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Merge remote-tracking branch 'origin/master' into pr-3857

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This commit is contained in:
MeGaurav4
2026-08-11 11:48:10 +05:30
parent 061fb216cb af59a32183
commit de2e651bf5
10 changed files with 421 additions and 224 deletions
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tests/integration_tests.rs
+150 -5
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@@ -689,12 +689,18 @@ fn list_themes_to_piped_output() {
}
#[test]
#[serial]
fn list_languages() {
bat()
.arg("--list-languages")
.assert()
.success()
.stdout(predicate::str::contains("Rust").normalize());
mocked_pagers::with_mocked_versions_of_more_and_most_in_path(|| {
bat()
.env("PAGER", mocked_pagers::from("echo pager-output"))
.arg("--list-languages")
.arg("--paging=never")
.assert()
.success()
.stdout(predicate::str::contains("Rust").normalize())
.stdout(predicate::str::contains("pager-output").not());
});
}
#[test]
@@ -2616,6 +2622,145 @@ fn no_first_line_fallback_when_mapping_to_invalid_syntax() {
.stderr(predicate::str::contains("unknown syntax: 'InvalidSyntax'"));
}
#[test]
fn stdin_detects_bash_from_first_line() {
let content = "#!/bin/bash\necho hi\n";
let detected_output = bat()
.arg("--color=always")
.arg("--style=plain")
.write_stdin(content)
.assert()
.success()
.get_output()
.stdout
.clone();
let explicit_output = bat()
.arg("--color=always")
.arg("--style=plain")
.arg("--language=bash")
.write_stdin(content)
.assert()
.success()
.get_output()
.stdout
.clone();
assert_eq!(
from_utf8(&detected_output).expect("output is valid utf-8"),
from_utf8(&explicit_output).expect("output is valid utf-8")
);
}
#[test]
fn stdin_detects_diff_from_first_line() {
let content = "diff --git a/x b/y\n--- a/x\n+++ b/y\n@@ -1 +1 @@\n-old\n+new\n";
let detected_output = bat()
.arg("--color=always")
.arg("--style=plain")
.write_stdin(content)
.assert()
.success()
.get_output()
.stdout
.clone();
let explicit_output = bat()
.arg("--color=always")
.arg("--style=plain")
.arg("--language=diff")
.write_stdin(content)
.assert()
.success()
.get_output()
.stdout
.clone();
assert_eq!(
from_utf8(&detected_output).expect("output is valid utf-8"),
from_utf8(&explicit_output).expect("output is valid utf-8")
);
}
#[test]
fn empty_stdin_does_not_detect_syntax() {
bat()
.arg("--color=always")
.arg("--style=plain")
.write_stdin("")
.assert()
.success()
.stdout("")
.stderr("");
}
#[test]
fn binary_stdin_does_not_detect_syntax_from_invalid_utf8_first_line() {
let content = b"#!/bin/bash\xff\necho hi\n";
let detected_output = bat()
.arg("--binary=as-text")
.arg("--color=always")
.arg("--style=plain")
.write_stdin(content.as_slice())
.assert()
.success()
.get_output()
.stdout
.clone();
let plain_text_output = bat()
.arg("--binary=as-text")
.arg("--color=always")
.arg("--style=plain")
.arg("--language=txt")
.write_stdin(content.as_slice())
.assert()
.success()
.get_output()
.stdout
.clone();
assert_eq!(
from_utf8(&detected_output).expect("output is valid utf-8"),
from_utf8(&plain_text_output).expect("output is valid utf-8")
);
}
#[test]
fn explicit_language_overrides_stdin_first_line_detection() {
let content = "diff --git a/x b/y\n--- a/x\n+++ b/y\n@@ -1 +1 @@\n-old\n+new\n";
let detected_output = bat()
.arg("--color=always")
.arg("--style=plain")
.write_stdin(content)
.assert()
.success()
.get_output()
.stdout
.clone();
let explicit_output = bat()
.arg("--color=always")
.arg("--style=plain")
.arg("--language=json")
.arg("-")
.write_stdin(content)
.assert()
.success()
.get_output()
.stdout
.clone();
assert_ne!(
from_utf8(&detected_output).expect("output is valid utf-8"),
from_utf8(&explicit_output).expect("output is valid utf-8")
);
}
#[test]
fn fallback_syntax_is_used_when_no_syntax_is_detected() {
let content = "# comment\nfoo=bar\n";