mirror of
https://github.com/Luzifer/ansible-role-version.git
synced 2024-12-24 11:31:21 +00:00
183 lines
3.7 KiB
Go
183 lines
3.7 KiB
Go
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package git
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import (
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"testing"
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"gopkg.in/src-d/go-git.v4/plumbing"
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"gopkg.in/src-d/go-git.v4/plumbing/format/packfile"
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"gopkg.in/src-d/go-git.v4/plumbing/transport"
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"gopkg.in/src-d/go-git.v4/storage/filesystem"
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"gopkg.in/src-d/go-git.v4/storage/memory"
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. "gopkg.in/check.v1"
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"gopkg.in/src-d/go-billy.v4"
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"gopkg.in/src-d/go-billy.v4/memfs"
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"gopkg.in/src-d/go-billy.v4/util"
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"gopkg.in/src-d/go-git-fixtures.v3"
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)
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func Test(t *testing.T) { TestingT(t) }
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type BaseSuite struct {
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fixtures.Suite
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Repository *Repository
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backupProtocol transport.Transport
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cache map[string]*Repository
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}
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func (s *BaseSuite) SetUpSuite(c *C) {
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s.Suite.SetUpSuite(c)
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s.buildBasicRepository(c)
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s.cache = make(map[string]*Repository)
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}
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func (s *BaseSuite) TearDownSuite(c *C) {
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s.Suite.TearDownSuite(c)
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}
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func (s *BaseSuite) buildBasicRepository(c *C) {
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f := fixtures.Basic().One()
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s.Repository = s.NewRepository(f)
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}
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// NewRepository returns a new repository using the .git folder, if the fixture
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// is tagged as worktree the filesystem from fixture is used, otherwise a new
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// memfs filesystem is used as worktree.
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func (s *BaseSuite) NewRepository(f *fixtures.Fixture) *Repository {
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var worktree, dotgit billy.Filesystem
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if f.Is("worktree") {
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r, err := PlainOpen(f.Worktree().Root())
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if err != nil {
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panic(err)
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}
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return r
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}
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dotgit = f.DotGit()
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worktree = memfs.New()
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st, err := filesystem.NewStorage(dotgit)
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if err != nil {
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panic(err)
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}
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r, err := Open(st, worktree)
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if err != nil {
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panic(err)
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}
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return r
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}
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// NewRepositoryWithEmptyWorktree returns a new repository using the .git folder
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// from the fixture but without a empty memfs worktree, the index and the
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// modules are deleted from the .git folder.
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func (s *BaseSuite) NewRepositoryWithEmptyWorktree(f *fixtures.Fixture) *Repository {
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dotgit := f.DotGit()
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err := dotgit.Remove("index")
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if err != nil {
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panic(err)
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}
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err = util.RemoveAll(dotgit, "modules")
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if err != nil {
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panic(err)
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}
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worktree := memfs.New()
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st, err := filesystem.NewStorage(dotgit)
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if err != nil {
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panic(err)
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}
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r, err := Open(st, worktree)
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if err != nil {
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panic(err)
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}
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return r
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}
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func (s *BaseSuite) NewRepositoryFromPackfile(f *fixtures.Fixture) *Repository {
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h := f.PackfileHash.String()
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if r, ok := s.cache[h]; ok {
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return r
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}
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storer := memory.NewStorage()
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p := f.Packfile()
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defer p.Close()
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n := packfile.NewScanner(p)
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d, err := packfile.NewDecoder(n, storer)
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if err != nil {
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panic(err)
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}
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_, err = d.Decode()
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if err != nil {
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panic(err)
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}
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storer.SetReference(plumbing.NewHashReference(plumbing.HEAD, f.Head))
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r, err := Open(storer, memfs.New())
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if err != nil {
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panic(err)
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}
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s.cache[h] = r
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return r
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}
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func (s *BaseSuite) GetBasicLocalRepositoryURL() string {
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fixture := fixtures.Basic().One()
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return s.GetLocalRepositoryURL(fixture)
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}
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func (s *BaseSuite) GetLocalRepositoryURL(f *fixtures.Fixture) string {
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return f.DotGit().Root()
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}
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type SuiteCommon struct{}
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var _ = Suite(&SuiteCommon{})
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var countLinesTests = [...]struct {
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i string // the string we want to count lines from
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e int // the expected number of lines in i
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}{
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{"", 0},
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{"a", 1},
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{"a\n", 1},
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{"a\nb", 2},
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{"a\nb\n", 2},
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{"a\nb\nc", 3},
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{"a\nb\nc\n", 3},
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{"a\n\n\nb\n", 4},
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{"first line\n\tsecond line\nthird line\n", 3},
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}
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func (s *SuiteCommon) TestCountLines(c *C) {
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for i, t := range countLinesTests {
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o := countLines(t.i)
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c.Assert(o, Equals, t.e, Commentf("subtest %d, input=%q", i, t.i))
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}
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}
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func AssertReferences(c *C, r *Repository, expected map[string]string) {
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for name, target := range expected {
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expected := plumbing.NewReferenceFromStrings(name, target)
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obtained, err := r.Reference(expected.Name(), true)
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c.Assert(err, IsNil)
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c.Assert(obtained, DeepEquals, expected)
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}
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}
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