From 723f2d471679d4f2081b8cca82346f93f906fc26 Mon Sep 17 00:00:00 2001
From: Steve Kemp <steve@steve.org.uk>
Date: Tue, 13 Nov 2012 16:16:18 +0000
Subject:   added test-case to cover basic file-parsing.

---
 t/test-parser.rb | 107 +++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 107 insertions(+)
 create mode 100755 t/test-parser.rb

(limited to 't')

diff --git a/t/test-parser.rb b/t/test-parser.rb
new file mode 100755
index 0000000..4c1076a
--- /dev/null
+++ b/t/test-parser.rb
@@ -0,0 +1,107 @@
+#!/usr/bin/ruby -I../parser/ -I./parser/
+
+
+require 'test/unit'
+require 'parser'
+
+
+
+#
+# Unit test for our parser.
+#
+class TestParser < Test::Unit::TestCase
+
+  #
+  # Create the test suite environment: NOP.
+  #
+  def setup
+  end
+
+  #
+  # Destroy the test suite environment: NOP.
+  #
+  def teardown
+  end
+
+
+  #
+  #  Test we can create a new parser object - specifically
+  # that it throws exceptions if it is not given a filename
+  # that exists.
+  #
+  def test_init
+
+    #
+    #  Missing filename -> Exception
+    #
+    assert_raise ArgumentError do
+      MonitorConfig.new()
+    end
+
+    #
+    #  Filename points to file that doesn't exist -> Exception
+    #
+    assert_raise ArgumentError do
+      MonitorConfig.new("/file/doesn't/exist")
+    end
+
+    #
+    #  File that exists -> No Exception.
+    #
+    assert_nothing_raised do
+      MonitorConfig.new("/dev/null" )
+    end
+
+  end
+
+
+  #
+  #  Test that we can define macros.
+  #
+  def test_macros
+
+    parser = MonitorConfig.new("/dev/null" )
+
+    #
+    #  With nothing loaded we should have zero macros - so the
+    # count of our macros hash should be zero
+    #
+    macros = parser.macros
+    assert( macros.empty? )
+    assert( macros.size() == 0 )
+
+
+    #
+    #  Define a macro:
+    #
+    #  FOO =>  "kvm1.vm.bytemark.co.uk", "kvm2.vm.bytemark.co.uk".
+    #
+    #  Before defining it double-check it doesn't exist
+    #
+    assert( !(parser.is_macro?( "FOO" )) )
+
+    parser.define_macro( "FOO is kvm1.vm.bytemark.co.uk and kvm2.vm.bytemark.co.uk." )
+
+
+    #
+    #  OK we should now have a single macro defined.
+    #
+    macros = parser.macros
+    assert( macros.size() == 1 )
+
+    #
+    #  The macro name "FOO" should exist
+    #
+    assert( parser.is_macro?( "FOO" ) )
+
+    #
+    #  The contents of the FOO macro should have the value we expect
+    #
+    val = parser.get_macro_targets( "FOO" )
+    assert( val.size() == 2 )
+    assert( val.include?( "kvm1.vm.bytemark.co.uk" ) )
+    assert( val.include?( "kvm2.vm.bytemark.co.uk" ) )
+  end
+
+
+end
-- 
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