test/nmea/Test_nmea.cpp

   1 #include <gtest/gtest.h>
   2 #include <marnav/nmea/nmea.hpp>
   3
   4 namespace
   5 {
   6
   7 using namespace marnav;
   8
   9 class Test_nmea : public ::testing::Test
  10 {
  11 };
  12
  13 TEST_F(Test_nmea, make_sentence_empty_string) { EXPECT_ANY_THROW(nmea::make_sentence("")); }
  14
  15 TEST_F(Test_nmea, checksum_error_construction)
  16 {
  17         nmea::checksum_error e(0x12, 0x34);
  18 }
  19
  20 TEST_F(Test_nmea, make_sentence_no_start_token)
  21 {
  22         EXPECT_ANY_THROW(nmea::make_sentence("1234567890"));
  23 }
  24
  25 TEST_F(Test_nmea, make_sentence_to_short) { EXPECT_ANY_THROW(nmea::make_sentence("12")); }
  26
  27 TEST_F(Test_nmea, make_sentence_no_end_token)
  28 {
  29         EXPECT_ANY_THROW(nmea::make_sentence("$GPMTW,,1E"));
  30 }
  31
  32 TEST_F(Test_nmea, make_sentence_invalid_checksum)
  33 {
  34         EXPECT_ANY_THROW(nmea::make_sentence("$GPMTW,,*1E"));
  35 }
  36
  37 TEST_F(Test_nmea, make_sentence_minimal_possible_sentence)
  38 {
  39         try {
  40                 nmea::make_sentence("$XXYYY*59");
  41         } catch (std::exception & e) {
  42                 EXPECT_STREQ("unknown sentence in nmea/instantiate_sentence: YYY", e.what());
  43         }
  44 }
  45
  46 TEST_F(Test_nmea, make_sentence_vendor_extension)
  47 {
  48         try {
  49                 nmea::make_sentence("$PXXX*08");
  50         } catch (std::exception & e) {
  51                 EXPECT_STREQ("unknown sentence in nmea/instantiate_sentence: PXXX", e.what());
  52         }
  53 }
  54
  55 TEST_F(Test_nmea, make_sentence_invalid_checksum_what)
  56 {
  57         try {
  58                 nmea::make_sentence("$GPMTW,,*1E");
  59         } catch (nmea::checksum_error & e) {
  60                 EXPECT_STREQ("checksum error (actual:59, expected:1E)", e.what());
  61         }
  62 }
  63
  64 TEST_F(Test_nmea, make_sentence_unknown_sentence)
  65 {
  66         EXPECT_ANY_THROW(nmea::make_sentence("$XX???,1,2,3*23"));
  67 }
  68
  69 TEST_F(Test_nmea, get_supported_sentences_str)
  70 {
  71         auto v = nmea::get_supported_sentences_str();
  72
  73         EXPECT_EQ(72u, v.size());
  74 }
  75
  76 TEST_F(Test_nmea, get_supported_sentences_id)
  77 {
  78         auto v = nmea::get_supported_sentences_id();
  79
  80         EXPECT_EQ(72u, v.size());
  81 }
  82
  83 TEST_F(Test_nmea, tag_to_id)
  84 {
  85         auto id = nmea::tag_to_id("BOD");
  86
  87         EXPECT_EQ(nmea::sentence_id::BOD, id);
  88 }
  89
  90 TEST_F(Test_nmea, tag_to_id_invalid_tag)
  91 {
  92         EXPECT_ANY_THROW(nmea::tag_to_id("???"));
  93 }
  94
  95 TEST_F(Test_nmea, to_string_sentence_id)
  96 {
  97         auto tag = nmea::to_string(nmea::sentence_id::BOD);
  98
  99         EXPECT_STREQ("BOD", tag.c_str());
 100 }
 101
 102 TEST_F(Test_nmea, to_string_sentence_id_invalid_id)
 103 {
 104         EXPECT_ANY_THROW(nmea::to_string(static_cast<nmea::sentence_id>(-1)));
 105 }
 106
 107 }