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Add $LESSOPEN and $LESSCLOSE support (#2444)

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This commit is contained in:
Anomalocaridid
2023-09-02 06:48:26 +00:00
committed by GitHub
parent 3abc0c0fc4
commit e32ad0b048
16 changed files with 748 additions and 4 deletions
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197
tests/integration_tests.rs
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@@ -2025,3 +2025,200 @@ fn acknowledgements() {
)
.stderr("");
}
#[cfg(unix)] // Expected output assumed that tests are run on a Unix-like system
#[cfg(feature = "lessopen")]
#[test]
fn lessopen_file_piped() {
bat()
.env("LESSOPEN", "|echo File is %s")
.arg("test.txt")
.assert()
.success()
.stdout("File is test.txt\n");
}
#[cfg(unix)] // Expected output assumed that tests are run on a Unix-like system
#[cfg(feature = "lessopen")]
#[test]
fn lessopen_stdin_piped() {
bat()
.env("LESSOPEN", "|cat")
.write_stdin("hello world\n")
.assert()
.success()
.stdout("hello world\n");
}
#[cfg(unix)] // Expected output assumed that tests are run on a Unix-like system
#[cfg(feature = "lessopen")]
#[test]
#[serial] // Randomly fails otherwise
fn lessopen_and_lessclose_file_temp() {
// This is mainly to test that $LESSCLOSE gets passed the correct file paths
// In this case, the original file and the temporary file returned by $LESSOPEN
bat()
.env("LESSOPEN", "echo empty.txt")
.env("LESSCLOSE", "echo lessclose: %s %s")
.arg("test.txt")
.assert()
.success()
.stdout("lessclose: test.txt empty.txt\n");
}
#[cfg(unix)] // Expected output assumed that tests are run on a Unix-like system
#[cfg(feature = "lessopen")]
#[test]
#[serial] // Randomly fails otherwise
fn lessopen_and_lessclose_file_piped() {
// This is mainly to test that $LESSCLOSE gets passed the correct file paths
// In these cases, the original file and a dash
bat()
// This test will not work properly if $LESSOPEN does not output anything
.env("LESSOPEN", "|cat test.txt ")
.env("LESSCLOSE", "echo lessclose: %s %s")
.arg("empty.txt")
.assert()
.success()
.stdout("hello world\nlessclose: empty.txt -\n");
bat()
.env("LESSOPEN", "||cat empty.txt")
.env("LESSCLOSE", "echo lessclose: %s %s")
.arg("empty.txt")
.assert()
.success()
.stdout("lessclose: empty.txt -\n");
}
#[cfg(unix)] // Expected output assumed that tests are run on a Unix-like system
#[cfg(feature = "lessopen")]
#[test]
#[serial] // Randomly fails otherwise
fn lessopen_and_lessclose_stdin_temp() {
// This is mainly to test that $LESSCLOSE gets passed the correct file paths
// In this case, a dash and the temporary file returned by $LESSOPEN
bat()
.env("LESSOPEN", "-echo empty.txt")
.env("LESSCLOSE", "echo lessclose: %s %s")
.write_stdin("test.txt")
.assert()
.success()
.stdout("lessclose: - empty.txt\n");
}
#[cfg(unix)] // Expected output assumed that tests are run on a Unix-like system
#[cfg(feature = "lessopen")]
#[test]
#[serial] // Randomly fails otherwise
fn lessopen_and_lessclose_stdin_piped() {
// This is mainly to test that $LESSCLOSE gets passed the correct file paths
// In these cases, two dashes
bat()
// This test will not work properly if $LESSOPEN does not output anything
.env("LESSOPEN", "|-cat test.txt")
.env("LESSCLOSE", "echo lessclose: %s %s")
.write_stdin("empty.txt")
.assert()
.success()
.stdout("hello world\nlessclose: - -\n");
bat()
.env("LESSOPEN", "||-cat empty.txt")
.env("LESSCLOSE", "echo lessclose: %s %s")
.write_stdin("empty.txt")
.assert()
.success()
.stdout("lessclose: - -\n");
}
#[cfg(unix)] // Expected output assumed that tests are run on a Unix-like system
#[cfg(feature = "lessopen")]
#[test]
fn lessopen_handling_empty_output_file() {
bat()
.env("LESSOPEN", "|cat empty.txt")
.arg("test.txt")
.assert()
.success()
.stdout("hello world\n");
bat()
.env("LESSOPEN", "|cat nonexistent.txt")
.arg("test.txt")
.assert()
.success()
.stdout("hello world\n");
bat()
.env("LESSOPEN", "||cat empty.txt")
.arg("test.txt")
.assert()
.success()
.stdout("");
bat()
.env("LESSOPEN", "||cat nonexistent.txt")
.arg("test.txt")
.assert()
.success()
.stdout("hello world\n");
}
#[cfg(unix)] // Expected output assumed that tests are run on a Unix-like system
#[cfg(feature = "lessopen")]
#[test]
fn lessopen_handling_empty_output_stdin() {
bat()
.env("LESSOPEN", "|-cat empty.txt")
.write_stdin("hello world\n")
.assert()
.success()
.stdout("hello world\n");
bat()
.env("LESSOPEN", "|-cat nonexistent.txt")
.write_stdin("hello world\n")
.assert()
.success()
.stdout("hello world\n");
bat()
.env("LESSOPEN", "||-cat empty.txt")
.write_stdin("hello world\n")
.assert()
.success()
.stdout("");
bat()
.env("LESSOPEN", "||-cat nonexistent.txt")
.write_stdin("hello world\n")
.assert()
.success()
.stdout("hello world\n");
}
#[cfg(unix)] // Expected output assumed that tests are run on a Unix-like system
#[cfg(feature = "lessopen")]
#[test]
fn lessopen_uses_shell() {
bat()
.env("LESSOPEN", "|cat < %s")
.arg("test.txt")
.assert()
.success()
.stdout("hello world\n");
}
#[cfg(unix)]
#[cfg(feature = "lessopen")]
#[test]
fn do_not_use_lessopen() {
bat()
.env("LESSOPEN", "|echo File is %s")
.arg("--no-lessopen")
.arg("test.txt")
.assert()
.success()
.stdout("hello world\n");
}

3
tests/utils/command.rs
View File

@@ -17,6 +17,9 @@ pub fn bat_raw_command_with_config() -> Command {
cmd.env_remove("COLORTERM");
cmd.env_remove("NO_COLOR");
cmd.env_remove("PAGER");
cmd.env_remove("LESSOPEN");
cmd.env_remove("LESSCLOSE");
cmd.env_remove("SHELL");
cmd
}