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package funcs
import (
"os"
"os/exec"
"path/filepath"
"testing"
"github.com/stretchr/testify/require"
"github.com/zclconf/go-cty/cty"
)
var testHasGit bool
func init() {
if _, err := exec.LookPath("git"); err == nil {
testHasGit = true
}
}
func TestVCSGit(t *testing.T) {
if !testHasGit {
t.Skip("git not installed")
return
}
cases := []struct {
Name string
Fixture string
Subdir string
Func func(*VCSGit, []cty.Value, cty.Type) (cty.Value, error)
Args []cty.Value
Expected cty.Value
Error string
}{
{
"hash: HEAD commit",
"git-commits",
"",
(*VCSGit).refHashFunc,
nil,
cty.StringVal("380afd697abe993b89bfa08d8dd8724d6a513ba1"),
"",
},
{
"tag",
"git-tag",
"",
(*VCSGit).refTagFunc,
nil,
cty.StringVal("hello"),
"",
},
{
"tag no tags",
"git-commits",
"",
(*VCSGit).refTagFunc,
nil,
cty.StringVal(""),
"",
},
{
"remote doesn't exist",
"git-commits",
"",
(*VCSGit).remoteUrlFunc,
[]cty.Value{cty.StringVal("origin")},
cty.UnknownVal(cty.String),
"",
},
{
"remote exists",
"git-remote",
"",
(*VCSGit).remoteUrlFunc,
[]cty.Value{cty.StringVal("origin")},
cty.StringVal("https://github.com/hashicorp/example.git"),
"",
},
}
for _, tt := range cases {
t.Run(tt.Name, func(t *testing.T) {
require := require.New(t)
path := filepath.Join("testdata", tt.Fixture)
testGitFixture(t, path)
if tt.Subdir != "" {
path = filepath.Join(path, tt.Subdir)
}
s := &VCSGit{Path: path}
result, err := tt.Func(s, tt.Args, cty.String)
if tt.Error != "" {
require.Error(err)
require.Contains(err.Error(), tt.Error)
return
}
require.NoError(err)
require.True(tt.Expected.RawEquals(result), result.GoString())
})
}
}
func testGitFixture(t *testing.T, path string) {
t.Helper()
// Look for a DOTgit
original := filepath.Join(path, "DOTgit")
_, err := os.Stat(original)
require.NoError(t, err)
// Rename it
newPath := filepath.Join(path, ".git")
require.NoError(t, os.Rename(original, newPath))
t.Cleanup(func() { os.Rename(newPath, original) })
}
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