test: backfill coverage for the #activate method

test/test_activate.rb

@@ -0,0 +1,127 @@
+require File.expand_path('../helper', __FILE__)
+
+class TestActivate < TestCase
+ attr_reader :recipe
+
+ def setup
+ super
+
+ @save_env = %w[PATH CPATH LIBRARY_PATH].inject({}) do |env, var|
+ env.update(var => ENV[var])
+ end
+
+ FileUtils.rm_rf(["tmp", "ports"]) # remove any previous test files
+
+ @recipe = MiniPortile.new("foo", "1.0.0").tap do |recipe|
+ recipe.logger = StringIO.new
+ end
+ end
+
+ def teardown
+ FileUtils.rm_rf(["tmp", "ports"]) # remove any previous test files
+
+ @save_env.each do |var, val|
+ ENV[var] = val
+ end
+
+ super
+ end
+
+ def test_PATH_env_var_when_bin_does_not_exist
+ refute(Dir.exist?(bin_path))
+ refute(path_elements('PATH').include?(bin_path))
+
+ recipe.activate
+
+ refute(path_elements('PATH').include?(bin_path))
+ end
+
+ def test_PATH_env_var_when_bin_exists
+ FileUtils.mkdir_p(bin_path)
+ refute(path_elements('PATH').include?(bin_path))
+
+ recipe.activate
+
+ assert(path_elements('PATH').include?(bin_path))
+ end
+
+ def test_CPATH_env_var_when_include_does_not_exist
+ refute(Dir.exist?(include_path))
+ refute(path_elements('CPATH').include?(include_path))
+
+ recipe.activate
+
+ refute(path_elements('CPATH').include?(include_path))
+ end
+
+ def test_CPATH_env_var_when_include_exists
+ FileUtils.mkdir_p(include_path)
+ refute(path_elements('CPATH').include?(include_path))
+
+ recipe.activate
+
+ assert(path_elements('CPATH').include?(include_path))
+ end
+
+ def test_LIBRARY_PATH_env_var_when_lib_does_not_exist
+ refute(Dir.exist?(lib_path))
+ refute(path_elements('LIBRARY_PATH').include?(lib_path))
+
+ recipe.activate
+
+ refute(path_elements('LIBRARY_PATH').include?(lib_path))
+ end
+
+ def test_LIBRARY_PATH_env_var_when_lib_exists
+ FileUtils.mkdir_p(lib_path)
+ refute(path_elements('LIBRARY_PATH').include?(lib_path))
+
+ recipe.activate
+
+ assert(path_elements('LIBRARY_PATH').include?(lib_path))
+ end
+
+ def test_LDFLAGS_env_var_when_not_cross_compiling
+ FileUtils.mkdir_p(lib_path)
+ assert_equal(recipe.host, recipe.original_host) # assert on setup)
+
+ refute(flag_elements('LDFLAGS').include?("-L#{lib_path}"))
+
+ recipe.activate
+
+ refute(flag_elements('LDFLAGS').include?("-L#{lib_path}"))
+ end
+
+ def test_LDFLAGS_env_var_when_cross_compiling
+ recipe.host = recipe.original_host + "-x" # make them not-equal
+ FileUtils.mkdir_p(lib_path)
+
+ refute(flag_elements('LDFLAGS').include?("-L#{lib_path}"))
+
+ recipe.activate
+
+ assert(flag_elements('LDFLAGS').include?("-L#{lib_path}"))
+ end
+
+ private
+
+ def path_elements(varname)
+ ENV.fetch(varname, "").split(File::PATH_SEPARATOR)
+ end
+
+ def flag_elements(varname)
+ ENV.fetch(varname, "").split
+ end
+
+ def bin_path
+ File.join(recipe.path, "bin")
+ end
+
+ def include_path
+ File.join(recipe.path, "include")
+ end
+
+ def lib_path
+ File.join(recipe.path, "lib")
+ end
+end