| // Copyright 2018 The CUE Authors |
| // |
| // Licensed under the Apache License, Version 2.0 (the "License"); |
| // you may not use this file except in compliance with the License. |
| // You may obtain a copy of the License at |
| // |
| // http://www.apache.org/licenses/LICENSE-2.0 |
| // |
| // Unless required by applicable law or agreed to in writing, software |
| // distributed under the License is distributed on an "AS IS" BASIS, |
| // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| // See the License for the specific language governing permissions and |
| // limitations under the License. |
| |
| package load |
| |
| import ( |
| "os" |
| "reflect" |
| "testing" |
| |
| build "cuelang.org/go/cue/build" |
| "cuelang.org/go/cue/token" |
| "golang.org/x/xerrors" |
| ) |
| |
| const testdata = "./testdata/" |
| |
| func getInst(pkg, cwd string) (*build.Instance, error) { |
| c, _ := (&Config{Dir: cwd}).complete() |
| l := loader{cfg: c} |
| inst := c.newRelInstance(token.NoPos, pkg) |
| p := l.importPkg(token.NoPos, inst) |
| return p, p.Err |
| } |
| |
| func TestEmptyImport(t *testing.T) { |
| p, err := getInst("", "") |
| if err == nil { |
| t.Fatal(`Import("") returned nil error.`) |
| } |
| if p == nil { |
| t.Fatal(`Import("") returned nil package.`) |
| } |
| if p.DisplayPath != "" { |
| t.Fatalf("DisplayPath=%q, want %q.", p.DisplayPath, "") |
| } |
| } |
| |
| func TestEmptyFolderImport(t *testing.T) { |
| _, err := getInst(".", testdata+"empty") |
| if _, ok := err.(*noCUEError); !ok { |
| t.Fatal(`Import("testdata/empty") did not return NoCUEError.`) |
| } |
| } |
| |
| func TestIgnoredCUEFilesImport(t *testing.T) { |
| _, err := getInst(".", testdata+"ignored") |
| var e *noCUEError |
| ok := xerrors.As(err, &e) |
| if !ok { |
| t.Fatal(`Import("testdata/ignored") did not return NoCUEError.`) |
| } |
| if !e.Ignored { |
| t.Fatal(`Import("testdata/ignored") should have ignored CUE files.`) |
| } |
| } |
| |
| func TestMultiplePackageImport(t *testing.T) { |
| _, err := getInst(".", testdata+"multi") |
| mpe, ok := err.(*multiplePackageError) |
| if !ok { |
| t.Fatal(`Import("testdata/multi") did not return MultiplePackageError.`) |
| } |
| mpe.Dir = "" |
| want := &multiplePackageError{ |
| Packages: []string{"main", "test_package"}, |
| Files: []string{"file.cue", "file_appengine.cue"}, |
| } |
| if !reflect.DeepEqual(mpe, want) { |
| t.Errorf("got %#v; want %#v", mpe, want) |
| } |
| } |
| |
| func TestLocalDirectory(t *testing.T) { |
| cwd, err := os.Getwd() |
| if err != nil { |
| t.Fatal(err) |
| } |
| |
| p, err := getInst(".", cwd) |
| if err != nil { |
| t.Fatal(err) |
| } |
| |
| if p.DisplayPath != "." { |
| t.Fatalf("DisplayPath=%q, want %q", p.DisplayPath, ".") |
| } |
| } |