Files
go-omni/cmd/go-omni/apigen/generatorConfig_test.go

97 lines
3.4 KiB
Go

package apigen
import (
"encoding/json"
"io"
"os"
"path/filepath"
"strings"
"testing"
)
func TestWorkspaceRejectsRemovedMappingWithoutWrites(t *testing.T) {
root := t.TempDir()
for _, name := range []string{"one", "two"} {
if _, err := New(Options{Dir: filepath.Join(root, name), Module: "example.com/" + name, FrameworkDir: frameworkRoot(t)}); err != nil {
t.Fatal(err)
}
}
firstAPI := filepath.Join(root, "one/api/service.api")
writeFile(t, firstAPI, strings.Replace(readFile(t, firstAPI), "Greet a visitor", "Changed description", 1))
writeFile(t, filepath.Join(root, "two", generatorConfigFile), `{"mappingFiles":["../../private.json"]}`)
workspace := filepath.Join(root, "omni.workspace.json")
writeFile(t, workspace, `{"services":[{"dir":"one"},{"dir":"two"}]}`)
before := snapshot(t, root)
for _, operation := range []string{"generate", "check"} {
if err := Workspace(workspace, operation, io.Discard); err == nil || !strings.Contains(err.Error(), "mapping generation was removed") {
t.Fatal(operation, err)
}
if !sameFiles(before, snapshot(t, root)) {
t.Fatal("workspace migration failure wrote files")
}
}
}
func TestRemovedMappingConfiguration(t *testing.T) {
dir := filepath.Join(t.TempDir(), "project")
if _, err := New(Options{Dir: dir, Module: "example.com/removed", FrameworkDir: frameworkRoot(t)}); err != nil {
t.Fatal(err)
}
for _, raw := range []string{`{"mappings":[]}`, `{"mappingFiles":[]}`, `{"mappings":null}`, `{"mappingFiles":["../../private.json"]}`} {
writeFile(t, filepath.Join(dir, generatorConfigFile), raw)
before := snapshot(t, dir)
for _, o := range []Options{{Dir: dir}, {Dir: dir, Check: true}, {Dir: dir, DryRun: true}} {
o.API = filepath.Join(dir, "api/service.api")
if _, err := Generate(o); err == nil || !strings.Contains(err.Error(), "mapping generation was removed") {
t.Fatal(err)
}
if !sameFiles(before, snapshot(t, dir)) {
t.Fatal("rejected config wrote project")
}
}
}
}
func TestOldMappingFileRequiresExplicitMigration(t *testing.T) {
dir := filepath.Join(t.TempDir(), "project")
if _, err := New(Options{Dir: dir, Module: "example.com/removed", FrameworkDir: frameworkRoot(t)}); err != nil {
t.Fatal(err)
}
name := "internal/mapping/mappingsGen.go"
body := generatedHeader + "package mapping\n"
writeFile(t, filepath.Join(dir, name), body)
var m manifest
if err := json.Unmarshal([]byte(readFile(t, filepath.Join(dir, manifestPath))), &m); err != nil {
t.Fatal(err)
}
m.Generated[name] = digest([]byte(body))
raw, _ := json.Marshal(m)
writeFile(t, filepath.Join(dir, manifestPath), string(raw))
before := snapshot(t, dir)
o := Options{Dir: dir, API: filepath.Join(dir, "api/service.api")}
for _, mode := range []string{"generate", "check", "dry-run"} {
o.Check = mode == "check"
o.DryRun = mode == "dry-run"
if _, err := Generate(o); err == nil || !strings.Contains(err.Error(), "mapping generation was removed") {
t.Fatal(err)
}
if !sameFiles(before, snapshot(t, dir)) {
t.Fatal("legacy file deleted or project changed")
}
}
if err := os.Remove(filepath.Join(dir, name)); err != nil {
t.Fatal(err)
}
o.Check = false
o.DryRun = false
if _, err := Generate(o); err != nil {
t.Fatal(err)
}
o.Check = true
if _, err := Generate(o); err != nil {
t.Fatal(err)
}
if strings.Contains(readFile(t, filepath.Join(dir, manifestPath)), name) {
t.Fatal("old ownership retained")
}
}