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Add tests

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Niklas Mohrin 2025-02-23 23:37:28 +01:00
commit 54c5bbdfdc
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1 changed files with 159 additions and 70 deletions
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229
src/formatter.rs
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@ -140,7 +140,6 @@ fn is_freestanding_substring(surrounding: &str, substring: (usize, usize)) -> bo
#[cfg(test)]
mod tests {
use super::*;
use PageSnippet::*;
#[test]
fn test_is_freestanding_substring() {
@ -167,80 +166,170 @@ mod tests {
));
}
fn run<'a>(cmd: &'a str, segment: &'a str) -> Vec<PageSnippet<'a>> {
let mut yielded = Vec::new();
let mut process_snippet = |snip: PageSnippet<'a>| {
if !snip.is_empty() {
yielded.push(snip);
}
Ok::<(), ()>(())
};
mod highlight_code_segment {
use super::*;
use PageSnippet::*;
highlight_code_segment(cmd, segment, &mut process_snippet)
.expect("highlight code segment failed");
yielded
fn run<'a>(cmd: &'a str, segment: &'a str) -> Vec<PageSnippet<'a>> {
let mut yielded = Vec::new();
let mut process_snippet = |snip: PageSnippet<'a>| {
if !snip.is_empty() {
yielded.push(snip);
}
Ok::<(), ()>(())
};
highlight_code_segment(cmd, segment, &mut process_snippet)
.expect("highlight code segment failed");
yielded
}
#[test]
fn test_highlight_code_segment() {
assert!(run("make", "").is_empty());
assert_eq!(
&run("make", "make all CC=clang -q"),
&[CommandName("make"), NormalCode(" all CC=clang -q")]
);
assert_eq!(
&run("make", " make money --always-make"),
&[
NormalCode(" "),
CommandName("make"),
NormalCode(" money --always-make")
]
);
assert_eq!(
&run("git commit", "git commit -m 'git commit'"),
&[CommandName("git commit"), NormalCode(" -m 'git commit'"),]
);
}
#[test]
fn test_i18n() {
assert_eq!(
&run("mäke", "mäke höhlenrätselbücher"),
&[CommandName("mäke"), NormalCode(" höhlenrätselbücher")]
);
assert_eq!(
&run(
"Müll",
"1000 Gründe warum Müll heute größer ist als Müll früher, ärgerlich"
),
&[
NormalCode("1000 Gründe warum "),
CommandName("Müll"),
NormalCode(" heute größer ist als "),
CommandName("Müll"),
NormalCode(" früher, ärgerlich")
]
);
assert_eq!(
&run(
"übergang",
"die Zustandsübergangsfunktion übergang Änderungen",
),
&[
NormalCode("die Zustandsübergangsfunktion "),
CommandName("übergang"),
NormalCode(" Änderungen")
],
);
}
#[test]
fn test_empty_command() {
let segment = "some code";
let snippets = [NormalCode(segment)];
assert_eq!(run("", segment), snippets);
assert_eq!(run(" ", segment), snippets);
assert_eq!(run(" \t ", segment), snippets);
}
}
#[test]
fn test_highlight_code_segment() {
assert!(run("make", "").is_empty());
assert_eq!(
&run("make", "make all CC=clang -q"),
&[CommandName("make"), NormalCode(" all CC=clang -q")]
);
assert_eq!(
&run("make", " make money --always-make"),
&[
NormalCode(" "),
CommandName("make"),
NormalCode(" money --always-make")
]
);
assert_eq!(
&run("git commit", "git commit -m 'git commit'"),
&[CommandName("git commit"), NormalCode(" -m 'git commit'"),]
);
}
mod placeholders {
use super::*;
use PageSnippet::*;
#[test]
fn test_i18n() {
assert_eq!(
&run("mäke", "mäke höhlenrätselbücher"),
&[CommandName("mäke"), NormalCode(" höhlenrätselbücher")]
);
assert_eq!(
&run(
"Müll",
"1000 Gründe warum Müll heute größer ist als Müll früher, ärgerlich"
),
&[
NormalCode("1000 Gründe warum "),
CommandName("Müll"),
NormalCode(" heute größer ist als "),
CommandName("Müll"),
NormalCode(" früher, ärgerlich")
]
);
assert_eq!(
&run(
"übergang",
"die Zustandsübergangsfunktion übergang Änderungen",
),
&[
NormalCode("die Zustandsübergangsfunktion "),
CommandName("übergang"),
NormalCode(" Änderungen")
],
);
}
fn run<'a>(cmd: &'a str, segment: &'a str) -> Vec<PageSnippet<'a>> {
let mut yielded = Vec::new();
let mut process_snippet = |snip: PageSnippet<'a>| {
if !snip.is_empty() {
yielded.push(snip);
}
Ok::<(), ()>(())
};
#[test]
fn test_empty_command() {
let segment = "some code";
let snippets = [NormalCode(segment)];
highlight_code(cmd, segment, &mut process_snippet)
.expect("highlight code segment failed");
yielded
}
assert_eq!(run("", segment), snippets);
assert_eq!(run(" ", segment), snippets);
assert_eq!(run(" \t ", segment), snippets);
#[test]
fn variable_vs_escaped() {
assert_eq!(
run("ping", "ping {{example.com}}"),
[
CommandName("ping"),
NormalCode(" "),
Variable("example.com"),
],
);
assert_eq!(
run(
"docker inspect",
r"docker inspect --format '\{\{range.NetworkSettings.Networks\}\}\{\{.IPAddress\}\}\{\{end\}\}' {{container}}"
),
[
CommandName("docker inspect"),
NormalCode(
" --format '{{range.NetworkSettings.Networks}}{{.IPAddress}}{{end}}' "
),
Variable("container"),
],
);
assert_eq!(
run("mount", r"mount \\{{computer_name}}\{{share_name}} Z:"),
[
CommandName("mount"),
NormalCode(r" \\"),
Variable("computer_name"),
NormalCode(r"\"),
Variable("share_name"),
NormalCode(" Z:"),
],
);
assert_eq!(run("", r"\{"), [NormalCode(r"\{")]);
assert_eq!(run("", r"\{{a"), [NormalCode(r"\{{a")]);
assert_eq!(run("", r"\{{a}}"), [NormalCode(r"\"), Variable("a")]);
// Placeholder has begin marker, but no end marker
assert_eq!(run("", r"{{\}\}}"), [NormalCode("{{}}}")]);
}
#[test]
fn outer_precedence() {
assert_eq!(
run("git stash", "git stash show --patch {{stash@{0}}}"),
[
CommandName("git stash"),
NormalCode(" show --patch "),
Variable("stash@{0}"),
],
);
// The following is not listed in the specification, but this is the highlighting I would expect.
assert_eq!(
run("rg", "rg {{}}}"),
[CommandName("rg"), NormalCode(" "), Variable("}")]
);
// And these are just to document the current behavior
assert_eq!(run("", "{{{}}}"), [Variable("{}")]);
assert_eq!(run("", "{{{{}}}"), [Variable("{{}")]);
assert_eq!(run("", "{{{}}}}"), [Variable("{}}")]);
}
}
}