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// Copyright (c) 2020 Cisco and/or its affiliates.
//
// 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:
//
// http://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 vppapi
import (
"encoding/json"
"io/ioutil"
"testing"
. "github.com/onsi/gomega"
)
func TestGetInputFiles(t *testing.T) {
RegisterTestingT(t)
result, err := FindFiles("testdata", 1)
Expect(err).ShouldNot(HaveOccurred())
Expect(result).To(HaveLen(5))
for _, file := range result {
Expect(file).To(BeAnExistingFile())
}
}
func TestGetInputFilesError(t *testing.T) {
RegisterTestingT(t)
result, err := FindFiles("nonexisting_directory", 1)
Expect(err).Should(HaveOccurred())
Expect(result).To(BeNil())
}
func TestReadJson(t *testing.T) {
RegisterTestingT(t)
inputData, err := ioutil.ReadFile("testdata/af_packet.api.json")
Expect(err).ShouldNot(HaveOccurred())
result, err := parseJSON(inputData)
Expect(err).ShouldNot(HaveOccurred())
Expect(result).ToNot(BeNil())
Expect(result.EnumTypes).To(HaveLen(0))
Expect(result.StructTypes).To(HaveLen(0))
Expect(result.Messages).To(HaveLen(6))
Expect(result.Service.RPCs).To(HaveLen(3))
}
func TestReadJsonError(t *testing.T) {
RegisterTestingT(t)
inputData, err := ioutil.ReadFile("testdata/input-read-json-error.json")
Expect(err).ShouldNot(HaveOccurred())
result, err := parseJSON(inputData)
Expect(err).Should(HaveOccurred())
Expect(result).To(BeNil())
}
func TestParseFile(t *testing.T) {
module, err := ParseFile("testdata/vpe.api.json")
if err != nil {
t.Fatal("unexpected error:", err)
}
b, err := json.MarshalIndent(module, "", " ")
if err != nil {
t.Fatal(err)
}
t.Logf("parsed module: %s", b)
if module.Name != "vpe" {
t.Errorf("expected Name=%s, got %v", "vpe", module.Name)
}
if module.CRC != "0xbd2c94f4" {
t.Errorf("expected CRC=%s, got %v", "0xbd2c94f4", module.CRC)
}
if module.Version() != "1.6.1" {
t.Errorf("expected Version=%s, got %v", "1.6.1", module.Version())
}
if len(module.Imports) == 0 {
t.Errorf("expected imports, got none")
}
if len(module.Options) == 0 {
t.Errorf("expected options, got none")
}
if len(module.AliasTypes) == 0 {
t.Errorf("expected aliases, got none")
}
if len(module.StructTypes) == 0 {
t.Errorf("expected types, got none")
}
if len(module.Service.RPCs) == 0 {
t.Errorf("expected service method, got none")
}
if len(module.Messages) == 0 {
t.Errorf("expected messages, got none")
}
}
func TestParseFileUnsupported(t *testing.T) {
_, err := ParseFile("testdata/input.txt")
if err == nil {
t.Fatal("expected error")
}
}
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