Flutter Linux Embedder
fl_string_codec_test.cc
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1 // Copyright 2013 The Flutter Authors. All rights reserved.
2 // Use of this source code is governed by a BSD-style license that can be
3 // found in the LICENSE file.
4 
6 #include "flutter/shell/platform/linux/testing/fl_test.h"
7 #include "gtest/gtest.h"
8 
9 // Encodes a message using a FlStringCodec. Return a hex string with the encoded
10 // binary output.
11 static gchar* encode_message(FlValue* value) {
12  g_autoptr(FlStringCodec) codec = fl_string_codec_new();
13  g_autoptr(GError) error = nullptr;
14  g_autoptr(GBytes) message =
15  fl_message_codec_encode_message(FL_MESSAGE_CODEC(codec), value, &error);
16  EXPECT_NE(message, nullptr);
17  EXPECT_EQ(error, nullptr);
18 
19  return bytes_to_hex_string(message);
20 }
21 
22 // Encodes a message using a FlStringCodec. Expect the given error.
23 static void encode_message_error(FlValue* value, GQuark domain, int code) {
24  g_autoptr(FlStringCodec) codec = fl_string_codec_new();
25  g_autoptr(GError) error = nullptr;
26  g_autoptr(GBytes) message =
27  fl_message_codec_encode_message(FL_MESSAGE_CODEC(codec), value, &error);
28  EXPECT_EQ(message, nullptr);
29  EXPECT_TRUE(g_error_matches(error, domain, code));
30 }
31 
32 // Decodes a message using a FlStringCodec. The binary data is given in the form
33 // of a hex string.
34 static FlValue* decode_message(const char* hex_string) {
35  g_autoptr(FlStringCodec) codec = fl_string_codec_new();
36  g_autoptr(GBytes) message = hex_string_to_bytes(hex_string);
37  g_autoptr(GError) error = nullptr;
38  g_autoptr(FlValue) value =
39  fl_message_codec_decode_message(FL_MESSAGE_CODEC(codec), message, &error);
40  EXPECT_EQ(error, nullptr);
41  EXPECT_NE(value, nullptr);
42  return fl_value_ref(value);
43 }
44 
45 TEST(FlStringCodecTest, EncodeData) {
46  g_autoptr(FlValue) value = fl_value_new_string("hello");
47  g_autofree gchar* hex_string = encode_message(value);
48  EXPECT_STREQ(hex_string, "68656c6c6f");
49 }
50 
51 TEST(FlStringCodecTest, EncodeEmpty) {
52  g_autoptr(FlValue) value = fl_value_new_string("");
53  g_autofree gchar* hex_string = encode_message(value);
54  EXPECT_STREQ(hex_string, "");
55 }
56 
57 TEST(FlStringCodecTest, EncodeNullptr) {
60 }
61 
62 TEST(FlStringCodecTest, EncodeUnknownType) {
63  g_autoptr(FlValue) value = fl_value_new_null();
66 }
67 
68 TEST(FlStringCodecTest, DecodeData) {
69  g_autoptr(FlValue) value = decode_message("68656c6c6f");
71  ASSERT_STREQ(fl_value_get_string(value), "hello");
72 }
73 
74 TEST(FlStringCodecTest, DecodeEmpty) {
75  g_autoptr(FlValue) value = decode_message("");
77  ASSERT_STREQ(fl_value_get_string(value), "");
78 }
79 
80 TEST(FlStringCodecTest, EncodeDecode) {
81  g_autoptr(FlStringCodec) codec = fl_string_codec_new();
82 
83  g_autoptr(FlValue) input = fl_value_new_string("hello");
84 
85  g_autoptr(GError) error = nullptr;
86  g_autoptr(GBytes) message =
87  fl_message_codec_encode_message(FL_MESSAGE_CODEC(codec), input, &error);
88  EXPECT_NE(message, nullptr);
89  EXPECT_EQ(error, nullptr);
90 
91  g_autoptr(FlValue) output =
92  fl_message_codec_decode_message(FL_MESSAGE_CODEC(codec), message, &error);
93  EXPECT_EQ(error, nullptr);
94  EXPECT_NE(output, nullptr);
95 
96  ASSERT_TRUE(fl_value_equal(input, output));
97 }
TEST
TEST(FlStringCodecTest, EncodeData)
Definition: fl_string_codec_test.cc:45
fl_string_codec.h
FlValue
typedefG_BEGIN_DECLS struct _FlValue FlValue
Definition: fl_value.h:42
fl_value_new_null
G_MODULE_EXPORT FlValue * fl_value_new_null()
Definition: fl_value.cc:251
decode_message
static FlValue * decode_message(const char *hex_string)
Definition: fl_string_codec_test.cc:34
fl_value_get_string
const G_MODULE_EXPORT gchar * fl_value_get_string(FlValue *self)
Definition: fl_value.cc:682
fl_value_ref
G_MODULE_EXPORT FlValue * fl_value_ref(FlValue *self)
Definition: fl_value.cc:394
fl_message_codec_decode_message
G_MODULE_EXPORT FlValue * fl_message_codec_decode_message(FlMessageCodec *self, GBytes *message, GError **error)
Definition: fl_message_codec.cc:33
fl_value_get_type
G_MODULE_EXPORT FlValueType fl_value_get_type(FlValue *self)
Definition: fl_value.cc:466
FL_VALUE_TYPE_STRING
@ FL_VALUE_TYPE_STRING
Definition: fl_value.h:69
encode_message
static gchar * encode_message(FlValue *value)
Definition: fl_string_codec_test.cc:11
fl_value_equal
G_MODULE_EXPORT bool fl_value_equal(FlValue *a, FlValue *b)
Definition: fl_value.cc:471
error
const uint8_t uint32_t uint32_t GError ** error
Definition: fl_pixel_buffer_texture_test.cc:40
fl_string_codec_new
G_MODULE_EXPORT FlStringCodec * fl_string_codec_new()
Definition: fl_string_codec.cc:53
encode_message_error
static void encode_message_error(FlValue *value, GQuark domain, int code)
Definition: fl_string_codec_test.cc:23
fl_message_codec_encode_message
G_MODULE_EXPORT GBytes * fl_message_codec_encode_message(FlMessageCodec *self, FlValue *message, GError **error)
Definition: fl_message_codec.cc:17
FL_MESSAGE_CODEC_ERROR_UNSUPPORTED_TYPE
@ FL_MESSAGE_CODEC_ERROR_UNSUPPORTED_TYPE
Definition: fl_message_codec.h:37
value
uint8_t value
Definition: fl_standard_message_codec.cc:36
fl_value_new_string
G_MODULE_EXPORT FlValue * fl_value_new_string(const gchar *value)
Definition: fl_value.cc:276
FL_MESSAGE_CODEC_ERROR
#define FL_MESSAGE_CODEC_ERROR
Definition: fl_message_codec.h:30