do
-  let(:out_stream) { StringIO.new }
+  let(:out_stream) { std_stream }
+  let(:output) { out_stream.read }
   let(:cli) { Appsignal::CLI }
-  before do
-    Dir.stub(:pwd => project_fixture_path)
-    cli.options = {:environment => 'production'}
-  end
-  around do |example|
-    capture_stdout(out_stream) { example.run }
-  end
+  before { Dir.stub(:pwd => project_fixture_path) }
 
-  describe "#config" do
-    subject { cli.config }
-
-    it { should be_instance_of(Appsignal::Config) }
-    its(:valid?) { should be_true }
-  end
-
   it "should print the help with no arguments, -h and --help" do
     [nil, '-h', '--help'].each do |arg|
-      lambda {
-        cli.run([arg].compact)
-      }.should raise_error(SystemExit)
+      expect do
+        capture_stdout(out_stream) do
+          cli.run([arg].compact)
+        end
+      end.to raise_error(SystemExit)
 
-      out_stream.string.should include 'appsignal <command> [options]'
-      out_stream.string.should include \
+      expect(output).to include 'appsignal <command> [options]'
+      expect(output).to include \
         'Available commands: demo, diagnose, install, notify_of_deploy'
     end
   end
 
   it "should print the version with -v and --version" do
     ['-v', '--version'].each do |arg|
-      lambda {
-        cli.run([arg])
-      }.should raise_error(SystemExit)
+      expect do
+        capture_stdout(out_stream) do
+          cli.run([arg])
+        end
+      end.to raise_error(SystemExit)
 
-      out_stream.string.should include 'AppSignal'
-      out_stream.string.should include '.'
+      expect(output).to include 'AppSignal'
+      expect(output).to include '.'
     end
   end
 
   it "should print a notice if a command does not exist" do
-    lambda {
+    expect do
+      capture_stdout(out_stream) do
         cli.run(['nonsense'])
-      }.should raise_error(SystemExit)
+      end
+    end.to raise_error(SystemExit)
 
-    out_stream.string.should include "Command 'nonsense' does not exist, run "\
+    expect(output).to include "Command 'nonsense' does not exist, run "\
       "appsignal -h to see the help"
   end
 
   describe "diagnose" do
     it "should call Appsignal::Diagnose.install" do
       Appsignal::CLI::Diagnose.should_receive(:run)
 
       cli.run([
         'diagnose'
-      ])
-    end
-  end
-
-  describe "install" do
-    it "should call Appsignal::Install.install" do
-      Appsignal::CLI::Install.should_receive(:run).with(
-        'api-key',
-        instance_of(Appsignal::Config)
-      )
-
-      cli.run([
-        'install',
-        'api-key'
       ])
     end
   end
 end