1 files changed, 70 insertions, 0 deletions
diff --git a/config/modules_test.go b/config/modules_test.go
new file mode 100644
index 0000000..36cd93f
--- /dev/null
+++ b/config/modules_test.go
@@ -0,0 +1,70 @@
+package config
+
+import . "gopkg.in/check.v1"
+
+type ModulesSuite struct{}
+
+var _ = Suite(&ModulesSuite{})
+
+func (s *ModulesSuite) TestValidateMissingURL(c *C) {
+	m := &Submodule{Path: "foo"}
+	c.Assert(m.Validate(), Equals, ErrModuleEmptyURL)
+}
+
+func (s *ModulesSuite) TestValidateMissingName(c *C) {
+	m := &Submodule{URL: "bar"}
+	c.Assert(m.Validate(), Equals, ErrModuleEmptyPath)
+}
+
+func (s *ModulesSuite) TestMarshall(c *C) {
+	input := []byte(`[submodule "qux"]
+	path = qux
+	url = baz
+	branch = bar
+`)
+
+	cfg := NewModules()
+	cfg.Submodules["qux"] = &Submodule{Path: "qux", URL: "baz", Branch: "bar"}
+
+	output, err := cfg.Marshal()
+	c.Assert(err, IsNil)
+	c.Assert(output, DeepEquals, input)
+}
+
+func (s *ModulesSuite) TestUnmarshall(c *C) {
+	input := []byte(`[submodule "qux"]
+        path = qux
+        url = https://github.com/foo/qux.git
+[submodule "foo/bar"]
+        path = foo/bar
+        url = https://github.com/foo/bar.git
+		branch = dev
+`)
+
+	cfg := NewModules()
+	err := cfg.Unmarshal(input)
+	c.Assert(err, IsNil)
+
+	c.Assert(cfg.Submodules, HasLen, 2)
+	c.Assert(cfg.Submodules["qux"].Name, Equals, "qux")
+	c.Assert(cfg.Submodules["qux"].URL, Equals, "https://github.com/foo/qux.git")
+	c.Assert(cfg.Submodules["foo/bar"].Name, Equals, "foo/bar")
+	c.Assert(cfg.Submodules["foo/bar"].URL, Equals, "https://github.com/foo/bar.git")
+	c.Assert(cfg.Submodules["foo/bar"].Branch, Equals, "dev")
+}
+
+func (s *ModulesSuite) TestUnmarshallMarshall(c *C) {
+	input := []byte(`[submodule "foo/bar"]
+	path = foo/bar
+	url = https://github.com/foo/bar.git
+	ignore = all
+`)
+
+	cfg := NewModules()
+	err := cfg.Unmarshal(input)
+	c.Assert(err, IsNil)
+
+	output, err := cfg.Marshal()
+	c.Assert(err, IsNil)
+	c.Assert(string(output), DeepEquals, string(input))
+}