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package datafs
import (
"context"
"io/fs"
"net/url"
"os"
"runtime"
"testing"
"github.com/hairyhenderson/go-fsimpl"
"github.com/hairyhenderson/go-fsimpl/gitfs"
"github.com/stretchr/testify/assert"
"github.com/stretchr/testify/require"
)
func TestFSysForPath(t *testing.T) {
vol, _ := workingVolume()
t.Run("no provider", func(t *testing.T) {
ctx := ContextWithFSProvider(context.Background(), nil)
_, err := FSysForPath(ctx, "foo")
require.Error(t, err)
_, err = FSysForPath(ctx, "foo://bar")
require.Error(t, err)
})
t.Run("file url", func(t *testing.T) {
fsp := fsimpl.FSProviderFunc(func(u *url.URL) (fs.FS, error) {
assert.Equal(t, "file", u.Scheme)
if runtime.GOOS == osWindows {
assert.Equal(t, vol+"/tmp/foo/", u.Path)
return os.DirFS(vol + "/"), nil
}
assert.Equal(t, "/tmp/foo", u.Path)
return os.DirFS("/"), nil
}, "file")
ctx := ContextWithFSProvider(context.Background(), fsp)
fsys, err := FSysForPath(ctx, "file:///tmp/foo")
require.NoError(t, err)
require.NotNil(t, fsys)
})
t.Run("git url", func(t *testing.T) {
fsp := fsimpl.FSProviderFunc(func(u *url.URL) (fs.FS, error) {
assert.Equal(t, "git://github.com/hairyhenderson/gomplate", u.String())
return gitfs.New(u)
}, "git")
ctx := ContextWithFSProvider(context.Background(), fsp)
fsys, err := FSysForPath(ctx, "git://github.com/hairyhenderson/gomplate//README.md")
require.NoError(t, err)
require.NotNil(t, fsys)
})
t.Run("git+file url", func(t *testing.T) {
fsp := fsimpl.FSProviderFunc(func(u *url.URL) (fs.FS, error) {
assert.Equal(t, "git+file", u.Scheme)
if runtime.GOOS == osWindows {
assert.Equal(t, vol+"/tmp/repo/", u.Path)
} else {
assert.Equal(t, "/tmp/repo", u.Path)
}
return gitfs.New(u)
}, "git+file")
ctx := ContextWithFSProvider(context.Background(), fsp)
fsys, err := FSysForPath(ctx, "git+file:///tmp/repo//README.md")
require.NoError(t, err)
require.NotNil(t, fsys)
})
}
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