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package git_commands
import (
"testing"
"github.com/go-errors/errors"
"github.com/jesseduffield/lazygit/pkg/commands/oscommands"
"github.com/jesseduffield/lazygit/pkg/utils"
"github.com/stretchr/testify/assert"
)
func NewBranchCommandsWithRunner(runner *oscommands.FakeCmdObjRunner) *BranchCommands {
builder := oscommands.NewDummyCmdObjBuilder(runner)
return NewBranchCommands(utils.NewDummyCommon(), builder)
}
func TestBranchGetCommitDifferences(t *testing.T) {
type scenario struct {
testName string
runner *oscommands.FakeCmdObjRunner
expectedPushables string
expectedPullables string
}
scenarios := []scenario{
{
"Can't retrieve pushable count",
oscommands.NewFakeRunner(t).
Expect("git rev-list @{u}..HEAD --count", "", errors.New("error")),
"?", "?",
},
{
"Can't retrieve pullable count",
oscommands.NewFakeRunner(t).
Expect("git rev-list @{u}..HEAD --count", "1\n", nil).
Expect("git rev-list HEAD..@{u} --count", "", errors.New("error")),
"?", "?",
},
{
"Retrieve pullable and pushable count",
oscommands.NewFakeRunner(t).
Expect("git rev-list @{u}..HEAD --count", "1\n", nil).
Expect("git rev-list HEAD..@{u} --count", "2\n", nil),
"1", "2",
},
}
for _, s := range scenarios {
t.Run(s.testName, func(t *testing.T) {
instance := NewBranchCommandsWithRunner(s.runner)
pushables, pullables := instance.GetCommitDifferences("HEAD", "@{u}")
assert.EqualValues(t, s.expectedPushables, pushables)
assert.EqualValues(t, s.expectedPullables, pullables)
s.runner.CheckForMissingCalls()
})
}
}
func TestBranchNewBranch(t *testing.T) {
runner := oscommands.NewFakeRunner(t).
Expect(`git checkout -b "test" "master"`, "", nil)
instance := NewBranchCommandsWithRunner(runner)
assert.NoError(t, instance.New("test", "master"))
runner.CheckForMissingCalls()
}
func TestBranchDeleteBranch(t *testing.T) {
type scenario struct {
testName string
force bool
runner *oscommands.FakeCmdObjRunner
test func(error)
}
scenarios := []scenario{
{
"Delete a branch",
false,
oscommands.NewFakeRunner(t).Expect(`git branch -d "test"`, "", nil),
func(err error) {
assert.NoError(t, err)
},
},
{
"Force delete a branch",
true,
oscommands.NewFakeRunner(t).Expect(`git branch -D "test"`, "", nil),
func(err error) {
assert.NoError(t, err)
},
},
}
for _, s := range scenarios {
t.Run(s.testName, func(t *testing.T) {
instance := NewBranchCommandsWithRunner(s.runner)
s.test(instance.Delete("test", s.force))
s.runner.CheckForMissingCalls()
})
}
}
func TestBranchMerge(t *testing.T) {
runner := oscommands.NewFakeRunner(t).
Expect(`git merge --no-edit "test"`, "", nil)
instance := NewBranchCommandsWithRunner(runner)
assert.NoError(t, instance.Merge("test", MergeOpts{}))
runner.CheckForMissingCalls()
}
func TestBranchCheckout(t *testing.T) {
type scenario struct {
testName string
runner *oscommands.FakeCmdObjRunner
test func(error)
force bool
}
scenarios := []scenario{
{
"Checkout",
oscommands.NewFakeRunner(t).Expect(`git checkout "test"`, "", nil),
func(err error) {
assert.NoError(t, err)
},
false,
},
{
"Checkout forced",
oscommands.NewFakeRunner(t).Expect(`git checkout --force "test"`, "", nil),
func(err error) {
assert.NoError(t, err)
},
true,
},
}
for _, s := range scenarios {
t.Run(s.testName, func(t *testing.T) {
instance := NewBranchCommandsWithRunner(s.runner)
s.test(instance.Checkout("test", CheckoutOptions{Force: s.force}))
s.runner.CheckForMissingCalls()
})
}
}
func TestBranchGetBranchGraph(t *testing.T) {
runner := oscommands.NewFakeRunner(t).ExpectGitArgs([]string{
"log", "--graph", "--color=always", "--abbrev-commit", "--decorate", "--date=relative", "--pretty=medium", "test", "--",
}, "", nil)
instance := NewBranchCommandsWithRunner(runner)
_, err := instance.GetGraph("test")
assert.NoError(t, err)
}
func TestBranchGetAllBranchGraph(t *testing.T) {
runner := oscommands.NewFakeRunner(t).ExpectGitArgs([]string{
"log", "--graph", "--all", "--color=always", "--abbrev-commit", "--decorate", "--date=relative", "--pretty=medium",
}, "", nil)
instance := NewBranchCommandsWithRunner(runner)
err := instance.AllBranchesLogCmdObj().Run()
assert.NoError(t, err)
}
func TestBranchCurrentBranchName(t *testing.T) {
type scenario struct {
testName string
runner *oscommands.FakeCmdObjRunner
test func(string, string, error)
}
scenarios := []scenario{
{
"says we are on the master branch if we are",
oscommands.NewFakeRunner(t).Expect(`git symbolic-ref --short HEAD`, "master", nil),
func(name string, displayname string, err error) {
assert.NoError(t, err)
assert.EqualValues(t, "master", name)
assert.EqualValues(t, "master", displayname)
},
},
{
"falls back to git `git branch --contains` if symbolic-ref fails",
oscommands.NewFakeRunner(t).
Expect(`git symbolic-ref --short HEAD`, "", errors.New("error")).
Expect(`git branch --contains`, "* master", nil),
func(name string, displayname string, err error) {
assert.NoError(t, err)
assert.EqualValues(t, "master", name)
assert.EqualValues(t, "master", displayname)
},
},
{
"handles a detached head",
oscommands.NewFakeRunner(t).
Expect(`git symbolic-ref --short HEAD`, "", errors.New("error")).
Expect(`git branch --contains`, "* (HEAD detached at 123abcd)", nil),
func(name string, displayname string, err error) {
assert.NoError(t, err)
assert.EqualValues(t, "123abcd", name)
assert.EqualValues(t, "(HEAD detached at 123abcd)", displayname)
},
},
{
"bubbles up error if there is one",
oscommands.NewFakeRunner(t).
Expect(`git symbolic-ref --short HEAD`, "", errors.New("error")).
Expect(`git branch --contains`, "", errors.New("error")),
func(name string, displayname string, err error) {
assert.Error(t, err)
assert.EqualValues(t, "", name)
assert.EqualValues(t, "", displayname)
},
},
}
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