Allows global config overrides & reset

Fixes #25

lib/suture.rb

@@ -26,4 +26,13 @@ def self.verify(name, options)
       Suture::InterpretsResults.new.interpret(test_results)
     end
   end
+
+  def self.config(config = {})
+    @config ||= DEFAULT_OPTIONS.dup
+    @config.merge!(config)
+  end
+
+  def self.reset!
+    @config = nil
+  end
 end

lib/suture/builds_plan.rb

@@ -7,7 +7,7 @@ class BuildsPlan
 
     def build(name, options = {})
       Value::Plan.new(
-        DEFAULT_OPTIONS.
+        Suture.config.
           merge(options).
           merge(:name => name).
           merge(Suture::Util::Env.to_map(UN_ENV_IABLE_OPTIONS))

lib/suture/prescribes_test_plan.rb

@@ -9,8 +9,8 @@ class PrescribesTestPlan
     }
 
     def prescribe(name, options = {})
-      Value::TestPlan.new(DEFAULT_OPTIONS.
-                          merge(DEFAULT_TEST_OPTIONS).
+      Value::TestPlan.new(DEFAULT_TEST_OPTIONS.
+                          merge(Suture.config).
                           merge(options).
                           merge(:name => name).
                           merge(Suture::Util::Env.to_map(UN_ENV_IABLE_OPTIONS)))

safe/helper.rb

@@ -9,6 +9,7 @@ def setup
     super
     clean("db")
     ENV.delete_if { |(k,v)| k.start_with?("SUTURE_") }
+    Suture.reset!
   end
 
 private

test/suture/builds_plan_test.rb

@@ -2,6 +2,7 @@ module Suture
   class BuildsPlanTest < Minitest::Test
     def teardown
       ENV.delete_if { |(k,v)| k.start_with?("SUTURE_") }
+      Suture.reset!
     end
 
     def test_defaults
@@ -11,6 +12,14 @@ def test_defaults
       assert_equal :foo, result.name
     end
 
+    def test_global_overrides
+      Suture.config(:database_path => "other.db")
+
+      result = BuildsPlan.new.build(:foo)
+
+      assert_equal "other.db", result.database_path
+    end
+
     def test_build_without_env_vars
       some_callable = lambda { "hi" }
       some_new_callable = lambda { "hi" }

test/suture/prescribes_test_plan_test.rb

@@ -5,6 +5,7 @@ def setup
 
   def teardown
     ENV.delete_if { |(k,v)| k.start_with?("SUTURE_") }
+    Suture.reset!
   end
 
   def test_defaults
@@ -15,6 +16,14 @@ def test_defaults
     assert_equal "db/suture.sqlite3", result.database_path
   end
 
+  def test_global_overrides
+    Suture.config(:database_path => "other.db")
+
+    result = @subject.prescribe(:foo)
+
+    assert_equal "other.db", result.database_path
+  end
+
   def test_options
     some_subject = lambda {}
 

test/suture_test.rb

@@ -44,4 +44,30 @@ def test_verify_did_fail
 
     verify(interprets_results).interpret(test_results)
   end
+
+  def test_config_default
+    assert_equal Suture::DEFAULT_OPTIONS, Suture.config
+  end
+
+  def test_config_override
+    initial = Suture::DEFAULT_OPTIONS
+
+    result = Suture.config({:pants => true})
+
+    expected = Suture::DEFAULT_OPTIONS.merge(:pants => true)
+    assert_equal expected, result
+    assert_equal expected, Suture.config
+  end
+
+  def test_reset!
+    Suture.config({:trollface => "lol"})
+
+    Suture.reset!
+
+    assert_equal Suture::DEFAULT_OPTIONS, Suture.config
+  end
+
+  def teardown
+    Suture.reset!
+  end
 end