[209] | 1 | // Copyright Benoit Blanchon 2014-2016
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| 2 | // MIT License
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| 3 | //
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| 4 | // Arduino JSON library
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| 5 | // https://github.com/bblanchon/ArduinoJson
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| 6 | // If you like this project, please add a star!
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| 7 |
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| 8 | #include <gtest/gtest.h>
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| 9 |
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| 10 | #include <ArduinoJson/Internals/JsonWriter.hpp>
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| 11 | #include <ArduinoJson/Internals/StaticStringBuilder.hpp>
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| 12 |
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| 13 | using namespace ArduinoJson::Internals;
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| 14 |
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| 15 | class JsonWriter_WriteString_Tests : public testing::Test {
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| 16 | protected:
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| 17 | void whenInputIs(const char *input) {
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| 18 | StaticStringBuilder sb(buffer, sizeof(buffer));
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| 19 | JsonWriter writer(sb);
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| 20 | writer.writeString(input);
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| 21 | returnValue = writer.bytesWritten();
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| 22 | }
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| 23 |
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| 24 | void outputMustBe(const char *expected) {
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| 25 | EXPECT_STREQ(expected, buffer);
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| 26 | EXPECT_EQ(strlen(expected), returnValue);
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| 27 | }
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| 28 |
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| 29 | private:
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| 30 | char buffer[1024];
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| 31 | size_t returnValue;
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| 32 | };
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| 33 |
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| 34 | TEST_F(JsonWriter_WriteString_Tests, Null) {
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| 35 | whenInputIs(0);
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| 36 | outputMustBe("null");
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| 37 | }
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| 38 |
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| 39 | TEST_F(JsonWriter_WriteString_Tests, EmptyString) {
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| 40 | whenInputIs("");
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| 41 | outputMustBe("\"\"");
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| 42 | }
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| 43 |
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| 44 | TEST_F(JsonWriter_WriteString_Tests, QuotationMark) {
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| 45 | whenInputIs("\"");
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| 46 | outputMustBe("\"\\\"\"");
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| 47 | }
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| 48 |
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| 49 | TEST_F(JsonWriter_WriteString_Tests, ReverseSolidus) {
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| 50 | whenInputIs("\\");
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| 51 | outputMustBe("\"\\\\\"");
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| 52 | }
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| 53 |
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| 54 | TEST_F(JsonWriter_WriteString_Tests, Solidus) {
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| 55 | whenInputIs("/");
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| 56 | outputMustBe("\"/\""); // but the JSON format allows \/
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| 57 | }
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| 58 |
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| 59 | TEST_F(JsonWriter_WriteString_Tests, Backspace) {
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| 60 | whenInputIs("\b");
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| 61 | outputMustBe("\"\\b\"");
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| 62 | }
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| 63 |
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| 64 | TEST_F(JsonWriter_WriteString_Tests, Formfeed) {
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| 65 | whenInputIs("\f");
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| 66 | outputMustBe("\"\\f\"");
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| 67 | }
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| 68 |
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| 69 | TEST_F(JsonWriter_WriteString_Tests, Newline) {
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| 70 | whenInputIs("\n");
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| 71 | outputMustBe("\"\\n\"");
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| 72 | }
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| 73 |
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| 74 | TEST_F(JsonWriter_WriteString_Tests, CarriageReturn) {
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| 75 | whenInputIs("\r");
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| 76 | outputMustBe("\"\\r\"");
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| 77 | }
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| 78 |
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| 79 | TEST_F(JsonWriter_WriteString_Tests, HorizontalTab) {
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| 80 | whenInputIs("\t");
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| 81 | outputMustBe("\"\\t\"");
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| 82 | }
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