From 63811b9d599bdc23ae9c69189f7940013fcae87a Mon Sep 17 00:00:00 2001
From: Adrien Thebo <git@somethingsinistral.net>
Date: Wed, 18 Sep 2013 21:48:45 -0700
Subject: (maint) Simplify validate_cmd specs

---
 .../puppet/parser/functions/validate_cmd_spec.rb   | 91 ++++++----------------
 1 file changed, 23 insertions(+), 68 deletions(-)

(limited to 'spec/unit/puppet')

diff --git a/spec/unit/puppet/parser/functions/validate_cmd_spec.rb b/spec/unit/puppet/parser/functions/validate_cmd_spec.rb
index c0defbc..0aa3ba7 100644
--- a/spec/unit/puppet/parser/functions/validate_cmd_spec.rb
+++ b/spec/unit/puppet/parser/functions/validate_cmd_spec.rb
@@ -3,87 +3,42 @@ require 'spec_helper'
 describe Puppet::Parser::Functions.function(:validate_cmd) do
   let(:scope) { PuppetlabsSpec::PuppetInternals.scope }
 
-  # The subject of these examplres is the method itself.
   subject do
-    # This makes sure the function is loaded within each test
     function_name = Puppet::Parser::Functions.function(:validate_cmd)
     scope.method(function_name)
   end
 
-  context 'Using Puppet::Parser::Scope.new' do
-
-    describe 'Garbage inputs' do
-      inputs = [
-        [ nil ],
-        [ [ nil ] ],
-        [ { 'foo' => 'bar' } ],
-        [ { } ],
-        [ '' ],
-        [ "one", "one", "MSG to User", "4th arg" ],
-      ]
-
-      inputs.each do |input|
-        it "validate_cmd(#{input.inspect}) should fail" do
-          expect { subject.call [input] }.to raise_error Puppet::ParseError
-        end
-      end
+  describe "with an explicit failure message" do
+    it "prints the failure message on error" do
+      expect {
+        subject.call ['', '/bin/false', 'failure message!']
+      }.to raise_error Puppet::ParseError, /failure message!/
     end
+  end
 
-    describe 'Valid inputs' do
-      inputs = [
-        [ '/full/path/to/something', '/bin/echo' ],
-        [ '/full/path/to/something', '/bin/cat' ],
-      ]
-
-      inputs.each do |input|
-        it "validate_cmd(#{input.inspect}) should not fail" do
-          expect { subject.call input }.not_to raise_error
-        end
-      end
+  describe "on validation failure" do
+    it "includes the command error output" do
+      expect {
+        subject.call ['', '/bin/touch /cant/touch/this']
+      }.to raise_error Puppet::ParseError, /cannot touch/
     end
 
-    describe "Valid inputs which should raise an exception without a message" do
-      # The intent here is to make sure valid inputs raise exceptions when they
-      # don't specify an error message to display.  This is the behvior in
-      # 2.2.x and prior.
-      inputs = [
-        [ "hello", "/bin/false" ],
-      ]
-
-      inputs.each do |input|
-        it "validate_cmd(#{input.inspect}) should fail" do
-          expect { subject.call input }.to raise_error /validate_cmd.*?failed to validate content with command/
-        end
-      end
+    it "includes the command return value" do
+      expect {
+        subject.call ['', '/cant/run/this']
+      }.to raise_error Puppet::ParseError, /returned 1\b/
     end
+  end
 
-    describe "Nicer Error Messages" do
-      # The intent here is to make sure the function returns the 3rd argument
-      # in the exception thrown
-      inputs = [
-        [ "hello", [ "bye", "later", "adios" ], "MSG to User" ],
-        [ "greetings", "salutations", "Error, greetings does not match salutations" ],
-      ]
-
-      inputs.each do |input|
-        it "validate_cmd(#{input.inspect}) should fail" do
-          expect { subject.call input }.to raise_error /#{input[2]}/
-        end
-      end
+  describe "when performing actual validation" do
+    it "can positively validate file content" do
+      expect { subject.call ["non-empty", "/usr/bin/test -s"] }.to_not raise_error
     end
 
-    describe "Test output message" do
-      it "validate_cmd('whatever', 'kthnksbye') should fail" do
-          expect { subject.call ['whatever', 'kthnksbye'] }.to raise_error /kthnksbye.* returned 1/
-      end
+    it "can negatively validate file content" do
+      expect {
+        subject.call ["", "/usr/bin/test -s"]
+      }.to raise_error Puppet::ParseError, /failed to validate.*test -s/
     end
   end
-
-  it "can positively validate file content" do
-    expect { subject.call ["non-empty", "/usr/bin/test -s"] }.to_not raise_error
-  end
-
-  it "can negatively validate file content" do
-    expect { subject.call ["", "/usr/bin/test -s"] }.to raise_error Puppet::ParseError, /failed to validate.*test -s/
-  end
 end
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