Function TestLibrarySubsetValidate

common/env/env_test.go:1076–1140

(t *testing.T)

}

func TestLibrarySubsetValidate(t *testing.T) {
	tests := []struct {
		name string
		lib  *LibrarySubset
		want error
	}{
		{
			name: "nil library",
			lib:  NewLibrarySubset(),
		},
		{
			name: "empty library",
			lib:  NewLibrarySubset(),
		},
		{
			name: "only excluded funcs",
			lib:  NewLibrarySubset().AddExcludedFunctions(NewFunction("size", nil)),
		},
		{
			name: "only included funcs",
			lib:  NewLibrarySubset().AddIncludedFunctions(NewFunction("size", nil)),
		},
		{
			name: "only excluded macros",
			lib:  NewLibrarySubset().AddExcludedMacros("has"),
		},
		{
			name: "only included macros",
			lib:  NewLibrarySubset().AddIncludedMacros("exists"),
		},
		{
			name: "both included and excluded funcs",
			lib: NewLibrarySubset().
				AddIncludedFunctions(NewFunction("size", nil)).
				AddExcludedFunctions(NewFunction("size", nil)),
			want: errors.New("invalid subset"),
		},
		{
			name: "both included and excluded macros",
			lib: NewLibrarySubset().
				AddIncludedMacros("has").
				AddExcludedMacros("exists"),
			want: errors.New("invalid subset"),
		},
	}

	for _, tst := range tests {
		tc := tst
		t.Run(tc.name, func(t *testing.T) {
			err := tc.lib.Validate()
			if err == nil && tc.want == nil {
				return
			}
			if err == nil && tc.want != nil {
				t.Fatalf("lib.Validate() got valid, wanted error %v", tc.want)
			}
			if err != nil && tc.want == nil {
				t.Fatalf("lib.Validate() got error %v, wanted nil error", err)