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tests/basename: use chaining for brevity and consistency

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This commit is contained in:
Nathan Ross 2016-08-08 21:12:58 -04:00
parent 3618d9df94
commit ffb801c893
1 changed files with 22 additions and 34 deletions
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56
tests/test_basename.rs
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@ -5,44 +5,26 @@ fn new_ucmd() -> UCommand {
TestScenario::new(UTIL_NAME).ucmd()
}
fn expect_successful_stdout(input: Vec<&str>, expected: &str) {
let results = new_ucmd()
.args(&input).run();
assert_empty_stderr!(results);
assert!(results.success);
assert_eq!(expected, results.stdout.trim_right());
}
#[test]
fn test_directory() {
let dir = "/root/alpha/beta/gamma/delta/epsilon/omega/";
expect_successful_stdout(vec![dir], "omega");
new_ucmd().args(&["/root/alpha/beta/gamma/delta/epsilon/omega/"])
.succeeds().stdout_only("omega");
}
#[test]
fn test_file() {
let file = "/etc/passwd";
expect_successful_stdout(vec![file], "passwd");
new_ucmd().args(&["/etc/passwd"]).succeeds().stdout_only("passwd");
}
#[test]
fn test_remove_suffix() {
let path = "/usr/local/bin/reallylongexecutable.exe";
expect_successful_stdout(vec![path, ".exe"], "reallylongexecutable");
new_ucmd().args(&["/usr/local/bin/reallylongexecutable.exe", ".exe"])
.succeeds().stdout_only("reallylongexecutable");
}
#[test]
fn test_dont_remove_suffix() {
let path = "/foo/bar/baz";
expect_successful_stdout(vec![path, "baz"], "baz");
}
fn expect_error(input: Vec<&str>, expected_stdout: &str) {
let results = new_ucmd()
.args(&input).run();
assert!(!results.success);
assert!(results.stderr.len() > 0);
assert_eq!(expected_stdout, results.stdout.trim_right());
new_ucmd().args(&["/foo/bar/baz", "baz"]).succeeds().stdout_only( "baz");
}
#[cfg_attr(not(feature="test_unimplemented"),ignore)]
@ -50,7 +32,8 @@ fn expect_error(input: Vec<&str>, expected_stdout: &str) {
fn test_multiple_param() {
for multiple_param in vec!["-a", "--multiple"] {
let path = "/foo/bar/baz";
expect_successful_stdout(vec![multiple_param, path, path], "baz\nbaz");
new_ucmd().args(&[multiple_param, path, path])
.succeeds().stdout_only("baz\nbaz");
}
}
@ -59,11 +42,9 @@ fn test_multiple_param() {
fn test_suffix_param() {
for suffix_param in vec!["-s", "--suffix"] {
let path = "/foo/bar/baz.exe";
let suffix = ".exe";
expect_successful_stdout(
vec![suffix_param, suffix, path, path],
"baz\nbaz"
);
new_ucmd()
.args(&[suffix_param, ".exe", path, path])
.succeeds().stdout_only("baz\nbaz");
}
}
@ -72,22 +53,29 @@ fn test_suffix_param() {
fn test_zero_param() {
for zero_param in vec!["-z", "--zero"] {
let path = "/foo/bar/baz";
expect_successful_stdout(vec![zero_param, "-a", path, path], "baz\0baz\0");
new_ucmd().args(&[zero_param, "-a", path, path])
.succeeds().stdout_only("baz\0baz\0");
}
}
fn expect_error(input: Vec<&str>) {
assert!(new_ucmd().args(&input)
.fails().no_stdout().stderr.len() > 0);
}
#[test]
fn test_invalid_option() {
let path = "/foo/bar/baz";
expect_error(vec!["-q", path], "");
expect_error(vec!["-q", path]);
}
#[test]
fn test_no_args() {
expect_error(vec![], "");
expect_error(vec![]);
}
#[test]
fn test_too_many_args() {
expect_error(vec!["a", "b", "c"], "");
expect_error(vec!["a", "b", "c"]);
}