From 43d2d20e55c052c5844a38d0d87526f68c7e2217 Mon Sep 17 00:00:00 2001 From: "Kartik K. Agaram" Date: Sun, 12 Apr 2015 23:29:59 -0700 Subject: 1058 - scenarios can now check trace --- cpp/034scenario_trace | 101 ++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 101 insertions(+) create mode 100644 cpp/034scenario_trace (limited to 'cpp/034scenario_trace') diff --git a/cpp/034scenario_trace b/cpp/034scenario_trace new file mode 100644 index 00000000..90dab204 --- /dev/null +++ b/cpp/034scenario_trace @@ -0,0 +1,101 @@ +:(before "End scenario Fields") +vector > trace_checks; +vector > trace_negative_checks; + +:(before "End Scenario Command Handlers") +else if (scenario_command == "trace") { + handle_scenario_trace_directive(inner, x); +} + +:(before "End Scenario Checks") +check_trace_contents(Scenarios[i]); +check_trace_negative_contents(Scenarios[i]); + +:(code) +void handle_scenario_trace_directive(istream& in, scenario& out) { + if (next_word(in) != "should") { + raise << "'trace' directive inside scenario must continue 'trace should'\n"; + } + string s = next_word(in); + if (s == "not") { + handle_scenario_trace_negative_directive(in, out); + return; + } + if (s != "contain") { + raise << "'trace' directive inside scenario must continue 'trace should [not] contain'\n"; + } + skip_bracket(in, "'trace' directive inside scenario must begin with 'trace should contain ['\n"); + while (true) { + skip_whitespace_and_comments(in); + if (in.eof()) break; + if (in.peek() == ']') break; + string curr_line; + getline(in, curr_line); + istringstream tmp(curr_line); + tmp >> std::noskipws; + string label = slurp_until(tmp, ':'); + if (tmp.get() != ' ') { + raise << "'trace' directive inside scenario should contain lines of the form 'label: message', instead got " << curr_line; + continue; + } + string message = slurp_rest(tmp); + out.trace_checks.push_back(pair(label, message)); + trace("scenario") << "trace: " << label << ": " << message << '\n'; + } + skip_whitespace(in); + assert(in.get() == ']'); +} + +void handle_scenario_trace_negative_directive(istream& in, scenario& out) { + // 'not' already slurped + if (next_word(in) != "contain") { + raise << "'trace' directive inside scenario must continue 'trace should not contain'\n"; + } + skip_bracket(in, "'trace' directive inside scenario must begin with 'trace should not contain ['\n"); + while (true) { + skip_whitespace_and_comments(in); + if (in.eof()) break; + if (in.peek() == ']') break; + string curr_line; + getline(in, curr_line); + istringstream tmp(curr_line); + tmp >> std::noskipws; + string label = slurp_until(tmp, ':'); + if (tmp.get() != ' ') { + raise << "'trace' directive inside scenario should contain lines of the form 'label: message', instead got " << curr_line; + continue; + } + string message = slurp_rest(tmp); + out.trace_negative_checks.push_back(pair(label, message)); + trace("scenario") << "trace: " << label << ": " << message << '\n'; + } + skip_whitespace(in); + assert(in.get() == ']'); +} + +string slurp_rest(istream& in) { + ostringstream out; + char c; + while (in >> c) { + out << c; + } + return out.str(); +} + +void check_trace_contents(const scenario& s) { + if (s.trace_checks.empty()) return; + ostringstream contents; + for (size_t i = 0; i < s.trace_checks.size(); ++i) { + contents << s.trace_checks[i].first << ": " << s.trace_checks[i].second << ""; + } + CHECK_TRACE_CONTENTS(contents.str()); +} + +void check_trace_negative_contents(const scenario& s) { + for (size_t i = 0; i < s.trace_negative_checks.size(); ++i) { + if (trace_count(s.trace_negative_checks[i].first, s.trace_negative_checks[i].second) > 0) { + raise << "trace shouldn't contain " << s.trace_negative_checks[i].first << ": " << s.trace_negative_checks[i].second << '\n'; + Passed = false; + } + } +} -- cgit 1.4.1-2-gfad0 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111