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void test_tangle() {
istringstream in("a\nb\nc\n:(before b)\nd\n");
list<string> dummy;
tangle(in, dummy);
CHECK_TRACE_CONTENTS("tangle", "adbc");
}
void test_tangle2() {
istringstream in("a\nb\nc\n:(after b)\nd\n");
list<string> dummy;
tangle(in, dummy);
CHECK_TRACE_CONTENTS("tangle", "abdc");
}
void test_tangle_at_end() {
istringstream in("a\nb\nc\n:(after c)\nd\n");
list<string> dummy;
tangle(in, dummy);
CHECK_TRACE_CONTENTS("tangle", "abcd");
}
void test_tangle_indents_hunks_correctly() {
istringstream in("a\n b\nc\n:(after b)\nd\n");
list<string> dummy;
tangle(in, dummy);
CHECK_TRACE_CONTENTS("tangle", "a b dc");
}
void test_tangle_warns_on_missing_target() {
Hide_warnings = true;
istringstream in(":(before)\nabc def\n");
list<string> lines;
tangle(in, lines);
CHECK_TRACE_WARNS();
}
void test_tangle_warns_on_unknown_target() {
Hide_warnings = true;
istringstream in(":(before \"foo\")\nabc def\n");
list<string> lines;
tangle(in, lines);
CHECK_TRACE_WARNS();
}
void test_tangle_delete_range_of_lines() {
istringstream in("a\nb {\nc\n}\n:(delete{} \"b\")\n");
list<string> dummy;
tangle(in, dummy);
CHECK_TRACE_CONTENTS("tangle", "a");
CHECK_TRACE_DOESNT_CONTAIN("tangle", "b");
CHECK_TRACE_DOESNT_CONTAIN("tangle", "c");
}
void test_tangle_replace() {
istringstream in("a\nb\nc\n:(replace b)\nd\n");
list<string> dummy;
tangle(in, dummy);
CHECK_TRACE_CONTENTS("tangle", "adc");
CHECK_TRACE_DOESNT_CONTAIN("tangle", "b");
}
void test_tangle_replace_range_of_lines() {
istringstream in("a\nb {\nc\n}\n:(replace{} \"b\")\nd\ne\n");
list<string> dummy;
tangle(in, dummy);
CHECK_TRACE_CONTENTS("tangle", "ade");
CHECK_TRACE_DOESNT_CONTAIN("tangle", "b {");
CHECK_TRACE_DOESNT_CONTAIN("tangle", "c");
}
void test_tangle_replace_tracks_old_lines() {
istringstream in("a\nb {\nc\n}\n:(replace{} \"b\")\nd\n:OLD_CONTENTS\ne\n");
list<string> dummy;
tangle(in, dummy);
CHECK_TRACE_CONTENTS("tangle", "adce");
CHECK_TRACE_DOESNT_CONTAIN("tangle", "b {");
}
// todo: include line numbers in tangle errors
void test_tangle_supports_scenarios() {
istringstream in(":(scenario does_bar)\nabc def\n+layer1: pqr\n+layer2: xyz");
list<string> lines;
tangle(in, lines);
CHECK_EQ(lines.front(), "TEST(does_bar)"); lines.pop_front();
CHECK_EQ(lines.front(), " run(\"abc def\\n\");"); lines.pop_front();
CHECK_EQ(lines.front(), " CHECK_TRACE_CONTENTS(\"layer1: pqrlayer2: xyz\");"); lines.pop_front();
CHECK_EQ(lines.front(), "}"); lines.pop_front();
CHECK(lines.empty());
}
void test_tangle_supports_configurable_toplevel() {
istringstream in(":(scenarios foo)\n:(scenario does_bar)\nabc def\n+layer1: pqr");
list<string> lines;
tangle(in, lines);
CHECK_EQ(lines.front(), "TEST(does_bar)"); lines.pop_front();
CHECK_EQ(lines.front(), " foo(\"abc def\\n\");"); lines.pop_front();
CHECK_EQ(lines.front(), " CHECK_TRACE_CONTENTS(\"layer1: pqr\");"); lines.pop_front();
CHECK_EQ(lines.front(), "}"); lines.pop_front();
CHECK(lines.empty());
istringstream cleanup(":(scenarios run)\n");
tangle(cleanup, lines);
}
void test_tangle_supports_strings_in_scenarios() {
istringstream in(":(scenario does_bar)\nabc \"def\"\n+layer1: pqr\n+layer2: \"xyz\"");
list<string> lines;
tangle(in, lines);
CHECK_EQ(lines.front(), "TEST(does_bar)"); lines.pop_front();
CHECK_EQ(lines.front(), " run(\"abc \\\"def\\\"\\n\");"); lines.pop_front();
CHECK_EQ(lines.front(), " CHECK_TRACE_CONTENTS(\"layer1: pqrlayer2: \\\"xyz\\\"\");"); lines.pop_front();
CHECK_EQ(lines.front(), "}"); lines.pop_front();
CHECK(lines.empty());
}
void test_tangle_supports_strings_in_scenarios2() {
istringstream in(":(scenario does_bar)\nabc \"\"\n+layer1: pqr\n+layer2: \"\"");
list<string> lines;
tangle(in, lines);
CHECK_EQ(lines.front(), "TEST(does_bar)"); lines.pop_front();
CHECK_EQ(lines.front(), " run(\"abc \\\"\\\"\\n\");"); lines.pop_front();
CHECK_EQ(lines.front(), " CHECK_TRACE_CONTENTS(\"layer1: pqrlayer2: \\\"\\\"\");"); lines.pop_front();
CHECK_EQ(lines.front(), "}"); lines.pop_front();
CHECK(lines.empty());
}
void test_tangle_supports_multiline_input_in_scenarios() {
istringstream in(":(scenario does_bar)\nabc def\n efg\n+layer1: pqr\n+layer2: \"\"");
list<string> lines;
tangle(in, lines);
CHECK_EQ(lines.front(), "TEST(does_bar)"); lines.pop_front();
CHECK_EQ(lines.front(), " run(\"abc def\\n efg\\n\");"); lines.pop_front();
CHECK_EQ(lines.front(), " CHECK_TRACE_CONTENTS(\"layer1: pqrlayer2: \\\"\\\"\");"); lines.pop_front();
CHECK_EQ(lines.front(), "}"); lines.pop_front();
CHECK(lines.empty());
}
void test_tangle_supports_reset_in_scenarios() {
istringstream in(":(scenario does_bar)\nabc def\n===\nefg\n+layer1: pqr\n+layer2: \"\"");
list<string> lines;
tangle(in, lines);
CHECK_EQ(lines.front(), "TEST(does_bar)"); lines.pop_front();
CHECK_EQ(lines.front(), " run(\"abc def\\n\");"); lines.pop_front();
CHECK_EQ(lines.front(), " CLEAR_TRACE;"); lines.pop_front();
CHECK_EQ(lines.front(), " run(\"efg\\n\");"); lines.pop_front();
CHECK_EQ(lines.front(), " CHECK_TRACE_CONTENTS(\"layer1: pqrlayer2: \\\"\\\"\");"); lines.pop_front();
CHECK_EQ(lines.front(), "}"); lines.pop_front();
CHECK(lines.empty());
}
void test_tangle_can_check_for_absence_at_end_of_scenarios() {
istringstream in(":(scenario does_bar)\nabc def\n efg\n+layer1: pqr\n-layer1: xyz");
list<string> lines;
tangle(in, lines);
CHECK_EQ(lines.front(), "TEST(does_bar)"); lines.pop_front();
CHECK_EQ(lines.front(), " run(\"abc def\\n efg\\n\");"); lines.pop_front();
CHECK_EQ(lines.front(), " CHECK_TRACE_CONTENTS(\"layer1: pqr\");"); lines.pop_front();
CHECK_EQ(lines.front(), " CHECK_TRACE_DOESNT_CONTAIN(\"layer1: xyz\");"); lines.pop_front();
CHECK_EQ(lines.front(), "}"); lines.pop_front();
CHECK(lines.empty());
}
void test_tangle_can_check_for_absence_at_end_of_scenarios2() {
istringstream in(":(scenario does_bar)\nabc def\n efg\n-layer1: pqr\n-layer1: xyz");
list<string> lines;
tangle(in, lines);
CHECK_EQ(lines.front(), "TEST(does_bar)"); lines.pop_front();
CHECK_EQ(lines.front(), " run(\"abc def\\n efg\\n\");"); lines.pop_front();
CHECK_EQ(lines.front(), " CHECK_TRACE_DOESNT_CONTAIN(\"layer1: pqr\");"); lines.pop_front();
CHECK_EQ(lines.front(), " CHECK_TRACE_DOESNT_CONTAIN(\"layer1: xyz\");"); lines.pop_front();
CHECK_EQ(lines.front(), "}"); lines.pop_front();
CHECK(lines.empty());
}
void test_tangle_can_check_return_values_of_scenarios() {
istringstream in(":(scenario does_bar)\nabc def\n=> pqr");
list<string> lines;
tangle(in, lines);
CHECK_EQ(lines.front(), "TEST(does_bar)"); lines.pop_front();
CHECK_EQ(lines.front(), "{"); lines.pop_front();
CHECK_EQ(lines.front(), " ostringstream os;"); lines.pop_front();
CHECK_EQ(lines.front(), " TEMP(tmp, run(\"abc def\\n\"));"); lines.pop_front();
CHECK_EQ(lines.front(), " os << tmp;"); lines.pop_front();
CHECK_EQ(lines.front(), " CHECK_EQ(os.str(), \"pqr\");"); lines.pop_front();
CHECK_EQ(lines.front(), "}"); lines.pop_front();
CHECK_EQ(lines.front(), "}"); lines.pop_front();
CHECK(lines.empty());
}
void test_tangle_can_check_return_values_of_multiple_scenarios() {
istringstream in(":(scenario does_bar)\nabc\n=> pqr\n+layer1: pqr\ndef\n=> xyz\n");
list<string> lines;
tangle(in, lines);
CHECK_EQ(lines.front(), "TEST(does_bar)"); lines.pop_front();
CHECK_EQ(lines.front(), "{"); lines.pop_front();
CHECK_EQ(lines.front(), " ostringstream os;"); lines.pop_front();
CHECK_EQ(lines.front(), " TEMP(tmp, run(\"abc\\n\"));"); lines.pop_front();
CHECK_EQ(lines.front(), " os << tmp;"); lines.pop_front();
CHECK_EQ(lines.front(), " CHECK_EQ(os.str(), \"pqr\");"); lines.pop_front();
CHECK_EQ(lines.front(), "}"); lines.pop_front();
CHECK_EQ(lines.front(), " CHECK_TRACE_CONTENTS(\"layer1: pqr\");"); lines.pop_front();
CHECK_EQ(lines.front(), "{"); lines.pop_front();
CHECK_EQ(lines.front(), " ostringstream os;"); lines.pop_front();
CHECK_EQ(lines.front(), " TEMP(tmp, run(\"def\\n\"));"); lines.pop_front();
CHECK_EQ(lines.front(), " os << tmp;"); lines.pop_front();
CHECK_EQ(lines.front(), " CHECK_EQ(os.str(), \"xyz\");"); lines.pop_front();
CHECK_EQ(lines.front(), "}"); lines.pop_front();
CHECK_EQ(lines.front(), "}"); lines.pop_front();
CHECK(lines.empty());
}
void test_trim() {
CHECK_EQ(trim(""), "");
CHECK_EQ(trim(" "), "");
CHECK_EQ(trim(" "), "");
CHECK_EQ(trim("a"), "a");
CHECK_EQ(trim(" a"), "a");
CHECK_EQ(trim(" a"), "a");
CHECK_EQ(trim(" ab"), "ab");
CHECK_EQ(trim("a "), "a");
CHECK_EQ(trim("a "), "a");
CHECK_EQ(trim("ab "), "ab");
CHECK_EQ(trim(" a "), "a");
CHECK_EQ(trim(" a "), "a");
CHECK_EQ(trim(" ab "), "ab");
}
void test_strip_indent() {
CHECK_EQ(strip_indent("", 0), "");
CHECK_EQ(strip_indent("", 1), "");
CHECK_EQ(strip_indent("", 3), "");
CHECK_EQ(strip_indent(" ", 0), " ");
CHECK_EQ(strip_indent(" a", 0), " a");
CHECK_EQ(strip_indent(" ", 1), "");
CHECK_EQ(strip_indent(" a", 1), "a");
CHECK_EQ(strip_indent(" ", 2), "");
CHECK_EQ(strip_indent(" a", 2), "a");
CHECK_EQ(strip_indent(" ", 0), " ");
CHECK_EQ(strip_indent(" a", 0), " a");
CHECK_EQ(strip_indent(" ", 1), " ");
CHECK_EQ(strip_indent(" a", 1), " a");
CHECK_EQ(strip_indent(" ", 2), "");
CHECK_EQ(strip_indent(" a", 2), "a");
CHECK_EQ(strip_indent(" ", 3), "");
CHECK_EQ(strip_indent(" a", 3), "a");
}
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