source/libcgreen/text_reporter.c

0001 #include <cgreen/text_reporter.h>
0002 #include <cgreen/reporter.h>
0003 #include <cgreen/breadcrumb.h>
0004 #include <stdlib.h>
0005 #include <stdio.h>
0006 #ifndef __cplusplus
0007 #include <stdbool.h>
0008 #endif
0009
0010 #define GREEN "\x1b[32m"
0011 #define RED "\x1b[31m"
0012 #define MAGENTA "\x1b[35m"
0013 #define RESET "\x1b[0m"
0014
0015
0016 #ifdef __cplusplus
0017 namespace cgreen {
0018 #endif
0019
0020 static void text_reporter_start_suite(TestReporter *reporter, const char *name,
0021         const int number_of_tests);
0022 static void text_reporter_start_test(TestReporter *reporter, const char *name);
0023 static void text_reporter_finish(TestReporter *reporter, const char *filename,
0024         int line, const char *message);
0025 static void show_fail(TestReporter *reporter, const char *file, int line,
0026         const char *message, va_list arguments);
0027 static void show_incomplete(TestReporter *reporter, const char *file, int line,
0028         const char *message, va_list arguments);
0029 static void show_breadcrumb(const char *name, void *memo);
0030 static void text_reporter_finish_suite(TestReporter *reporter, const char *file, int line);
0031
0032 TestReporter *create_text_reporter(void) {
0033     TestReporter *reporter = create_reporter();
0034     if (reporter == NULL) {
0035         return NULL;
0036     }
0037     reporter->start_suite = &text_reporter_start_suite;
0038     reporter->start_test = &text_reporter_start_test;
0039     reporter->show_fail = &show_fail;
0040     reporter->show_incomplete = &show_incomplete;
0041     reporter->finish_test = &text_reporter_finish;
0042     reporter->finish_suite = &text_reporter_finish_suite;
0043     return reporter;
0044 }
0045
0046 static void text_reporter_start_suite(TestReporter *reporter, const char *name,
0047         const int number_of_tests) {
0048     reporter_start(reporter, name);
0049     if (get_breadcrumb_depth((CgreenBreadcrumb *) reporter->breadcrumb) == 1) {
0050         printf("Running \"%s\" (%d tests)...\n",
0051                 get_current_from_breadcrumb(
0052                         (CgreenBreadcrumb *) reporter->breadcrumb),
0053                 number_of_tests);
0054         fflush(stdout);
0055     }
0056 }
0057
0058 static void text_reporter_start_test(TestReporter *reporter, const char *name) {
0059     reporter_start(reporter, name);
0060 }
0061
0062 static void text_reporter_finish(TestReporter *reporter, const char *filename,
0063         int line, const char *message) {
0064     reporter_finish(reporter, filename, line, message);
0065 }
0066
0067 static void text_reporter_finish_suite(TestReporter *reporter, const char *file, int line) {
0068     const char *name = get_current_from_breadcrumb((CgreenBreadcrumb *) reporter->breadcrumb);
0069
0070     reporter_finish_suite(reporter, file, line);
0071
0072     if (reporter->options && ((TextReporterOptions *)reporter->options)->use_colours)
0073         printf("Completed \"%s\": %s%d pass%s%s, %s%d failure%s%s, %s%d exception%s%s.\n",
0074                name,
0075                (reporter->passes > 0) ? GREEN : "", reporter->passes, reporter->passes == 1 ? "" : "es", RESET,
0076                (reporter->failures > 0) ? RED : "", reporter->failures, reporter->failures == 1 ? "" : "s", RESET,
0077                (reporter->exceptions > 0) ? MAGENTA : "", reporter->exceptions, reporter->exceptions == 1 ? "" : "s", RESET);
0078     else
0079         printf("Completed \"%s\": %d pass%s, %d failure%s, %d exception%s.\n",
0080                name, reporter->passes, reporter->passes == 1 ? "" : "es",
0081                reporter->failures, reporter->failures == 1 ? "" : "s",
0082                reporter->exceptions, reporter->exceptions == 1 ? "" : "s");
0083 }
0084
0085 static void show_fail(TestReporter *reporter, const char *file, int line,
0086         const char *message, va_list arguments) {
0087     int i = 0;
0088     printf("%s:%d: ", file, line);
0089     printf("Failure: ");
0090     walk_breadcrumb((CgreenBreadcrumb *) reporter->breadcrumb, &show_breadcrumb,
0091             (void *) &i);
0092     printf("\n\t");
0093     vprintf((message == NULL ? "<NULL for failure message>" : message), arguments);
0094     printf("\n");
0095     printf("\n");
0096     fflush(NULL);
0097 }
0098
0099 static void show_incomplete(TestReporter *reporter, const char *file, int line,
0100         const char *message, va_list arguments) {
0101     int i = 0;
0102     printf("%s:%d: ", file, line);
0103     printf("Exception: ");
0104     walk_breadcrumb((CgreenBreadcrumb *) reporter->breadcrumb, &show_breadcrumb,
0105             (void *) &i);
0106
0107     printf("\n\t");
0108     vprintf(message ? message: "Test terminated unexpectedly, likely from a non-standard exception or Posix signal", arguments);
0109     printf("\n");
0110     printf("\n");
0111     fflush(NULL);
0112 }
0113
0114 static void show_breadcrumb(const char *name, void *memo) {
0115     if (*(int *) memo > 1) {
0116         printf("-> ");
0117     }
0118     if (*(int *) memo > 0) {
0119         printf("%s ", name);
0120     }
0121     (*(int *) memo)++;
0122 }
0123
0124 #ifdef __cplusplus
0125 } // namespace cgreen
0126 #endif
0127
0128 /* vim: set ts=4 sw=4 et cindent: */
0129 /* Local variables: */
0130 /* tab-width: 4     */
0131 /* End:             */