binapigen/binapigen_test.go

   1 //  Copyright (c) 2020 Cisco and/or its affiliates.
   2 //
   3 //  Licensed under the Apache License, Version 2.0 (the "License");
   4 //  you may not use this file except in compliance with the License.
   5 //  You may obtain a copy of the License at:
   6 //
   7 //      http://www.apache.org/licenses/LICENSE-2.0
   8 //
   9 //  Unless required by applicable law or agreed to in writing, software
  10 //  distributed under the License is distributed on an "AS IS" BASIS,
  11 //  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  12 //  See the License for the specific language governing permissions and
  13 //  limitations under the License.
  14
  15 package binapigen
  16
  17 import (
  18         "testing"
  19
  20         . "github.com/onsi/gomega"
  21
  22         "go.fd.io/govpp/binapigen/vppapi"
  23 )
  24
  25 func TestGenerator(t *testing.T) {
  26         tests := []struct {
  27                 name          string
  28                 file          *vppapi.File
  29                 expectPackage string
  30         }{
  31                 {name: "vpe", file: &vppapi.File{
  32                         Name: "vpe",
  33                         Path: "/usr/share/vpp/api/core/vpe.api.json",
  34                         CRC:  "0x12345678",
  35                 },
  36                         expectPackage: "vpe",
  37                 },
  38         }
  39         for _, test := range tests {
  40                 t.Run(test.name, func(t *testing.T) {
  41                         RegisterTestingT(t)
  42
  43                         apiFiles := []*vppapi.File{test.file}
  44
  45                         gen, err := New(Options{
  46                                 ImportPrefix: "test",
  47                         }, apiFiles, nil)
  48                         Expect(err).ToNot(HaveOccurred(), "unexpected generator error: %v", err)
  49
  50                         Expect(gen.Files).To(HaveLen(1))
  51                         Expect(gen.Files[0].PackageName).To(BeEquivalentTo(test.expectPackage))
  52                         Expect(gen.Files[0].GoImportPath).To(BeEquivalentTo("test/" + test.expectPackage))
  53                 })
  54         }
  55 }
  56
  57 func TestSanitize(t *testing.T) {
  58         tests := []struct {
  59                 name     string
  60                 expected string
  61         }{
  62                 {"interface", "interfaces"},
  63         }
  64         for _, test := range tests {
  65                 t.Run(test.name, func(t *testing.T) {
  66                         s := sanitizedName(test.name)
  67                         if s != test.expected {
  68                                 t.Fatalf("expected: %q, got: %q", test.expected, s)
  69                         }
  70                 })
  71         }
  72 }