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disk_test.go
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disk_test.go
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package genny_test
import (
"context"
"io/ioutil"
"os"
"path/filepath"
"strings"
"testing"
"github.com/gobuffalo/genny/v2"
"github.com/gobuffalo/genny/v2/internal/testdata"
"github.com/gobuffalo/packd"
"github.com/stretchr/testify/require"
)
func Test_Disk_Files(t *testing.T) {
r := require.New(t)
run := genny.DryRunner(context.Background())
d := run.Disk
d.Add(genny.NewFile("foo.txt", nil))
d.Add(genny.NewFile("bar.txt", nil))
files := d.Files()
r.Len(files, 2)
r.Equal("bar.txt", files[0].Name())
r.Equal("foo.txt", files[1].Name())
}
func Test_Disk_Remove(t *testing.T) {
r := require.New(t)
run := genny.DryRunner(context.Background())
d := run.Disk
d.Add(genny.NewFile("foo.txt", nil))
d.Add(genny.NewFile("bar.txt", nil))
d.Remove("foo.txt")
files := d.Files()
r.Len(files, 1)
r.Equal("bar.txt", files[0].Name())
}
func Test_Disk_Delete(t *testing.T) {
r := require.New(t)
run := genny.DryRunner(context.Background())
d := run.Disk
d.Add(genny.NewFile("foo.txt", nil))
d.Add(genny.NewFile("bar.txt", nil))
r.NoError(d.Delete("foo.txt"))
files := d.Files()
r.Len(files, 1)
r.Equal("bar.txt", files[0].Name())
}
func Test_Disk_Find(t *testing.T) {
r := require.New(t)
run := genny.DryRunner(context.Background())
d := run.Disk
d.Add(genny.NewFile("foo.txt", nil))
d.Add(genny.NewFile("foo.txt", nil))
f, err := d.Find("foo.txt")
r.NoError(err)
r.Equal("foo.txt", f.Name())
}
func Test_Disk_Find_FromDisk(t *testing.T) {
r := require.New(t)
run := genny.DryRunner(context.Background())
d := run.Disk
f, err := d.Find("internal/testdata/foo.txt")
r.NoError(err)
exp, err := ioutil.ReadFile("./internal/testdata/foo.txt")
r.NoError(err)
act, err := ioutil.ReadAll(f)
r.NoError(err)
r.Equal(string(exp), string(act))
}
func Test_Disk_FindFile_DoesntExist(t *testing.T) {
r := require.New(t)
run := genny.DryRunner(context.Background())
_, err := run.Disk.Find("idontexist")
r.Error(err)
}
func Test_Disk_AddBox(t *testing.T) {
r := require.New(t)
box := packd.NewMemoryBox()
td := filepath.Join("internal", "testdata")
err := filepath.Walk(td, func(path string, info os.FileInfo, err error) error {
if err != nil {
return err
}
if info.IsDir() {
return nil
}
b, err := ioutil.ReadFile(path)
if err != nil {
return err
}
p := strings.TrimPrefix(path, td+string(filepath.Separator))
return box.AddBytes(p, b)
})
r.NoError(err)
run := genny.DryRunner(context.Background())
d := run.Disk
err = d.AddBox(box)
r.NoError(err)
f, err := d.Find("foo.txt")
r.NoError(err)
r.Equal("foo.txt", f.Name())
f, err = d.Find("bar/baz.txt")
r.NoError(err)
r.Equal("bar/baz.txt", f.Name())
}
func Test_Disk_AddFS(t *testing.T) {
r := require.New(t)
run := genny.DryRunner(context.Background())
d := run.Disk
err := d.AddFS(testdata.Data())
r.NoError(err)
f, err := d.Find("foo.txt")
r.NoError(err)
r.Equal("foo.txt", f.Name())
f, err = d.Find("bar/baz.txt")
r.NoError(err)
r.Equal("bar/baz.txt", f.Name())
}