jsonnet-bundler/pkg/jsonnetfile/jsonnetfile_test.go
Tom 7b8a7836a4
feat: absolute imports (#63)
* feat: go-like import style

jb now creates a directory structure inside of vendor/ that is similar to how go
does (github.com/grafana/jsonnet-libs). This is reflected in the final import
paths, which means they will be go-like

* refactor(spec/deps): named regexs

* feat: make goImportStyle configurable

Defaults to off, can be enabled in `jsonnetfile.json`

* fix: integration test

* doc: license headers

* fix(deps): remove GO_IMPORT_STYLE

not an option anymore, will always do so and symlink

* feat: symlink to legacy location

* feat: allow to disable legacy links

* fix(test): legacyImports in integration tests

* fix(spec): test

* fix: respect legacyName aliases

It was possible to alias packages by changing `name` previously.

While names are now absolute (and computed), legacy links should still respect
old aliases to avoid breaking code.

* fix(test): integration

* fix(init): keep legacyImports enabled for now

* feat: rewrite imports

adds a command to automatically rewrite imports from legacy to absolute style

* fix(tool): rewrite confused by prefixing packages

When a package was a prefix of another one, it broke.
Fixed that by using a proper regular expression. Added a test to make sure it
works as expected

* Update cmd/jb/init.go

* fix: exclude local packages from legacy linking

They actually still use the old style, which is fine. LegacyLinking
messed them up, but from now on it just ignores symlinks that match a localPackage.
2020-01-24 08:02:34 +01:00

127 lines
3 KiB
Go

// Copyright 2018 jsonnet-bundler 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 jsonnetfile_test
import (
"io/ioutil"
"os"
"path/filepath"
"testing"
"github.com/stretchr/testify/assert"
"github.com/jsonnet-bundler/jsonnet-bundler/pkg/jsonnetfile"
"github.com/jsonnet-bundler/jsonnet-bundler/spec"
"github.com/jsonnet-bundler/jsonnet-bundler/spec/deps"
)
const notExist = "/this/does/not/exist"
func TestLoad(t *testing.T) {
jsonnetfileContent := `
{
"legacyImports": false,
"dependencies": [
{
"source": {
"git": {
"remote": "https://github.com/foobar/foobar",
"subdir": ""
}
},
"version": "master"
}
]
}
`
jsonnetFileExpected := spec.JsonnetFile{
LegacyImports: false,
Dependencies: map[string]deps.Dependency{
"github.com/foobar/foobar": {
Source: deps.Source{
GitSource: &deps.Git{
Scheme: deps.GitSchemeHTTPS,
Host: "github.com",
User: "foobar",
Repo: "foobar",
Subdir: "",
},
},
Version: "master",
}},
}
tempDir, err := ioutil.TempDir("", "jb-load-jsonnetfile")
if err != nil {
t.Fatal(err)
}
defer os.RemoveAll(tempDir)
tempFile := filepath.Join(tempDir, jsonnetfile.File)
err = ioutil.WriteFile(tempFile, []byte(jsonnetfileContent), os.ModePerm)
assert.Nil(t, err)
jf, err := jsonnetfile.Load(tempFile)
assert.Nil(t, err)
assert.Equal(t, jsonnetFileExpected, jf)
}
func TestLoadEmpty(t *testing.T) {
tempDir, err := ioutil.TempDir("", "jb-load-empty")
if err != nil {
t.Fatal(err)
}
defer os.RemoveAll(tempDir)
// write empty json file
tempFile := filepath.Join(tempDir, jsonnetfile.File)
err = ioutil.WriteFile(tempFile, []byte(`{}`), os.ModePerm)
assert.Nil(t, err)
// expect it to be loaded properly
got, err := jsonnetfile.Load(tempFile)
assert.Nil(t, err)
assert.Equal(t, spec.New(), got)
}
func TestLoadNotExist(t *testing.T) {
jf, err := jsonnetfile.Load(notExist)
assert.Equal(t, spec.New(), jf)
assert.Error(t, err)
}
func TestFileExists(t *testing.T) {
{
exists, err := jsonnetfile.Exists(notExist)
assert.False(t, exists)
assert.Nil(t, err)
}
{
tempFile, err := ioutil.TempFile("", "jb-exists")
if err != nil {
t.Fatal(err)
}
defer func() {
err := os.Remove(tempFile.Name())
assert.Nil(t, err)
}()
exists, err := jsonnetfile.Exists(tempFile.Name())
assert.True(t, exists)
assert.Nil(t, err)
}
}