config: support insteadOf for remotes' URLs (#79)

1 files changed, 62 insertions, 0 deletions

diff --git a/config/url_test.go b/config/url_test.go
new file mode 100644
index 0000000..5afc9f3
--- /dev/null
+++ b/config/url_test.go
@@ -0,0 +1,62 @@
+package config
+
+import (
+	. "gopkg.in/check.v1"
+)
+
+type URLSuite struct{}
+
+var _ = Suite(&URLSuite{})
+
+func (b *URLSuite) TestValidateInsteadOf(c *C) {
+	goodURL := URL{
+		Name:      "ssh://github.com",
+		InsteadOf: "http://github.com",
+	}
+	badURL := URL{}
+	c.Assert(goodURL.Validate(), IsNil)
+	c.Assert(badURL.Validate(), NotNil)
+}
+
+func (b *URLSuite) TestMarshal(c *C) {
+	expected := []byte(`[core]
+	bare = false
+[url "ssh://git@github.com/"]
+	insteadOf = https://github.com/
+`)
+
+	cfg := NewConfig()
+	cfg.URLs["ssh://git@github.com/"] = &URL{
+		Name:      "ssh://git@github.com/",
+		InsteadOf: "https://github.com/",
+	}
+
+	actual, err := cfg.Marshal()
+	c.Assert(err, IsNil)
+	c.Assert(string(actual), Equals, string(expected))
+}
+
+func (b *URLSuite) TestUnmarshal(c *C) {
+	input := []byte(`[core]
+	bare = false
+[url "ssh://git@github.com/"]
+	insteadOf = https://github.com/
+`)
+
+	cfg := NewConfig()
+	err := cfg.Unmarshal(input)
+	c.Assert(err, IsNil)
+	url := cfg.URLs["ssh://git@github.com/"]
+	c.Assert(url.Name, Equals, "ssh://git@github.com/")
+	c.Assert(url.InsteadOf, Equals, "https://github.com/")
+}
+
+func (b *URLSuite) TestApplyInsteadOf(c *C) {
+	urlRule := URL{
+		Name:      "ssh://github.com",
+		InsteadOf: "http://github.com",
+	}
+
+	c.Assert(urlRule.ApplyInsteadOf("http://google.com"), Equals, "http://google.com")
+	c.Assert(urlRule.ApplyInsteadOf("http://github.com/myrepo"), Equals, "ssh://github.com/myrepo")
+}