From c2925feac32f47d124034b369325c1444ed3fb11 Mon Sep 17 00:00:00 2001
From: Justin Searls <searls@gmail.com>
Date: Sun, 21 Aug 2016 10:37:29 -0400
Subject: [PATCH] Allows global config overrides & reset

Fixes #25
---
 lib/suture.rb                            |  9 ++++++++
 lib/suture/builds_plan.rb                |  2 +-
 lib/suture/prescribes_test_plan.rb       |  4 ++--
 safe/helper.rb                           |  1 +
 test/suture/builds_plan_test.rb          |  9 ++++++++
 test/suture/prescribes_test_plan_test.rb |  9 ++++++++
 test/suture_test.rb                      | 26 ++++++++++++++++++++++++
 7 files changed, 57 insertions(+), 3 deletions(-)

diff --git a/lib/suture.rb b/lib/suture.rb
index e895e25..936cfcb 100644
--- a/lib/suture.rb
+++ b/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
diff --git a/lib/suture/builds_plan.rb b/lib/suture/builds_plan.rb
index 869de47..10c4afb 100644
--- a/lib/suture/builds_plan.rb
+++ b/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))
diff --git a/lib/suture/prescribes_test_plan.rb b/lib/suture/prescribes_test_plan.rb
index 62f38cb..51d6b38 100644
--- a/lib/suture/prescribes_test_plan.rb
+++ b/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)))
diff --git a/safe/helper.rb b/safe/helper.rb
index 27d22f0..ff54155 100644
--- a/safe/helper.rb
+++ b/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
diff --git a/test/suture/builds_plan_test.rb b/test/suture/builds_plan_test.rb
index 7176189..c5b8910 100644
--- a/test/suture/builds_plan_test.rb
+++ b/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" }
diff --git a/test/suture/prescribes_test_plan_test.rb b/test/suture/prescribes_test_plan_test.rb
index fc3a859..f97a1a3 100644
--- a/test/suture/prescribes_test_plan_test.rb
+++ b/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 {}
 
diff --git a/test/suture_test.rb b/test/suture_test.rb
index 6364550..5324aad 100644
--- a/test/suture_test.rb
+++ b/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