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Diffstat (limited to 'utils/cmdline/ui_test.cpp')
| -rw-r--r-- | utils/cmdline/ui_test.cpp | 424 |
1 files changed, 424 insertions, 0 deletions
diff --git a/utils/cmdline/ui_test.cpp b/utils/cmdline/ui_test.cpp new file mode 100644 index 000000000000..92c64baf95a3 --- /dev/null +++ b/utils/cmdline/ui_test.cpp @@ -0,0 +1,424 @@ +// Copyright 2011 The Kyua Authors. +// All rights reserved. +// +// Redistribution and use in source and binary forms, with or without +// modification, are permitted provided that the following conditions are +// met: +// +// * Redistributions of source code must retain the above copyright +// notice, this list of conditions and the following disclaimer. +// * Redistributions in binary form must reproduce the above copyright +// notice, this list of conditions and the following disclaimer in the +// documentation and/or other materials provided with the distribution. +// * Neither the name of Google Inc. nor the names of its contributors +// may be used to endorse or promote products derived from this software +// without specific prior written permission. +// +// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS +// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT +// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR +// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT +// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, +// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT +// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, +// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY +// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT +// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE +// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + +#include "utils/cmdline/ui.hpp" + +#if defined(HAVE_CONFIG_H) +# include "config.h" +#endif + +extern "C" { +#include <sys/param.h> +#include <sys/ioctl.h> + +#include <fcntl.h> +#if defined(HAVE_TERMIOS_H) +# include <termios.h> +#endif +#include <unistd.h> +} + +#include <cerrno> +#include <cstring> + +#include <atf-c++.hpp> + +#include "utils/cmdline/globals.hpp" +#include "utils/cmdline/ui_mock.hpp" +#include "utils/env.hpp" +#include "utils/format/macros.hpp" +#include "utils/optional.ipp" +#include "utils/text/table.hpp" + +namespace cmdline = utils::cmdline; +namespace text = utils::text; + +using utils::none; +using utils::optional; + + +namespace { + + +/// Reopens stdout as a tty and returns its width. +/// +/// \return The width of the tty in columns. If the width is wider than 80, the +/// result is 5 columns narrower to match the screen_width() algorithm. +static std::size_t +reopen_stdout(void) +{ + const int fd = ::open("/dev/tty", O_WRONLY); + if (fd == -1) + ATF_SKIP(F("Cannot open tty for test: %s") % ::strerror(errno)); + struct ::winsize ws; + if (::ioctl(fd, TIOCGWINSZ, &ws) == -1) + ATF_SKIP(F("Cannot determine size of tty: %s") % ::strerror(errno)); + + if (fd != STDOUT_FILENO) { + if (::dup2(fd, STDOUT_FILENO) == -1) + ATF_SKIP(F("Failed to redirect stdout: %s") % ::strerror(errno)); + ::close(fd); + } + + return ws.ws_col >= 80 ? ws.ws_col - 5 : ws.ws_col; +} + + +} // anonymous namespace + + +ATF_TEST_CASE_WITHOUT_HEAD(ui__screen_width__columns_set__no_tty); +ATF_TEST_CASE_BODY(ui__screen_width__columns_set__no_tty) +{ + utils::setenv("COLUMNS", "4321"); + ::close(STDOUT_FILENO); + + cmdline::ui ui; + ATF_REQUIRE_EQ(4321 - 5, ui.screen_width().get()); +} + + +ATF_TEST_CASE_WITHOUT_HEAD(ui__screen_width__columns_set__tty); +ATF_TEST_CASE_BODY(ui__screen_width__columns_set__tty) +{ + utils::setenv("COLUMNS", "4321"); + (void)reopen_stdout(); + + cmdline::ui ui; + ATF_REQUIRE_EQ(4321 - 5, ui.screen_width().get()); +} + + +ATF_TEST_CASE_WITHOUT_HEAD(ui__screen_width__columns_empty__no_tty); +ATF_TEST_CASE_BODY(ui__screen_width__columns_empty__no_tty) +{ + utils::setenv("COLUMNS", ""); + ::close(STDOUT_FILENO); + + cmdline::ui ui; + ATF_REQUIRE(!ui.screen_width()); +} + + +ATF_TEST_CASE_WITHOUT_HEAD(ui__screen_width__columns_empty__tty); +ATF_TEST_CASE_BODY(ui__screen_width__columns_empty__tty) +{ + utils::setenv("COLUMNS", ""); + const std::size_t columns = reopen_stdout(); + + cmdline::ui ui; + ATF_REQUIRE_EQ(columns, ui.screen_width().get()); +} + + +ATF_TEST_CASE_WITHOUT_HEAD(ui__screen_width__columns_invalid__no_tty); +ATF_TEST_CASE_BODY(ui__screen_width__columns_invalid__no_tty) +{ + utils::setenv("COLUMNS", "foo bar"); + ::close(STDOUT_FILENO); + + cmdline::ui ui; + ATF_REQUIRE(!ui.screen_width()); +} + + +ATF_TEST_CASE_WITHOUT_HEAD(ui__screen_width__columns_invalid__tty); +ATF_TEST_CASE_BODY(ui__screen_width__columns_invalid__tty) +{ + utils::setenv("COLUMNS", "foo bar"); + const std::size_t columns = reopen_stdout(); + + cmdline::ui ui; + ATF_REQUIRE_EQ(columns, ui.screen_width().get()); +} + + +ATF_TEST_CASE_WITHOUT_HEAD(ui__screen_width__tty_is_file); +ATF_TEST_CASE_BODY(ui__screen_width__tty_is_file) +{ + utils::unsetenv("COLUMNS"); + const int fd = ::open("test.txt", O_WRONLY | O_CREAT | O_TRUNC, 0755); + ATF_REQUIRE(fd != -1); + if (fd != STDOUT_FILENO) { + ATF_REQUIRE(::dup2(fd, STDOUT_FILENO) != -1); + ::close(fd); + } + + cmdline::ui ui; + ATF_REQUIRE(!ui.screen_width()); +} + + +ATF_TEST_CASE_WITHOUT_HEAD(ui__screen_width__cached); +ATF_TEST_CASE_BODY(ui__screen_width__cached) +{ + cmdline::ui ui; + + utils::setenv("COLUMNS", "100"); + ATF_REQUIRE_EQ(100 - 5, ui.screen_width().get()); + + utils::setenv("COLUMNS", "80"); + ATF_REQUIRE_EQ(100 - 5, ui.screen_width().get()); + + utils::unsetenv("COLUMNS"); + ATF_REQUIRE_EQ(100 - 5, ui.screen_width().get()); +} + + +ATF_TEST_CASE_WITHOUT_HEAD(ui__err); +ATF_TEST_CASE_BODY(ui__err) +{ + cmdline::ui_mock ui(10); // Keep shorter than message. + ui.err("This is a short message"); + ATF_REQUIRE_EQ(1, ui.err_log().size()); + ATF_REQUIRE_EQ("This is a short message", ui.err_log()[0]); + ATF_REQUIRE(ui.out_log().empty()); +} + + +ATF_TEST_CASE_WITHOUT_HEAD(ui__err__tolerates_newline); +ATF_TEST_CASE_BODY(ui__err__tolerates_newline) +{ + cmdline::ui_mock ui(10); // Keep shorter than message. + ui.err("This is a short message\n"); + ATF_REQUIRE_EQ(1, ui.err_log().size()); + ATF_REQUIRE_EQ("This is a short message\n", ui.err_log()[0]); + ATF_REQUIRE(ui.out_log().empty()); +} + + +ATF_TEST_CASE_WITHOUT_HEAD(ui__out); +ATF_TEST_CASE_BODY(ui__out) +{ + cmdline::ui_mock ui(10); // Keep shorter than message. + ui.out("This is a short message"); + ATF_REQUIRE(ui.err_log().empty()); + ATF_REQUIRE_EQ(1, ui.out_log().size()); + ATF_REQUIRE_EQ("This is a short message", ui.out_log()[0]); +} + + +ATF_TEST_CASE_WITHOUT_HEAD(ui__out__tolerates_newline); +ATF_TEST_CASE_BODY(ui__out__tolerates_newline) +{ + cmdline::ui_mock ui(10); // Keep shorter than message. + ui.out("This is a short message\n"); + ATF_REQUIRE(ui.err_log().empty()); + ATF_REQUIRE_EQ(1, ui.out_log().size()); + ATF_REQUIRE_EQ("This is a short message\n", ui.out_log()[0]); +} + + +ATF_TEST_CASE_WITHOUT_HEAD(ui__out_wrap__no_refill); +ATF_TEST_CASE_BODY(ui__out_wrap__no_refill) +{ + cmdline::ui_mock ui(100); + ui.out_wrap("This is a short message"); + ATF_REQUIRE(ui.err_log().empty()); + ATF_REQUIRE_EQ(1, ui.out_log().size()); + ATF_REQUIRE_EQ("This is a short message", ui.out_log()[0]); +} + + +ATF_TEST_CASE_WITHOUT_HEAD(ui__out_wrap__refill); +ATF_TEST_CASE_BODY(ui__out_wrap__refill) +{ + cmdline::ui_mock ui(16); + ui.out_wrap("This is a short message"); + ATF_REQUIRE(ui.err_log().empty()); + ATF_REQUIRE_EQ(2, ui.out_log().size()); + ATF_REQUIRE_EQ("This is a short", ui.out_log()[0]); + ATF_REQUIRE_EQ("message", ui.out_log()[1]); +} + + +ATF_TEST_CASE_WITHOUT_HEAD(ui__out_tag_wrap__no_refill); +ATF_TEST_CASE_BODY(ui__out_tag_wrap__no_refill) +{ + cmdline::ui_mock ui(100); + ui.out_tag_wrap("Some long tag: ", "This is a short message"); + ATF_REQUIRE(ui.err_log().empty()); + ATF_REQUIRE_EQ(1, ui.out_log().size()); + ATF_REQUIRE_EQ("Some long tag: This is a short message", ui.out_log()[0]); +} + + +ATF_TEST_CASE_WITHOUT_HEAD(ui__out_tag_wrap__refill__repeat); +ATF_TEST_CASE_BODY(ui__out_tag_wrap__refill__repeat) +{ + cmdline::ui_mock ui(32); + ui.out_tag_wrap("Some long tag: ", "This is a short message"); + ATF_REQUIRE(ui.err_log().empty()); + ATF_REQUIRE_EQ(2, ui.out_log().size()); + ATF_REQUIRE_EQ("Some long tag: This is a short", ui.out_log()[0]); + ATF_REQUIRE_EQ("Some long tag: message", ui.out_log()[1]); +} + + +ATF_TEST_CASE_WITHOUT_HEAD(ui__out_tag_wrap__refill__no_repeat); +ATF_TEST_CASE_BODY(ui__out_tag_wrap__refill__no_repeat) +{ + cmdline::ui_mock ui(32); + ui.out_tag_wrap("Some long tag: ", "This is a short message", false); + ATF_REQUIRE(ui.err_log().empty()); + ATF_REQUIRE_EQ(2, ui.out_log().size()); + ATF_REQUIRE_EQ("Some long tag: This is a short", ui.out_log()[0]); + ATF_REQUIRE_EQ(" message", ui.out_log()[1]); +} + + +ATF_TEST_CASE_WITHOUT_HEAD(ui__out_tag_wrap__tag_too_long); +ATF_TEST_CASE_BODY(ui__out_tag_wrap__tag_too_long) +{ + cmdline::ui_mock ui(5); + ui.out_tag_wrap("Some long tag: ", "This is a short message"); + ATF_REQUIRE(ui.err_log().empty()); + ATF_REQUIRE_EQ(1, ui.out_log().size()); + ATF_REQUIRE_EQ("Some long tag: This is a short message", ui.out_log()[0]); +} + + +ATF_TEST_CASE_WITHOUT_HEAD(ui__out_table__empty); +ATF_TEST_CASE_BODY(ui__out_table__empty) +{ + const text::table table(3); + + text::table_formatter formatter; + formatter.set_separator(" | "); + formatter.set_column_width(0, 23); + formatter.set_column_width(1, text::table_formatter::width_refill); + + cmdline::ui_mock ui(52); + ui.out_table(table, formatter, " "); + ATF_REQUIRE(ui.out_log().empty()); +} + + +ATF_TEST_CASE_WITHOUT_HEAD(ui__out_table__not_empty); +ATF_TEST_CASE_BODY(ui__out_table__not_empty) +{ + text::table table(3); + { + text::table_row row; + row.push_back("First"); + row.push_back("Second"); + row.push_back("Third"); + table.add_row(row); + } + { + text::table_row row; + row.push_back("Fourth with some text"); + row.push_back("Fifth with some more text"); + row.push_back("Sixth foo"); + table.add_row(row); + } + + text::table_formatter formatter; + formatter.set_separator(" | "); + formatter.set_column_width(0, 23); + formatter.set_column_width(1, text::table_formatter::width_refill); + + cmdline::ui_mock ui(52); + ui.out_table(table, formatter, " "); + ATF_REQUIRE_EQ(4, ui.out_log().size()); + ATF_REQUIRE_EQ(" First | Second | Third", + ui.out_log()[0]); + ATF_REQUIRE_EQ(" Fourth with some text | Fifth with | Sixth foo", + ui.out_log()[1]); + ATF_REQUIRE_EQ(" | some more | ", + ui.out_log()[2]); + ATF_REQUIRE_EQ(" | text | ", + ui.out_log()[3]); +} + + +ATF_TEST_CASE_WITHOUT_HEAD(print_error); +ATF_TEST_CASE_BODY(print_error) +{ + cmdline::init("error-program"); + cmdline::ui_mock ui; + cmdline::print_error(&ui, "The error."); + ATF_REQUIRE(ui.out_log().empty()); + ATF_REQUIRE_EQ(1, ui.err_log().size()); + ATF_REQUIRE_EQ("error-program: E: The error.", ui.err_log()[0]); +} + + +ATF_TEST_CASE_WITHOUT_HEAD(print_info); +ATF_TEST_CASE_BODY(print_info) +{ + cmdline::init("info-program"); + cmdline::ui_mock ui; + cmdline::print_info(&ui, "The info."); + ATF_REQUIRE(ui.out_log().empty()); + ATF_REQUIRE_EQ(1, ui.err_log().size()); + ATF_REQUIRE_EQ("info-program: I: The info.", ui.err_log()[0]); +} + + +ATF_TEST_CASE_WITHOUT_HEAD(print_warning); +ATF_TEST_CASE_BODY(print_warning) +{ + cmdline::init("warning-program"); + cmdline::ui_mock ui; + cmdline::print_warning(&ui, "The warning."); + ATF_REQUIRE(ui.out_log().empty()); + ATF_REQUIRE_EQ(1, ui.err_log().size()); + ATF_REQUIRE_EQ("warning-program: W: The warning.", ui.err_log()[0]); +} + + +ATF_INIT_TEST_CASES(tcs) +{ + ATF_ADD_TEST_CASE(tcs, ui__screen_width__columns_set__no_tty); + ATF_ADD_TEST_CASE(tcs, ui__screen_width__columns_set__tty); + ATF_ADD_TEST_CASE(tcs, ui__screen_width__columns_empty__no_tty); + ATF_ADD_TEST_CASE(tcs, ui__screen_width__columns_empty__tty); + ATF_ADD_TEST_CASE(tcs, ui__screen_width__columns_invalid__no_tty); + ATF_ADD_TEST_CASE(tcs, ui__screen_width__columns_invalid__tty); + ATF_ADD_TEST_CASE(tcs, ui__screen_width__tty_is_file); + ATF_ADD_TEST_CASE(tcs, ui__screen_width__cached); + + ATF_ADD_TEST_CASE(tcs, ui__err); + ATF_ADD_TEST_CASE(tcs, ui__err__tolerates_newline); + ATF_ADD_TEST_CASE(tcs, ui__out); + ATF_ADD_TEST_CASE(tcs, ui__out__tolerates_newline); + + ATF_ADD_TEST_CASE(tcs, ui__out_wrap__no_refill); + ATF_ADD_TEST_CASE(tcs, ui__out_wrap__refill); + ATF_ADD_TEST_CASE(tcs, ui__out_tag_wrap__no_refill); + ATF_ADD_TEST_CASE(tcs, ui__out_tag_wrap__refill__repeat); + ATF_ADD_TEST_CASE(tcs, ui__out_tag_wrap__refill__no_repeat); + ATF_ADD_TEST_CASE(tcs, ui__out_tag_wrap__tag_too_long); + ATF_ADD_TEST_CASE(tcs, ui__out_table__empty); + ATF_ADD_TEST_CASE(tcs, ui__out_table__not_empty); + + ATF_ADD_TEST_CASE(tcs, print_error); + ATF_ADD_TEST_CASE(tcs, print_info); + ATF_ADD_TEST_CASE(tcs, print_warning); +} |