inspec/test/functional/inspec_shell_test.rb

require "functional/helper"

describe "inspec shell tests" do
  include FunctionalHelper

  before do
    skip_windows!
  end

  describe "cmd" do
    def do_shell_c(code, exit_status, json = false, stderr = "")
      json_suffix = " --reporter 'json'" if json
      command = "shell -c '#{code.tr("'", '\\\'')}'#{json_suffix}"
      out = inspec(command)
      out.stderr.must_equal stderr
      out.exit_status.must_equal exit_status
      out
    end

    it "loads a dependency" do
      res = inspec("shell -c 'gordon_config' --depends #{example_profile}")
      res.stderr.must_equal ""
      res.exit_status.must_equal 0
      res.stdout.chop.must_equal "gordon_config"
    end

    it "confirm file caching is disabled" do
      out = do_shell_c("inspec.backend.cache_enabled?(:file)", 0)
      out.stdout.chop.must_equal "false"
    end

    it "confirm command caching is disabled" do
      out = do_shell_c("inspec.backend.cache_enabled?(:command)", 0)
      out.stdout.chop.must_equal "false"
    end

    it "can run ruby expressions (json output)" do
      x = rand
      y = rand
      out = do_shell_c("#{x} + #{y}", 0, true)
      j = JSON.load(out.stdout)
      j.must_equal x + y
    end

    it "can run ruby expressions" do
      x = rand
      y = rand
      out = do_shell_c("#{x} + #{y}", 0)
      out.stdout.must_equal "#{x + y}\n"
    end

    it "can run arbitrary ruby (json output)" do
      # You cannot have a pipe in a windows command line
      return if is_windows?

      out = do_shell_c("x = [1,2,3].inject(0) {|a,v| a + v*v}; x+10", 0, true)
      j = JSON.load(out.stdout)
      j.must_equal 24 # 1^2 + 2^2 + 3^2 + 10
    end

    it "can run arbitrary ruby" do
      # You cannot have a pipe in a windows command line
      return if is_windows?

      out = do_shell_c("x = [1,2,3].inject(0) {|a,v| a + v*v}; x+10", 0)
      out.stdout.must_equal "24\n"
    end

    it "retrieves resources (json output)" do
      out = do_shell_c("platform.params", 0, true)
      j = JSON.load(out.stdout)
      j.keys.must_include "name"
      j.keys.must_include "families"
      j.keys.must_include "arch"
      j.keys.must_include "release"
    end

    it "retrieves resources" do
      out = do_shell_c("os.params", 0)
      out.stdout.must_include "name"
      out.stdout.must_include "families"
      out.stdout.must_include "arch"
      out.stdout.must_include "release"
    end

    it "runs anonymous tests that succeed (json output)" do
      out = do_shell_c("describe file(\"#{__FILE__}\") do it { should exist } end", 0, true)
      j = JSON.load(out.stdout)
      j.keys.must_include "version"
      j.keys.must_include "profiles"
      j.keys.must_include "statistics"
    end

    it "runs anonymous tests that succeed" do
      out = do_shell_c("describe file(\"#{__FILE__}\") do it { should exist } end", 0)
      out.stdout.must_include "1 successful"
      out.stdout.must_include "0 failures"
    end

    it "runs anonymous tests that fail (json output)" do
      out = do_shell_c("describe file(\"foo/bar/baz\") do it { should exist } end", 100, true)
      j = JSON.load(out.stdout)
      j.keys.must_include "version"
      j.keys.must_include "profiles"
      j.keys.must_include "statistics"
    end

    it "runs anonymous tests that fail" do
      out = do_shell_c("describe file(\"foo/bar/baz\") do it { should exist } end", 100)
      out.stdout.must_include "0 successful"
      out.stdout.must_include "1 failure"
    end

    it "runs controls with tests (json output)" do
      out = do_shell_c("control \"test\" do describe file(\"#{__FILE__}\") do it { should exist } end end", 0, true)
      j = JSON.load(out.stdout)
      j.keys.must_include "version"
      j.keys.must_include "profiles"
      j.keys.must_include "statistics"
    end

    it "runs controls with tests" do
      out = do_shell_c("control \"test\" do describe file(\"#{__FILE__}\") do it { should exist } end end", 0)
      out.stdout.must_include "1 successful"
      out.stdout.must_include "0 failures"
    end

    it "runs controls with multiple tests (json output)" do
      out = do_shell_c("control \"test\" do describe file(\"#{__FILE__}\") do it { should exist } end; describe file(\"foo/bar/baz\") do it { should exist } end end", 100, true)
      j = JSON.load(out.stdout)
      j.keys.must_include "version"
      j.keys.must_include "profiles"
      j.keys.must_include "statistics"
    end

    it "runs controls with multiple tests" do
      out = do_shell_c("control \"test\" do describe file(\"#{__FILE__}\") do it { should exist } end; describe file(\"foo/bar/baz\") do it { should exist } end end", 100)
      out.stdout.must_include "0 successful"
      out.stdout.must_include "1 failure"
    end
  end

  # Pry does not support STDIN from windows currently. Skipping these for now.
  unless FunctionalHelper.is_windows?

    describe "shell" do
      def do_shell(code, exit_status = 0, stderr = "")
        cmd = "echo '#{code.tr("'", '\\\'')}' | #{exec_inspec} shell"
        out = CMD.run_command(cmd)
        out.exit_status.must_equal exit_status
        out
      end

      it "loads a dependency" do
        cmd = "echo 'gordon_config' | #{exec_inspec} shell --depends #{example_profile}"
        res = CMD.run_command(cmd)
        res.exit_status.must_equal 0
        res.stdout.must_include "=> gordon_config"
      end

      it "displays the target device information for the user without requiring the help command" do
        out = do_shell("1+1")
        out.stdout.must_include "You are currently running on:"
      end

      it "provides a help command" do
        out = do_shell("help")
        out.stdout.must_include "Available commands:"
        out.stdout.must_include "You are currently running on:"
      end

      it "provides resource help" do
        out = do_shell("help file")
        out.stdout.must_include "Use the file InSpec audit resource"
      end

      it "provides helpful feedback if an invalid resource is provided" do
        out = do_shell("help not_a_valid_resource")
        out.stdout.must_include "The resource not_a_valid_resource does not exist."
      end

      it "provides a list of resources" do
        out = do_shell("help resources")
        out.stdout.must_include " - command"
        out.stdout.must_include " - file"
        out.stdout.must_include " - sshd_config"
      end

      it "provides matchers help" do
        out = do_shell("help matchers")
        out.stdout.must_include "For more examples, see: https://www.inspec.io/docs/reference/matchers/"
      end

      it "provides empty example help" do
        out = do_shell("help file")
        out.stdout.must_include "Name"
        out.stdout.must_include "Description"
        out.stdout.must_include "Example"
        out.stdout.must_include "Web Reference"
      end

      it "exposes all resources" do
        out = do_shell("os")
        out.stdout.must_match(/\=> .*Operating.* .*System.* .*Detection/)
      end

      it "can run ruby expressions" do
        x = rand
        y = rand
        out = do_shell("#{x} + #{y}")
        out.stdout.must_include "#{x + y}"
      end

      it "can run arbitrary ruby" do
        out = do_shell("x = [1,2,3].inject(0) {|a,v| a + v*v}; x+10")
        out.stdout.must_include "24"
      end

      it "runs anonymous tests that succeed" do
        out = do_shell("describe file(\"#{__FILE__}\") do it { should exist } end")
        out.stdout.must_include "1 successful"
        out.stdout.must_include "0 failures"
      end

      it "runs anonymous tests that fail" do
        out = do_shell("describe file(\"foo/bar/baz\") do it { should exist } end")
        out.stdout.must_include "0 successful"
        out.stdout.must_include "1 failure"
      end

      it "runs controls with tests" do
        out = do_shell("control \"test\" do describe file(\"#{__FILE__}\") do it { should exist } end end")
        out.stdout.must_include "1 successful"
        out.stdout.must_include "0 failures"
      end

      it "runs controls with multiple tests" do
        out = do_shell("control \"test\" do describe file(\"#{__FILE__}\") do it { should exist } end; describe file(\"foo/bar/baz\") do it { should exist } end end")
        out.stdout.must_include "0 successful"
        out.stdout.must_include "1 failure"
      end

      it "reruns controls when redefined" do
        out = do_shell("control \"test\" do describe file(\"#{__FILE__}\") do it { should exist } end end\ncontrol \"test\" do describe file(\"foo/bar/baz\") do it { should exist } end end")
        out.stdout.must_include "1 successful"
        out.stdout.must_include "1 failure"
      end
    end
  end
end