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Code Issues Activity

base64: Moved argument parsing to clap.

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Moved argument parsing to clap and added tests to cover using "-" as
stdin, passing in too many file arguments, and updated the "wrap" error
message in the tests.
This commit is contained in:
Ricardo Iglesias 2021-04-28 00:36:27 -07:00
parent 5567f32f58
commit 05b20c32a9
6 changed files with 171 additions and 72 deletions
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40
tests/by-util/test_base64.rs
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@ -7,6 +7,21 @@ fn test_encode() {
.pipe_in(input)
.succeeds()
.stdout_only("aGVsbG8sIHdvcmxkIQ==\n");
// Using '-' as our file
new_ucmd!()
.arg("-")
.pipe_in(input)
.succeeds()
.stdout_only("aGVsbG8sIHdvcmxkIQ==\n");
}
#[test]
fn test_base64_encode_file() {
new_ucmd!()
.arg("input-simple.txt")
.succeeds()
.stdout_only("SGVsbG8sIFdvcmxkIQo=\n");
}
#[test]
@ -60,10 +75,9 @@ fn test_wrap() {
#[test]
fn test_wrap_no_arg() {
for wrap_param in vec!["-w", "--wrap"] {
new_ucmd!().arg(wrap_param).fails().stderr_only(format!(
"base64: error: Argument to option '{}' missing\n",
if wrap_param == "-w" { "w" } else { "wrap" }
));
new_ucmd!().arg(wrap_param).fails().stderr_contains(
&"The argument '--wrap <wrap>' requires a value but none was supplied",
);
}
}
@ -77,3 +91,21 @@ fn test_wrap_bad_arg() {
.stderr_only("base64: error: invalid wrap size: ‘b’: invalid digit found in string\n");
}
}
#[test]
fn test_base64_extra_operand() {
// Expect a failure when multiple files are specified.
new_ucmd!()
.arg("a.txt")
.arg("a.txt")
.fails()
.stderr_only("base64: error: extra operand ‘a.txt’");
}
#[test]
fn test_base64_file_not_found() {
new_ucmd!()
.arg("a.txt")
.fails()
.stderr_only("base64: error: a.txt: No such file or directory");
}