fix PR#7 comments

1 files changed, 133 insertions, 0 deletions

diff --git a/file_test.go b/file_test.go
new file mode 100644
index 0000000..8c22bb3
--- /dev/null
+++ b/file_test.go
@@ -0,0 +1,133 @@
+package git
+
+import (
+	"os"
+
+	"gopkg.in/src-d/go-git.v2/core"
+	"gopkg.in/src-d/go-git.v2/formats/packfile"
+
+	. "gopkg.in/check.v1"
+)
+
+type SuiteFile struct {
+	repos map[string]*Repository
+}
+
+var _ = Suite(&SuiteFile{})
+
+// create the repositories of the fixtures
+func (s *SuiteFile) SetUpSuite(c *C) {
+	fixtureRepos := [...]struct {
+		url      string
+		packfile string
+	}{
+		{"https://github.com/tyba/git-fixture.git", "formats/packfile/fixtures/git-fixture.ofs-delta"},
+	}
+	s.repos = make(map[string]*Repository, 0)
+	for _, fixRepo := range fixtureRepos {
+		s.repos[fixRepo.url] = NewPlainRepository()
+
+		d, err := os.Open(fixRepo.packfile)
+		c.Assert(err, IsNil)
+
+		r := packfile.NewReader(d)
+		r.Format = packfile.OFSDeltaFormat
+
+		_, err = r.Read(s.repos[fixRepo.url].Storage)
+		c.Assert(err, IsNil)
+
+		c.Assert(d.Close(), IsNil)
+	}
+}
+
+var contentsTests = []struct {
+	repo     string // the repo name as in localRepos
+	commit   string // the commit to search for the file
+	path     string // the path of the file to find
+	contents string // expected contents of the file
+}{
+	{
+		"https://github.com/tyba/git-fixture.git",
+		"b029517f6300c2da0f4b651b8642506cd6aaf45d",
+		".gitignore",
+		`*.class
+
+# Mobile Tools for Java (J2ME)
+.mtj.tmp/
+
+# Package Files #
+*.jar
+*.war
+*.ear
+
+# virtual machine crash logs, see http://www.java.com/en/download/help/error_hotspot.xml
+hs_err_pid*
+`,
+	},
+	{
+		"https://github.com/tyba/git-fixture.git",
+		"6ecf0ef2c2dffb796033e5a02219af86ec6584e5",
+		"CHANGELOG",
+		`Initial changelog
+`,
+	},
+}
+
+func (s *SuiteFile) TestContents(c *C) {
+	for i, t := range contentsTests {
+		commit, err := s.repos[t.repo].Commit(core.NewHash(t.commit))
+		c.Assert(err, IsNil, Commentf("subtest %d: %v (%s)", i, err, t.commit))
+
+		file, err := commit.File(t.path)
+		c.Assert(err, IsNil)
+		c.Assert(file.Contents(), Equals, t.contents, Commentf(
+			"subtest %d: commit=%s, path=%s", i, t.commit, t.path))
+	}
+}
+
+var linesTests = []struct {
+	repo   string   // the repo name as in localRepos
+	commit string   // the commit to search for the file
+	path   string   // the path of the file to find
+	lines  []string // expected lines in the file
+}{
+	{
+		"https://github.com/tyba/git-fixture.git",
+		"b029517f6300c2da0f4b651b8642506cd6aaf45d",
+		".gitignore",
+		[]string{
+			"*.class",
+			"",
+			"# Mobile Tools for Java (J2ME)",
+			".mtj.tmp/",
+			"",
+			"# Package Files #",
+			"*.jar",
+			"*.war",
+			"*.ear",
+			"",
+			"# virtual machine crash logs, see http://www.java.com/en/download/help/error_hotspot.xml",
+			"hs_err_pid*",
+		},
+	},
+	{
+		"https://github.com/tyba/git-fixture.git",
+		"6ecf0ef2c2dffb796033e5a02219af86ec6584e5",
+		"CHANGELOG",
+		[]string{
+			"Initial changelog",
+		},
+	},
+}
+
+func (s *SuiteFile) TestLines(c *C) {
+	for i, t := range linesTests {
+		commit, err := s.repos[t.repo].Commit(core.NewHash(t.commit))
+		c.Assert(err, IsNil, Commentf("subtest %d: %v (%s)", i, err, t.commit))
+
+		file, err := commit.File(t.path)
+		c.Assert(err, IsNil)
+		c.Assert(file.Lines(), DeepEquals, t.lines, Commentf(
+			"subtest %d: commit=%s, path=%s", i, t.commit, t.path))
+	}
+}