Add beginnings of MiniTest::Spec support, and some basic template tests.

README.md

@@ -83,7 +83,9 @@ Targets:
 
 ## Something broken?
 
-FPM lacks automated testing (though I have that planned).
+FPM lacks much automated testing. It does have:
+* BASH-based acceptance tests for finished packages
+* MiniTest-based unit tests (in their infancy)
 
 To compensate for lack of automated testing, should you find any bugs that
 would prevent you from using fpm yourself, please let me know (file a ticket,

Rakefile

@@ -1,7 +1,17 @@
+require 'rake/testtask'
+
 task :default => [:package]
 
 task :test do
   system("make -C test")
+  Rake::Task[:minitest].invoke # Run these tests as well.
+  # Eventually all the tests should be minitest-run or initiated.
+end
+
+# MiniTest tests
+Rake::TestTask.new do |t|
+  t.pattern = 'test/fpm/*.rb'
+  t.name = 'minitest'
 end
 
 task :package => [:test, :package_real]  do

test/fpm/fpm_target_deb.rb

@@ -0,0 +1,29 @@
+require 'rubygems'
+require 'minitest/autorun'
+require 'fpm/target/deb'
+require 'fpm/source/dir'
+require 'erb'
+
+describe FPM::Target::Deb do
+  it 'renders the control file template correctly' do
+    # Use the 'dir' source as it is the simplest to test in isolation
+    root = File.join(File.dirname(__FILE__), 'test_data')
+    # paths = root = File.join(File.dirname(__FILE__), 'test_data')
+    # FIXME: Should be a fully-specifed path, but needs
+    # some fixes in the path handling to remove the root components.
+    paths = './test_data/dir/'
+    source = FPM::Source::Dir.new(paths, root)
+    deb = FPM::Target::Deb.new(source)
+
+    # Fix some properties of the package to get consistent output
+    deb.scripts = {}
+    deb.architecture = 'all'
+    deb.maintainer = '<testdude@example.com>'
+
+    # Render the template and compare it to our canned output
+    control_output = deb.render_spec
+    test_file = File.join(File.dirname(__FILE__), 'test_data', 'test_deb.control')
+    file_output = File.read(test_file)
+    control_output.must_equal file_output
+  end
+end

test/fpm/fpm_target_rpm.rb

@@ -0,0 +1,28 @@
+require 'rubygems'
+require 'minitest/autorun'
+require 'fpm/target/rpm'
+require 'fpm/source/dir'
+require 'erb'
+
+describe FPM::Target::Rpm do
+  it 'renders the spec file template correctly' do
+    # Use the 'dir' source as it is the simplest to test in isolation
+    root = File.join(File.dirname(__FILE__), 'test_data')
+    # paths = root = File.join(File.dirname(__FILE__), 'test_data')
+    # FIXME: Should be a fully-specifed path, but needs
+    # some fixes in the path handling to remove the root components.
+    paths = './test_data/dir/'
+    source = FPM::Source::Dir.new(paths, root)
+    rpm = FPM::Target::Rpm.new(source)
+
+    # Fix some properties of the package to get consistent output
+    rpm.scripts = {}
+    rpm.architecture = 'all'
+
+    # Render the template and compare it to our canned output
+    spec_output = rpm.render_spec
+    test_file = File.join(File.dirname(__FILE__), 'test_data', 'test_rpm.spec')
+    file_output = File.read(test_file)
+    spec_output.must_equal file_output
+  end
+end

test/fpm/test_data/test_deb.control

@@ -0,0 +1,9 @@
+Package: test-data
+Version: 1.0
+Architecture: all
+Maintainer: <testdude@example.com>
+Standards-Version: 3.9.1
+Section: default
+Priority: extra
+Homepage: http://nourlgiven.example.com/no/url/given
+Description: no description given

test/fpm/test_data/test_rpm.spec

@@ -0,0 +1,39 @@
+%define __jar_repack 0
+
+Name: test_data
+Version: 1.0
+Release: 1
+Summary: no description given
+BuildArch: noarch
+AutoReqProv: no
+
+Group: default
+License: unknown
+URL: http://nourlgiven.example.com/no/url/given
+Source0:  %{_sourcedir}/data.tar.gz
+BuildRoot: %(mktemp -ud %{_tmppath}/%{name}-%{version}-%{release}-XXXXXX)
+
+%description
+no description given
+
+%prep
+# noop
+
+%build
+# noop
+
+%install
+# some rpm implementations delete the build dir and then recreate it by
+# default, for some reason. Whatever, let's work around it.
+cd $RPM_BUILD_ROOT
+tar -zxf %SOURCE0
+
+%clean
+rm -rf $RPM_BUILD_ROOT
+
+%files
+%defattr(-,root,root,-)
+
+/test_data/dir/
+
+%changelog