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// Copyright The gittuf Authors
// SPDX-License-Identifier: Apache-2.0
package gitinterface
import (
"os"
"testing"
"github.com/stretchr/testify/assert"
)
func TestStatus(t *testing.T) {
tmpDir := t.TempDir()
repo := CreateTestGitRepository(t, tmpDir, false)
cwd, err := os.Getwd()
if err != nil {
t.Fatal(err)
}
if err := os.Chdir(tmpDir); err != nil {
t.Fatal(err)
}
defer os.Chdir(cwd) //nolint:errcheck
// NOTE: we don't use traditional methods like WriteBlob or TreeBuilder so
// we can more closely simulate user actions, such as with updating index,
// etc.
filename := "foo"
filename2 := "bar"
if err := os.WriteFile(filename, []byte("foo"), 0o644); err != nil { //nolint:gosec
t.Fatal(err)
}
statuses, err := repo.Status()
assert.Nil(t, err)
assert.Equal(t, map[string]FileStatus{filename: {X: StatusCodeUntracked, Y: StatusCodeUntracked}}, statuses)
// Add item to index
if _, err := repo.executor("add", filename).executeString(); err != nil {
t.Fatal(err)
}
statuses, err = repo.Status()
assert.Nil(t, err)
assert.Equal(t, map[string]FileStatus{filename: {X: StatusCodeAdded, Y: StatusCodeUnmodified}}, statuses)
// Modify file that has been staged
if err := os.WriteFile(filename, []byte("bar"), 0o644); err != nil { //nolint:gosec
t.Fatal(err)
}
statuses, err = repo.Status()
assert.Nil(t, err)
assert.Equal(t, map[string]FileStatus{filename: {X: StatusCodeAdded, Y: StatusCodeModified}}, statuses)
// Add and commit
if _, err := repo.executor("add", filename).executeString(); err != nil {
t.Fatal(err)
}
if _, err := repo.executor("commit", "-m", "Commit\n").executeString(); err != nil {
t.Fatal(err)
}
statuses, err = repo.Status()
assert.Nil(t, err)
assert.Empty(t, statuses)
// Modify file again
if err := os.WriteFile(filename, []byte("foo"), 0o644); err != nil { //nolint:gosec
t.Fatal(err)
}
statuses, err = repo.Status()
assert.Nil(t, err)
assert.Equal(t, map[string]FileStatus{filename: {X: StatusCodeModified, Y: StatusCodeUnmodified}}, statuses)
// Remove file
if err := os.Remove(filename); err != nil {
t.Fatal(err)
}
statuses, err = repo.Status()
assert.Nil(t, err)
assert.Equal(t, map[string]FileStatus{filename: {X: StatusCodeDeleted, Y: StatusCodeUnmodified}}, statuses)
// Commit
if _, err := repo.executor("add", filename).executeString(); err != nil {
t.Fatal(err)
}
if _, err := repo.executor("commit", "-m", "Commit\n", "--allow-empty").executeString(); err != nil {
t.Fatal(err)
}
statuses, err = repo.Status()
assert.Nil(t, err)
assert.Empty(t, statuses)
// Add two files, commit, then make one a symlink to the other
if err := os.WriteFile(filename, []byte("foo"), 0o644); err != nil { //nolint:gosec
t.Fatal(err)
}
if err := os.WriteFile(filename2, []byte("foo"), 0o644); err != nil { //nolint:gosec
t.Fatal(err)
}
if _, err := repo.executor("add", filename, filename2).executeString(); err != nil {
t.Fatal(err)
}
if _, err := repo.executor("commit", "-m", "Commit\n").executeString(); err != nil {
t.Fatal(err)
}
statuses, err = repo.Status()
assert.Nil(t, err)
assert.Empty(t, statuses)
if err := os.Remove(filename2); err != nil {
t.Fatal(err)
}
if err := os.Symlink(filename, filename2); err != nil {
t.Fatal(err)
}
statuses, err = repo.Status()
assert.Nil(t, err)
assert.Equal(t, map[string]FileStatus{filename2: {X: StatusCodeTypeChanged, Y: StatusCodeUnmodified}}, statuses)
// Add and commit
if _, err := repo.executor("add", filename2).executeString(); err != nil {
t.Fatal(err)
}
if _, err := repo.executor("commit", "-m", "Commit\n").executeString(); err != nil {
t.Fatal(err)
}
statuses, err = repo.Status()
assert.Nil(t, err)
assert.Empty(t, statuses)
}
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