1 | // Copyright 2007, Google Inc. |
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2 | // All rights reserved. |
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3 | // |
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4 | // Redistribution and use in source and binary forms, with or without |
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5 | // modification, are permitted provided that the following conditions are |
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6 | // met: |
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7 | // |
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8 | // * Redistributions of source code must retain the above copyright |
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9 | // notice, this list of conditions and the following disclaimer. |
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10 | // * Redistributions in binary form must reproduce the above |
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11 | // copyright notice, this list of conditions and the following disclaimer |
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12 | // in the documentation and/or other materials provided with the |
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13 | // distribution. |
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14 | // * Neither the name of Google Inc. nor the names of its |
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15 | // contributors may be used to endorse or promote products derived from |
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16 | // this software without specific prior written permission. |
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17 | // |
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18 | // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
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19 | // "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT |
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20 | // LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR |
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21 | // A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT |
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22 | // OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
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23 | // SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT |
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24 | // LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
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25 | // DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
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26 | // THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
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27 | // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
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28 | // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
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29 | // |
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30 | // Author: wan@google.com (Zhanyong Wan) |
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31 | |
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32 | // Google Mock - a framework for writing C++ mock classes. |
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33 | // |
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34 | // This file implements Matcher<const string&>, Matcher<string>, and |
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35 | // utilities for defining matchers. |
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36 | |
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37 | #include "gmock/gmock-matchers.h" |
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38 | #include "gmock/gmock-generated-matchers.h" |
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39 | |
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40 | #include <string.h> |
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41 | #include <sstream> |
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42 | #include <string> |
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43 | |
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44 | namespace testing { |
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45 | |
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46 | // Constructs a matcher that matches a const string& whose value is |
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47 | // equal to s. |
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48 | Matcher<const internal::string&>::Matcher(const internal::string& s) { |
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49 | *this = Eq(s); |
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50 | } |
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51 | |
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52 | // Constructs a matcher that matches a const string& whose value is |
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53 | // equal to s. |
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54 | Matcher<const internal::string&>::Matcher(const char* s) { |
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55 | *this = Eq(internal::string(s)); |
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56 | } |
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57 | |
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58 | // Constructs a matcher that matches a string whose value is equal to s. |
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59 | Matcher<internal::string>::Matcher(const internal::string& s) { *this = Eq(s); } |
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60 | |
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61 | // Constructs a matcher that matches a string whose value is equal to s. |
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62 | Matcher<internal::string>::Matcher(const char* s) { |
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63 | *this = Eq(internal::string(s)); |
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64 | } |
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65 | |
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66 | namespace internal { |
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67 | |
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68 | // Joins a vector of strings as if they are fields of a tuple; returns |
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69 | // the joined string. |
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70 | string JoinAsTuple(const Strings& fields) { |
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71 | switch (fields.size()) { |
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72 | case 0: |
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73 | return ""; |
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74 | case 1: |
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75 | return fields[0]; |
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76 | default: |
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77 | string result = "(" + fields[0]; |
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78 | for (size_t i = 1; i < fields.size(); i++) { |
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79 | result += ", "; |
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80 | result += fields[i]; |
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81 | } |
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82 | result += ")"; |
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83 | return result; |
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84 | } |
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85 | } |
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86 | |
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87 | // Returns the description for a matcher defined using the MATCHER*() |
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88 | // macro where the user-supplied description string is "", if |
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89 | // 'negation' is false; otherwise returns the description of the |
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90 | // negation of the matcher. 'param_values' contains a list of strings |
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91 | // that are the print-out of the matcher's parameters. |
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92 | string FormatMatcherDescription(bool negation, const char* matcher_name, |
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93 | const Strings& param_values) { |
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94 | string result = ConvertIdentifierNameToWords(matcher_name); |
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95 | if (param_values.size() >= 1) |
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96 | result += " " + JoinAsTuple(param_values); |
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97 | return negation ? "not (" + result + ")" : result; |
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98 | } |
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99 | |
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100 | } // namespace internal |
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101 | } // namespace testing |
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