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imports_test.go
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imports_test.go
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// Copyright 2023 Google LLC
//
// 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
//
// https://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 gengapic
import (
"testing"
"github.com/google/go-cmp/cmp"
"github.com/googleapis/gapic-generator-go/internal/pbinfo"
)
func TestSortImports(t *testing.T) {
for _, tst := range []struct {
name string
imports []pbinfo.ImportSpec
sorted []pbinfo.ImportSpec
want int
}{
{
name: "foo_foopb",
imports: []pbinfo.ImportSpec{
{Name: "foopb", Path: "cloud.google.com/go/foopb"},
{Name: "foo", Path: "cloud.google.com/go/foo"},
},
sorted: []pbinfo.ImportSpec{
{Name: "foo", Path: "cloud.google.com/go/foo"},
{Name: "foopb", Path: "cloud.google.com/go/foopb"},
},
want: 0,
},
{
name: "context_foo_foopb",
imports: []pbinfo.ImportSpec{
{Name: "foopb", Path: "cloud.google.com/go/foopb"},
{Path: "context"},
{Name: "foo", Path: "cloud.google.com/go/foo"},
},
sorted: []pbinfo.ImportSpec{
{Path: "context"},
{Name: "foo", Path: "cloud.google.com/go/foo"},
{Name: "foopb", Path: "cloud.google.com/go/foopb"},
},
want: 1,
},
{
name: "context_datacatalog_iampb",
imports: []pbinfo.ImportSpec{
{Name: "iampb", Path: "google.golang.org/genproto/googleapis/iam/v1"},
{Path: "context"},
{Name: "datacatalog", Path: "cloud.google.com/go/datacatalog/apiv1beta1"},
},
sorted: []pbinfo.ImportSpec{
{Path: "context"},
{Name: "datacatalog", Path: "cloud.google.com/go/datacatalog/apiv1beta1"},
{Name: "iampb", Path: "google.golang.org/genproto/googleapis/iam/v1"},
},
want: 1,
},
{
name: "context_strings_datacatalog_iampb",
imports: []pbinfo.ImportSpec{
{Path: "strings"},
{Name: "iampb", Path: "google.golang.org/genproto/googleapis/iam/v1"},
{Path: "context"},
{Name: "datacatalog", Path: "cloud.google.com/go/datacatalog/apiv1beta1"},
},
sorted: []pbinfo.ImportSpec{
{Path: "context"},
{Path: "strings"},
{Name: "datacatalog", Path: "cloud.google.com/go/datacatalog/apiv1beta1"},
{Name: "iampb", Path: "google.golang.org/genproto/googleapis/iam/v1"},
},
want: 2,
},
} {
in := tst.imports
got := sortImports(in)
if diff := cmp.Diff(tst.imports, tst.sorted); diff != "" {
t.Errorf("test %s got(-), want(+):\n%s", tst.name, diff)
}
if got != tst.want {
t.Errorf("test %s got %d, want %d", tst.name, got, tst.want)
}
}
}