config: adds branches to config for tracking branches against remotes, updates clone to track when cloning a branch. Fixes #313

Signed-off-by: Jeremy Chambers <jeremy@thehipbot.com>

1 files changed, 76 insertions, 0 deletions

diff --git a/config/branch_test.go b/config/branch_test.go
new file mode 100644
index 0000000..d74122e
--- /dev/null
+++ b/config/branch_test.go
@@ -0,0 +1,76 @@
+package config
+
+import (
+	. "gopkg.in/check.v1"
+	"gopkg.in/src-d/go-git.v4/plumbing"
+)
+
+type BranchSuite struct{}
+
+var _ = Suite(&BranchSuite{})
+
+func (b *BranchSuite) TestValidateName(c *C) {
+	goodBranch := Branch{
+		Name:   "master",
+		Remote: "some_remote",
+		Merge:  "refs/heads/master",
+	}
+	badBranch := Branch{
+		Remote: "some_remote",
+		Merge:  "refs/heads/master",
+	}
+	c.Assert(goodBranch.Validate(), IsNil)
+	c.Assert(badBranch.Validate(), NotNil)
+}
+
+func (b *BranchSuite) TestValidateMerge(c *C) {
+	goodBranch := Branch{
+		Name:   "master",
+		Remote: "some_remote",
+		Merge:  "refs/heads/master",
+	}
+	badBranch := Branch{
+		Name:   "master",
+		Remote: "some_remote",
+		Merge:  "blah",
+	}
+	c.Assert(goodBranch.Validate(), IsNil)
+	c.Assert(badBranch.Validate(), NotNil)
+}
+
+func (b *BranchSuite) TestMarshall(c *C) {
+	expected := []byte(`[core]
+	bare = false
+[branch "branch-tracking-on-clone"]
+	remote = fork
+	merge = refs/heads/branch-tracking-on-clone
+`)
+
+	cfg := NewConfig()
+	cfg.Branches["branch-tracking-on-clone"] = &Branch{
+		Name:   "branch-tracking-on-clone",
+		Remote: "fork",
+		Merge:  plumbing.ReferenceName("refs/heads/branch-tracking-on-clone"),
+	}
+
+	actual, err := cfg.Marshal()
+	c.Assert(err, IsNil)
+	c.Assert(string(actual), Equals, string(expected))
+}
+
+func (b *BranchSuite) TestUnmarshall(c *C) {
+	input := []byte(`[core]
+	bare = false
+[branch "branch-tracking-on-clone"]
+	remote = fork
+	merge = refs/heads/branch-tracking-on-clone
+`)
+
+	cfg := NewConfig()
+	err := cfg.Unmarshal(input)
+	c.Assert(err, IsNil)
+	branch := cfg.Branches["branch-tracking-on-clone"]
+	c.Assert(branch.Name, Equals, "branch-tracking-on-clone")
+	c.Assert(branch.Remote, Equals, "fork")
+	c.Assert(branch.Merge, Equals, plumbing.ReferenceName("refs/heads/branch-tracking-on-clone"))
+}