DockerCLI/cli/command/stack/loader/loader_test.go

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package loader
import (
"os"
"path/filepath"
"strings"
"testing"
"gotest.tools/assert"
is "gotest.tools/assert/cmp"
"gotest.tools/fs"
)
func TestGetConfigDetails(t *testing.T) {
content := `
version: "3.0"
services:
foo:
image: alpine:3.5
`
file := fs.NewFile(t, "test-get-config-details", fs.WithContent(content))
defer file.Remove()
details, err := getConfigDetails([]string{file.Path()}, nil)
assert.NilError(t, err)
assert.Check(t, is.Equal(filepath.Dir(file.Path()), details.WorkingDir))
assert.Assert(t, is.Len(details.ConfigFiles, 1))
assert.Check(t, is.Equal("3.0", details.ConfigFiles[0].Config["version"]))
assert.Check(t, is.Len(details.Environment, len(os.Environ())))
}
func TestGetConfigDetailsStdin(t *testing.T) {
content := `
version: "3.0"
services:
foo:
image: alpine:3.5
`
details, err := getConfigDetails([]string{"-"}, strings.NewReader(content))
assert.NilError(t, err)
cwd, err := os.Getwd()
assert.NilError(t, err)
assert.Check(t, is.Equal(cwd, details.WorkingDir))
assert.Assert(t, is.Len(details.ConfigFiles, 1))
assert.Check(t, is.Equal("3.0", details.ConfigFiles[0].Config["version"]))
assert.Check(t, is.Len(details.Environment, len(os.Environ())))
}