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manifests_test.go
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manifests_test.go
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package manifests
import (
"fmt"
"os"
"reflect"
"testing"
"github.com/bmatcuk/doublestar"
)
func chdir(dir string) {
err := os.Chdir(dir)
if err != nil {
panic(fmt.Errorf("Error returning to current directory: %s", err))
}
}
func Test_Read(t *testing.T) {
cwd, err := os.Getwd()
if err != nil {
panic(fmt.Errorf("Error finding current directory: %s", err))
}
tests := []struct {
name string
cwd string
pattern string
want []string
want1 map[string][]Dependency
wantErr bool
}{
{
"reads tests manifests correctly",
"../test/fixtures/manifests-test",
"**/Dependencies",
[]string{
"app1",
"app2",
"app3",
"app4",
"libs/lib1",
"libs/lib2",
"libs/lib3",
"stack1",
},
map[string][]Dependency{
"app1": []Dependency{{"app1", Weak}, {"libs/lib1", Weak}, {"libs/lib2", Weak}},
"app2": []Dependency{{"app2", Weak}, {"libs/lib2", Weak}, {"libs/lib3", Weak}},
"app3": []Dependency{{"app3", Weak}, {"libs/lib3", Weak}},
"app4": []Dependency{{"app4", Weak}},
"libs/lib1": []Dependency{{"libs/lib1", Weak}, {"libs/lib3", Weak}},
"libs/lib2": []Dependency{{"libs/lib2", Weak}, {"libs/lib3", Weak}},
"libs/lib3": []Dependency{{"libs/lib3", Weak}},
"stack1": []Dependency{{"stack1", Weak}, {"app1", Strong}, {"app2", Strong}, {"app3", Strong}},
},
false,
},
{
"fails on a bad manifest",
"../test/fixtures/bad-manifests",
"**/Dependencies",
nil,
nil,
true,
},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
chdir(tt.cwd)
defer chdir(cwd)
manifests, err := doublestar.Glob("**/Dependencies")
if err != nil {
panic(fmt.Errorf("Error finding dependency manifests: %s", err))
}
got, got1, errs := Read(manifests, true)
if (errs != nil) != tt.wantErr {
t.Errorf("Read() error = %v, wantErr %v", errs, tt.wantErr)
return
}
if !reflect.DeepEqual(got, tt.want) {
t.Errorf("Read() got = %#v, want %#v", got, tt.want)
}
if !reflect.DeepEqual(got1, tt.want1) {
t.Errorf("Read() got1 = %#v, want %#v", got1, tt.want1)
}
})
}
}