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|
package sync
import (
"net/http"
"testing"
"github.com/stretchr/testify/require"
"gitlab.com/gitlab-org/cli/commands/cmdtest"
"gitlab.com/gitlab-org/cli/commands/cmdutils"
"gitlab.com/gitlab-org/cli/internal/glrepo"
"gitlab.com/gitlab-org/cli/pkg/git"
"gitlab.com/gitlab-org/cli/pkg/iostreams"
"go.uber.org/mock/gomock"
)
type SyncScenario struct {
refs map[string]TestRef
title string
pushNeeded bool
}
type TestRef struct {
ref git.StackRef
state string
}
func setupTestFactory(rt http.RoundTripper) (*iostreams.IOStreams, *cmdutils.Factory, *Options) {
ios, _, _, _ := cmdtest.InitIOStreams(false, "")
f := cmdtest.InitFactory(ios, rt)
f.BaseRepo = func() (glrepo.Interface, error) {
return glrepo.TestProject("stack_guy", "stackproject"), nil
}
f.Remotes = func() (glrepo.Remotes, error) {
r := glrepo.Remotes{
&glrepo.Remote{
Remote: &git.Remote{
Name: "origin",
Resolved: "head: gitlab.com/stack_guy/stackproject",
},
Repo: glrepo.TestProject("stack_guy", "stackproject"),
},
}
return r, nil
}
client, _ := f.HttpClient()
opts := &Options{
Remotes: f.Remotes,
LabClient: client,
Config: f.Config,
BaseRepo: f.BaseRepo,
}
return ios, f, opts
}
func Test_stackSync(t *testing.T) {
type args struct {
stack SyncScenario
}
tests := []struct {
name string
args args
httpMocks []git.HttpMock
wantErr bool
}{
{
name: "two branches, 1st branch has MR, 2nd branch behind",
args: args{
stack: SyncScenario{
title: "my cool stack",
refs: map[string]TestRef{
"1": {
ref: git.StackRef{
SHA: "1", Prev: "", Next: "2", Branch: "Branch1",
MR: "http://gitlab.com/stack_guy/stackproject/-/merge_requests/1",
},
state: NothingToCommit,
},
"2": {
ref: git.StackRef{SHA: "2", Prev: "1", Next: "", Branch: "Branch2", MR: ""},
state: BranchIsBehind,
},
},
},
},
httpMocks: []git.HttpMock{
git.MockStackUser(),
git.MockListStackMRsByBranch("Branch1", "25"),
git.MockGetStackMR("Branch1", "25"),
git.MockPostStackMR("Branch2", "Branch1", "3"),
},
},
{
name: "two branches, no MRs, nothing to commit",
args: args{
stack: SyncScenario{
title: "my cool stack",
refs: map[string]TestRef{
"1": {
ref: git.StackRef{SHA: "1", Prev: "", Next: "2", Branch: "Branch1", MR: ""},
state: NothingToCommit,
},
"2": {
ref: git.StackRef{SHA: "2", Prev: "1", Next: "", Branch: "Branch2", MR: ""},
state: NothingToCommit,
},
},
},
},
httpMocks: []git.HttpMock{
git.MockStackUser(),
git.MockPostStackMR("Branch1", "", "3"),
git.MockPostStackMR("Branch2", "Branch1", "3"),
},
},
{
name: "a complicated scenario",
args: args{
stack: SyncScenario{
title: "my cool stack",
pushNeeded: true,
refs: map[string]TestRef{
"1": {
ref: git.StackRef{
SHA: "1", Prev: "", Next: "2", Branch: "Branch1",
MR: "http://gitlab.com/stack_guy/stackproject/-/merge_requests/1",
},
state: NothingToCommit,
},
"2": {
ref: git.StackRef{SHA: "2", Prev: "1", Next: "3", Branch: "Branch2", MR: ""},
state: NothingToCommit,
},
"3": {
ref: git.StackRef{SHA: "3", Prev: "2", Next: "4", Branch: "Branch3", MR: ""},
state: NothingToCommit,
},
"4": {
ref: git.StackRef{SHA: "4", Prev: "3", Next: "5", Branch: "Branch4", MR: ""},
state: BranchHasDiverged,
},
"5": {
ref: git.StackRef{SHA: "5", Prev: "4", Next: "6", Branch: "Branch5", MR: ""},
state: NothingToCommit,
},
"6": {
ref: git.StackRef{SHA: "6", Prev: "5", Next: "", Branch: "Branch6", MR: ""},
state: NothingToCommit,
},
},
},
},
httpMocks: []git.HttpMock{
git.MockStackUser(),
git.MockListStackMRsByBranch("Branch1", "25"),
git.MockGetStackMR("Branch1", "25"),
git.MockPostStackMR("Branch2", "Branch1", "3"),
git.MockPostStackMR("Branch3", "Branch2", "3"),
git.MockPostStackMR("Branch4", "Branch3", "3"),
git.MockPostStackMR("Branch5", "Branch4", "3"),
git.MockPostStackMR("Branch6", "Branch5", "3"),
},
},
}
for _, tc := range tests {
t.Run(tc.name, func(t *testing.T) {
git.InitGitRepoWithCommit(t)
fakeHTTP := git.SetupMocks(tc.httpMocks)
defer fakeHTTP.Verify(t)
ctrl := gomock.NewController(t)
mockCmd := NewMockGitRunner(ctrl)
ios, f, opts := setupTestFactory(fakeHTTP)
err := git.SetConfig("glab.currentstack", tc.args.stack.title)
require.NoError(t, err)
createStack(t, tc.args.stack.title, tc.args.stack.refs)
stack, err := git.GatherStackRefs(tc.args.stack.title)
require.NoError(t, err)
mockCmd.EXPECT().Git([]string{"fetch", "origin"})
for ref := range stack.Iter() {
state := tc.args.stack.refs[ref.SHA].state
mockCmd.EXPECT().Git([]string{"checkout", ref.Branch}).Do(checkoutBranch(ref.Branch))
mockCmd.EXPECT().Git([]string{"status", "-uno"}).Return(state, nil)
switch state {
case BranchIsBehind:
mockCmd.EXPECT().Git([]string{"pull"}).Return(state, nil)
case BranchHasDiverged:
mockCmd.EXPECT().Git([]string{"checkout", stack.Last().Branch}).Do(checkoutBranch(stack.Last().Branch))
mockCmd.EXPECT().Git([]string{"rebase", "--fork-point", "--update-refs", ref.Branch})
case NothingToCommit:
}
if ref.MR == "" {
mockCmd.EXPECT().Git([]string{"push", "--set-upstream", "origin", ref.Branch})
if ref.IsFirst() == true {
// this is to check for the default branch
mockCmd.EXPECT().Git([]string{"remote", "show", "origin"}).Return("main", nil)
}
}
}
if tc.args.stack.pushNeeded {
command := append([]string{"push", "origin", "--force-with-lease"}, stack.Branches()...)
mockCmd.EXPECT().Git(command)
}
err = stackSync(f, ios, opts, mockCmd)
if tc.wantErr {
require.Error(t, err)
} else {
require.NoError(t, err)
}
})
}
}
func createStack(t *testing.T, title string, scenario map[string]TestRef) {
t.Helper()
_ = git.CheckoutNewBranch("main")
for _, ref := range scenario {
err := git.AddStackRefFile(title, ref.ref)
require.NoError(t, err)
err = git.CheckoutNewBranch(ref.ref.Branch)
require.NoError(t, err)
}
}
func checkoutBranch(branch string) func(_ ...string) (string, error) {
return func(_ ...string) (string, error) {
err := git.CheckoutBranch(branch)
return "", err
}
}
|
