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package main
import (
"io/ioutil"
"os"
"path"
"path/filepath"
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"testing"
"gopkg.in/yaml.v2"
)
type glideLock struct {
Imports []struct {
Name string `yaml:"name"`
Subpackages []string `yaml:"subpackages,omitempty"`
} `yaml:"imports"`
TestImports []struct {
Name string `yaml:"name"`
Subpackages []string `yaml:"subpackages,omitempty"`
} `yaml:"testImports"`
}
type glideYAML struct {
Imports []struct {
Name string `yaml:"package"`
} `yaml:"import"`
}
func loadYAML(t *testing.T, file string, v interface{}) {
data, err := ioutil.ReadFile(file)
if err != nil {
t.Fatalf("read file %s: %v", file, err)
}
if err := yaml.Unmarshal(data, v); err != nil {
t.Fatalf("unmarshal file %s: %v", file, err)
}
return
}
// TestGlideYAMLPinsAllDependencies ensures that all packages listed in glide.lock also
// appear in glide.yaml which can get out of sync if glide.yaml fails to list transitive
// dependencies.
//
// Testing this ensures developers can update individual packages without grabbing the HEAD
// of an unspecified dependency.
func TestGlideYAMLPinsAllDependencies(t *testing.T) {
var (
lockPackages glideLock
yamlPackages glideYAML
)
loadYAML(t, "glide.lock", &lockPackages)
loadYAML(t, "glide.yaml", &yamlPackages)
if len(yamlPackages.Imports) == 0 {
t.Fatalf("no packages found in glide.yaml")
}
pkgs := make(map[string]bool)
for _, pkg := range yamlPackages.Imports {
pkgs[pkg.Name] = true
}
for _, pkg := range lockPackages.Imports {
if pkgs[pkg.Name] {
continue
}
if len(pkg.Subpackages) == 0 {
t.Errorf("package in glide lock but not pinned in glide yaml: %s", pkg.Name)
continue
}
for _, subpkg := range pkg.Subpackages {
pkgName := path.Join(pkg.Name, subpkg)
if !pkgs[pkgName] {
t.Errorf("package in glide lock but not pinned in glide yaml: %s", pkgName)
}
}
}
for _, pkg := range lockPackages.TestImports {
if pkgs[pkg.Name] {
continue
}
if len(pkg.Subpackages) == 0 {
t.Errorf("package in glide lock but not pinned in glide yaml: %s", pkg.Name)
continue
}
for _, subpkg := range pkg.Subpackages {
pkgName := path.Join(pkg.Name, subpkg)
if !pkgs[pkgName] {
t.Errorf("package in glide lock but not pinned in glide yaml: %s", pkgName)
}
}
}
}
func TestGlideVCUseLockFile(t *testing.T) {
_, err := os.Stat("vendor/github.com/golang/protobuf/protoc-gen-go")
if err != nil {
t.Fatalf("vendor did not use glide-vc --use-lock-file. Revendor packages using 'make revendor' to use the correct glide and glide-vc flags")
}
}
func TestGlideFlagsAndGlideVC(t *testing.T) {
err := filepath.Walk("vendor", func(path string, info os.FileInfo, err error) error {
if err != nil {
t.Fatalf("walk: stat path %s failed: %v", path, err)
}
if info.IsDir() && filepath.Base(path) == ".git" {
t.Fatalf(".git directory detected in vendor: %s. Revendor packages using 'make revendor' to use the correct glide and glide-vc flags", path)
}
if !info.IsDir() && strings.HasSuffix(path, "_test.go") {
t.Fatalf("'_test.go' file detected in vendor: %s. Revendor packages using 'make revendor' to use the correct glide and glide-vc flags", path)
}
return nil
})
if err != nil {
t.Fatalf("walk: %v", err)
}
}