From 94620e85f0bdbb054af07ce3670fadc1f76cfdf0 Mon Sep 17 00:00:00 2001
From: Ondrej Fabry <ofabry@cisco.com>
Date: Thu, 18 Jun 2020 08:22:13 +0200
Subject: Refactored binapi generator with message encoding

Change-Id: I5a6abb68b9d058866f94818169300e5c2fc43895
Signed-off-by: Ondrej Fabry <ofabry@cisco.com>
---
 binapigen/vppapi/parser_test.go | 114 ++++++++++++++++++++++++++++++++++++++++
 1 file changed, 114 insertions(+)
 create mode 100644 binapigen/vppapi/parser_test.go

(limited to 'binapigen/vppapi/parser_test.go')

diff --git a/binapigen/vppapi/parser_test.go b/binapigen/vppapi/parser_test.go
new file mode 100644
index 0000000..2dc82e4
--- /dev/null
+++ b/binapigen/vppapi/parser_test.go
@@ -0,0 +1,114 @@
+//  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")
+	}
+}
-- 
cgit 1.2.3-korg