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utils: fix a bug in table_printer and add several unit tests (#265)
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| /* | ||
| * The MIT License (MIT) | ||
| * | ||
| * Copyright (c) 2015 Microsoft Corporation | ||
| * | ||
| * -=- Robust Distributed System Nucleus (rDSN) -=- | ||
| * | ||
| * Permission is hereby granted, free of charge, to any person obtaining a copy | ||
| * of this software and associated documentation files (the "Software"), to deal | ||
| * in the Software without restriction, including without limitation the rights | ||
| * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell | ||
| * copies of the Software, and to permit persons to whom the Software is | ||
| * furnished to do so, subject to the following conditions: | ||
| * | ||
| * The above copyright notice and this permission notice shall be included in | ||
| * all copies or substantial portions of the Software. | ||
| * | ||
| * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR | ||
| * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, | ||
| * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE | ||
| * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER | ||
| * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, | ||
| * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN | ||
| * THE SOFTWARE. | ||
| */ | ||
|
|
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| #include "dsn/utility/output_utils.h" | ||
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| #include <gtest/gtest.h> | ||
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| #include <vector> | ||
| #include <string> | ||
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| using std::vector; | ||
| using std::string; | ||
| using dsn::utils::table_printer; | ||
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| namespace dsn { | ||
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| const vector<string> | ||
| single_column_tp_output({"[tp1]\n" | ||
| "row1 : 1.23\n" | ||
| "row2 : 2345\n" | ||
| "row3 : 3456\n", | ||
| R"*("tp1":{"row1":"1.23","row2":"2345","row3":"3456"})*", | ||
| R"*( "tp1": {)*" | ||
| "\n" | ||
| R"*( "row1": "1.23",)*" | ||
| "\n" | ||
| R"*( "row2": "2345",)*" | ||
| "\n" | ||
| R"*( "row3": "3456")*" | ||
| "\n" | ||
| " }"}); | ||
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| const vector<string> multi_columns_tp_output( | ||
| {"[tp2]\n" | ||
| "multi_columns_test col0 col1 col2 \n" | ||
| "row0 data00 data01 data02 \n" | ||
| "row1 data10 data11 data12 \n" | ||
| "row2 data20 data21 data22 \n", | ||
| R"*("tp2":{"row0":{"multi_columns_test":"row0","col0":"data00","col1":"data01","col2":"data02"},"row1":{"multi_columns_test":"row1","col0":"data10","col1":"data11","col2":"data12"},"row2":{"multi_columns_test":"row2","col0":"data20","col1":"data21","col2":"data22"}})*", | ||
| R"*( "tp2": {)*" | ||
| "\n" | ||
| R"*( "row0": {)*" | ||
| "\n" | ||
| R"*( "multi_columns_test": "row0",)*" | ||
| "\n" | ||
| R"*( "col0": "data00",)*" | ||
| "\n" | ||
| R"*( "col1": "data01",)*" | ||
| "\n" | ||
| R"*( "col2": "data02")*" | ||
| "\n" | ||
| " },\n" | ||
| R"*( "row1": {)*" | ||
| "\n" | ||
| R"*( "multi_columns_test": "row1",)*" | ||
| "\n" | ||
| R"*( "col0": "data10",)*" | ||
| "\n" | ||
| R"*( "col1": "data11",)*" | ||
| "\n" | ||
| R"*( "col2": "data12")*" | ||
| "\n" | ||
| " },\n" | ||
| R"*( "row2": {)*" | ||
| "\n" | ||
| R"*( "multi_columns_test": "row2",)*" | ||
| "\n" | ||
| R"*( "col0": "data20",)*" | ||
| "\n" | ||
| R"*( "col1": "data21",)*" | ||
| "\n" | ||
| R"*( "col2": "data22")*" | ||
| "\n" | ||
| " }\n" | ||
| " }"}); | ||
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| utils::table_printer generate_single_column_tp() | ||
| { | ||
| utils::table_printer tp("tp1", 2, 2); | ||
| tp.add_row_name_and_data("row1", 1.234); | ||
| tp.add_row_name_and_data("row2", 2345); | ||
| tp.add_row_name_and_data("row3", "3456"); | ||
| return tp; | ||
| } | ||
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| utils::table_printer generate_multi_columns_tp() | ||
| { | ||
| int kColumnCount = 3; | ||
| int kRowCount = 3; | ||
| utils::table_printer tp("tp2", 2, 2); | ||
| tp.add_title("multi_columns_test"); | ||
| for (int i = 0; i < kColumnCount; i++) { | ||
| tp.add_column("col" + std::to_string(i)); | ||
| } | ||
| for (int i = 0; i < kRowCount; i++) { | ||
| tp.add_row("row" + std::to_string(i)); | ||
| for (int j = 0; j < kColumnCount; j++) { | ||
| tp.append_data("data" + std::to_string(i) + std::to_string(j)); | ||
| } | ||
| } | ||
| return tp; | ||
| } | ||
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| template <typename P> | ||
| void check_output(const P &printer, const vector<string> &expect_output) | ||
| { | ||
| static vector<table_printer::output_format> output_formats( | ||
| {table_printer::output_format::kTabular, | ||
| table_printer::output_format::kJsonCompact, | ||
| table_printer::output_format::kJsonPretty}); | ||
| ASSERT_EQ(expect_output.size(), output_formats.size()); | ||
| for (int i = 0; i < output_formats.size(); i++) { | ||
| std::ostringstream out; | ||
| printer.output(out, output_formats[i]); | ||
| ASSERT_EQ(expect_output[i], out.str()); | ||
| } | ||
| } | ||
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| TEST(table_printer_test, empty_content_test) | ||
| { | ||
| utils::table_printer tp; | ||
| ASSERT_NO_FATAL_FAILURE(check_output(tp, {"", "{}\n", "{}\n"})); | ||
| } | ||
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| TEST(table_printer_test, single_column_test) | ||
| { | ||
| utils::table_printer tp(generate_single_column_tp()); | ||
| ASSERT_NO_FATAL_FAILURE(check_output(tp, | ||
| {single_column_tp_output[0], | ||
| "{" + single_column_tp_output[1] + "}\n", | ||
| "{\n" + single_column_tp_output[2] + "\n}\n"})); | ||
| } | ||
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| TEST(table_printer_test, multi_columns_test) | ||
| { | ||
| utils::table_printer tp(generate_multi_columns_tp()); | ||
| ASSERT_NO_FATAL_FAILURE(check_output(tp, | ||
| {multi_columns_tp_output[0], | ||
| "{" + multi_columns_tp_output[1] + "}\n", | ||
| "{\n" + multi_columns_tp_output[2] + "\n}\n"})); | ||
| } | ||
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| TEST(multi_table_printer_test, empty_content_test) | ||
| { | ||
| utils::multi_table_printer mtp; | ||
| ASSERT_NO_FATAL_FAILURE(check_output(mtp, {"", "{}\n", "{}\n"})); | ||
| } | ||
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| TEST(multi_table_printer_test, single_empty_sub_test) | ||
| { | ||
| utils::multi_table_printer mtp; | ||
| utils::table_printer tp; | ||
| mtp.add(std::move(tp)); | ||
| ASSERT_NO_FATAL_FAILURE(check_output(mtp, {"\n", "{}\n", "{}\n"})); | ||
| } | ||
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| TEST(multi_table_printer_test, multi_sub_test) | ||
| { | ||
| utils::multi_table_printer mtp; | ||
| mtp.add(generate_single_column_tp()); | ||
| mtp.add(generate_multi_columns_tp()); | ||
| ASSERT_NO_FATAL_FAILURE(check_output( | ||
| mtp, | ||
| {single_column_tp_output[0] + "\n" + multi_columns_tp_output[0] + "\n", | ||
| "{" + single_column_tp_output[1] + "," + multi_columns_tp_output[1] + "}\n", | ||
| "{\n" + single_column_tp_output[2] + ",\n" + multi_columns_tp_output[2] + "\n}\n"})); | ||
| } | ||
| } // namespace dsn |