imported vantiy 0.1.1 and updated debian package actually build from source

1 files changed, 194 insertions, 0 deletions

diff --git a/refs_test.go b/refs_test.go
new file mode 100644
index 0000000..55580c5
--- /dev/null
+++ b/refs_test.go
@@ -0,0 +1,194 @@
+package main
+
+import (
+	"bytes"
+	"fmt"
+	. "gopkg.in/check.v1"
+	"sort"
+)
+
+var _ = Suite(&RefsSuite{})
+
+type RefsSuite struct{}
+
+type refsTest struct {
+	summary  string
+	original string
+	version  string
+	changed  string
+	versions []string
+}
+
+var refsTests = []refsTest{{
+	"Version v0 works even without any references",
+	reflines(
+		"hash1 HEAD",
+	),
+	"v0",
+	reflines(
+		"hash1 HEAD",
+	),
+	nil,
+}, {
+	"Preserve original capabilities",
+	reflines(
+		"hash1 HEAD\x00caps",
+	),
+	"v0",
+	reflines(
+		"hash1 HEAD\x00caps",
+	),
+	nil,
+}, {
+	"Matching major version branch",
+	reflines(
+		"00000000000000000000000000000000000hash1 HEAD",
+		"00000000000000000000000000000000000hash2 refs/heads/v0",
+		"00000000000000000000000000000000000hash3 refs/heads/v1",
+		"00000000000000000000000000000000000hash4 refs/heads/v2",
+	),
+	"v1",
+	reflines(
+		"00000000000000000000000000000000000hash3 HEAD\x00symref=HEAD:refs/heads/v1",
+		"00000000000000000000000000000000000hash3 refs/heads/master",
+		"00000000000000000000000000000000000hash2 refs/heads/v0",
+		"00000000000000000000000000000000000hash3 refs/heads/v1",
+		"00000000000000000000000000000000000hash4 refs/heads/v2",
+	),
+	[]string{"v0", "v1", "v2"},
+}, {
+	"Matching minor version branch",
+	reflines(
+		"00000000000000000000000000000000000hash1 HEAD",
+		"00000000000000000000000000000000000hash2 refs/heads/v1.1",
+		"00000000000000000000000000000000000hash3 refs/heads/v1.3",
+		"00000000000000000000000000000000000hash4 refs/heads/v1.2",
+	),
+	"v1",
+	reflines(
+		"00000000000000000000000000000000000hash3 HEAD\x00symref=HEAD:refs/heads/v1.3",
+		"00000000000000000000000000000000000hash3 refs/heads/master",
+		"00000000000000000000000000000000000hash2 refs/heads/v1.1",
+		"00000000000000000000000000000000000hash3 refs/heads/v1.3",
+		"00000000000000000000000000000000000hash4 refs/heads/v1.2",
+	),
+	[]string{"v1.1", "v1.2", "v1.3"},
+}, {
+	"Disable original symref capability",
+	reflines(
+		"00000000000000000000000000000000000hash1 HEAD\x00foo symref=bar baz",
+		"00000000000000000000000000000000000hash2 refs/heads/v1",
+	),
+	"v1",
+	reflines(
+		"00000000000000000000000000000000000hash2 HEAD\x00symref=HEAD:refs/heads/v1 foo oldref=bar baz",
+		"00000000000000000000000000000000000hash2 refs/heads/master",
+		"00000000000000000000000000000000000hash2 refs/heads/v1",
+	),
+	[]string{"v1"},
+}, {
+	"Replace original master branch",
+	reflines(
+		"00000000000000000000000000000000000hash1 HEAD",
+		"00000000000000000000000000000000000hash1 refs/heads/master",
+		"00000000000000000000000000000000000hash2 refs/heads/v1",
+	),
+	"v1",
+	reflines(
+		"00000000000000000000000000000000000hash2 HEAD\x00symref=HEAD:refs/heads/v1",
+		"00000000000000000000000000000000000hash2 refs/heads/master",
+		"00000000000000000000000000000000000hash2 refs/heads/v1",
+	),
+	[]string{"v1"},
+}, {
+	"Matching tag",
+	reflines(
+		"00000000000000000000000000000000000hash1 HEAD",
+		"00000000000000000000000000000000000hash2 refs/tags/v0",
+		"00000000000000000000000000000000000hash3 refs/tags/v1",
+		"00000000000000000000000000000000000hash4 refs/tags/v2",
+	),
+	"v1",
+	reflines(
+		"00000000000000000000000000000000000hash3 HEAD",
+		"00000000000000000000000000000000000hash3 refs/heads/master",
+		"00000000000000000000000000000000000hash2 refs/tags/v0",
+		"00000000000000000000000000000000000hash3 refs/tags/v1",
+		"00000000000000000000000000000000000hash4 refs/tags/v2",
+	),
+	[]string{"v0", "v1", "v2"},
+}, {
+	"Tag peeling",
+	reflines(
+		"00000000000000000000000000000000000hash1 HEAD",
+		"00000000000000000000000000000000000hash2 refs/heads/master",
+		"00000000000000000000000000000000000hash3 refs/tags/v1",
+		"00000000000000000000000000000000000hash4 refs/tags/v1^{}",
+		"00000000000000000000000000000000000hash5 refs/tags/v2",
+	),
+	"v1",
+	reflines(
+		"00000000000000000000000000000000000hash4 HEAD",
+		"00000000000000000000000000000000000hash4 refs/heads/master",
+		"00000000000000000000000000000000000hash3 refs/tags/v1",
+		"00000000000000000000000000000000000hash4 refs/tags/v1^{}",
+		"00000000000000000000000000000000000hash5 refs/tags/v2",
+	),
+	[]string{"v1", "v1", "v2"},
+}, {
+	"Matching unstable versions",
+	reflines(
+		"00000000000000000000000000000000000hash1 HEAD",
+		"00000000000000000000000000000000000hash2 refs/heads/master",
+		"00000000000000000000000000000000000hash3 refs/heads/v1",
+		"00000000000000000000000000000000000hash4 refs/heads/v1.1-unstable",
+		"00000000000000000000000000000000000hash5 refs/heads/v1.3-unstable",
+		"00000000000000000000000000000000000hash6 refs/heads/v1.2-unstable",
+		"00000000000000000000000000000000000hash7 refs/heads/v2",
+	),
+	"v1-unstable",
+	reflines(
+		"00000000000000000000000000000000000hash5 HEAD\x00symref=HEAD:refs/heads/v1.3-unstable",
+		"00000000000000000000000000000000000hash5 refs/heads/master",
+		"00000000000000000000000000000000000hash3 refs/heads/v1",
+		"00000000000000000000000000000000000hash4 refs/heads/v1.1-unstable",
+		"00000000000000000000000000000000000hash5 refs/heads/v1.3-unstable",
+		"00000000000000000000000000000000000hash6 refs/heads/v1.2-unstable",
+		"00000000000000000000000000000000000hash7 refs/heads/v2",
+	),
+	[]string{"v1", "v1.1-unstable", "v1.2-unstable", "v1.3-unstable", "v2"},
+}}
+
+func reflines(lines ...string) string {
+	var buf bytes.Buffer
+	buf.WriteString("001e# service=git-upload-pack\n0000")
+	for _, l := range lines {
+		buf.WriteString(fmt.Sprintf("%04x%s\n", len(l)+5, l))
+	}
+	buf.WriteString("0000")
+	return buf.String()
+}
+
+func (s *RefsSuite) TestChangeRefs(c *C) {
+	for _, test := range refsTests {
+		c.Logf(test.summary)
+
+		v, ok := parseVersion(test.version)
+		if !ok {
+			c.Fatalf("Test has an invalid version: %q", test.version)
+		}
+
+		changed, versions, err := changeRefs([]byte(test.original), v)
+		c.Assert(err, IsNil)
+
+		c.Assert(string(changed), Equals, test.changed)
+
+		sort.Sort(versions)
+
+		var vs []string
+		for _, v := range versions {
+			vs = append(vs, v.String())
+		}
+		c.Assert(vs, DeepEquals, test.versions)
+	}
+}