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package identity
import (
"testing"
"github.com/stretchr/testify/require"
"github.com/MichaelMure/git-bug/repository"
)
func TestPushPull(t *testing.T) {
repoA, repoB, remote := repository.SetupGoGitReposAndRemote()
defer repository.CleanupTestRepos(repoA, repoB, remote)
identity1, err := NewIdentity(repoA, "name1", "email1")
require.NoError(t, err)
err = identity1.Commit(repoA)
require.NoError(t, err)
// A --> remote --> B
_, err = Push(repoA, "origin")
require.NoError(t, err)
err = Pull(repoB, "origin")
require.NoError(t, err)
identities := allIdentities(t, ReadAllLocal(repoB))
if len(identities) != 1 {
t.Fatal("Unexpected number of bugs")
}
// B --> remote --> A
identity2, err := NewIdentity(repoB, "name2", "email2")
require.NoError(t, err)
err = identity2.Commit(repoB)
require.NoError(t, err)
_, err = Push(repoB, "origin")
require.NoError(t, err)
err = Pull(repoA, "origin")
require.NoError(t, err)
identities = allIdentities(t, ReadAllLocal(repoA))
if len(identities) != 2 {
t.Fatal("Unexpected number of bugs")
}
// Update both
err = identity1.Mutate(repoA, func(orig *Mutator) {
orig.Name = "name1b"
orig.Email = "email1b"
})
require.NoError(t, err)
err = identity1.Commit(repoA)
require.NoError(t, err)
err = identity2.Mutate(repoB, func(orig *Mutator) {
orig.Name = "name2b"
orig.Email = "email2b"
})
require.NoError(t, err)
err = identity2.Commit(repoB)
require.NoError(t, err)
// A --> remote --> B
_, err = Push(repoA, "origin")
require.NoError(t, err)
err = Pull(repoB, "origin")
require.NoError(t, err)
identities = allIdentities(t, ReadAllLocal(repoB))
if len(identities) != 2 {
t.Fatal("Unexpected number of bugs")
}
// B --> remote --> A
_, err = Push(repoB, "origin")
require.NoError(t, err)
err = Pull(repoA, "origin")
require.NoError(t, err)
identities = allIdentities(t, ReadAllLocal(repoA))
if len(identities) != 2 {
t.Fatal("Unexpected number of bugs")
}
// Concurrent update
err = identity1.Mutate(repoA, func(orig *Mutator) {
orig.Name = "name1c"
orig.Email = "email1c"
})
require.NoError(t, err)
err = identity1.Commit(repoA)
require.NoError(t, err)
identity1B, err := ReadLocal(repoB, identity1.Id())
require.NoError(t, err)
err = identity1B.Mutate(repoB, func(orig *Mutator) {
orig.Name = "name1concurrent"
orig.Email = "name1concurrent"
})
require.NoError(t, err)
err = identity1B.Commit(repoB)
require.NoError(t, err)
// A --> remote --> B
_, err = Push(repoA, "origin")
require.NoError(t, err)
// Pulling a non-fast-forward update should fail
err = Pull(repoB, "origin")
require.Error(t, err)
identities = allIdentities(t, ReadAllLocal(repoB))
if len(identities) != 2 {
t.Fatal("Unexpected number of bugs")
}
// B --> remote --> A
// Pushing a non-fast-forward update should fail
_, err = Push(repoB, "origin")
require.Error(t, err)
err = Pull(repoA, "origin")
require.NoError(t, err)
identities = allIdentities(t, ReadAllLocal(repoA))
if len(identities) != 2 {
t.Fatal("Unexpected number of bugs")
}
}
func allIdentities(t testing.TB, identities <-chan StreamedIdentity) []*Identity {
var result []*Identity
for streamed := range identities {
if streamed.Err != nil {
t.Fatal(streamed.Err)
}
result = append(result, streamed.Identity)
}
return result
}
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