Merge pull request #299 from CXWorks/master

Adding missed unit test cases

tests/test_identifier.rs

@@ -43,3 +43,51 @@ fn test_eq() {
     assert_ne!(prerelease("aaaaaaaaa"), prerelease("bbbbbbbbb"));
     assert_ne!(build_metadata("1"), build_metadata("001"));
 }
+
+#[test]
+fn test_comparator() {
+    let compatator = comparator("4.4.5-44");
+    assert_to_string(compatator, "^4.4.5-44");
+
+    let compatator = comparator("2.X");
+    assert_to_string(compatator, "2.*");
+
+    let compatator = comparator("2");
+    assert_to_string(compatator, "^2");
+
+    let compatator = comparator("5.x.x");
+    assert_to_string(compatator, "5.*");
+}
+
+#[test]
+fn test_prerelease() {
+    let err = prerelease_err("88.6688.b.rrrrrrr8.b.6bbbbbbb66.66\0");
+    assert_to_string(err, "unexpected character in pre-release identifier");
+}
+
+#[test]
+fn test_comparator_err() {
+    let err = comparator_err("4.4.4-012");
+    assert_to_string(err, "invalid leading zero in pre-release identifier");
+
+    let err = comparator_err("5.4.4+4.");
+    assert_to_string(err, "empty identifier segment in build metadata");
+
+    let err = comparator_err(">");
+    assert_to_string(
+        err,
+        "unexpected end of input while parsing major version number",
+    );
+
+    let err = comparator_err("4.");
+    assert_to_string(
+        err,
+        "unexpected end of input while parsing minor version number",
+    );
+
+    let err = comparator_err("4.*.");
+    assert_to_string(err, "unexpected character after wildcard in version req");
+
+    let err = comparator_err("55444.4.45-6+6.4.5.45-5644ÿ");
+    assert_to_string(err, "unexpected character 'ÿ' after build metadata");
+}

tests/test_version.rs

@@ -47,6 +47,18 @@ fn test_parse() {
     let err = version_err("1.2.3-01");
     assert_to_string(err, "invalid leading zero in pre-release identifier");
 
+    let err = version_err("5.1.5++");
+    assert_to_string(err, "empty identifier segment in build metadata");
+
+    let err = version_err("07");
+    assert_to_string(err, "invalid leading zero in major version number");
+
+    let err = version_err("75774777777757777757");
+    assert_to_string(err, "value of major version number exceeds u64::MAX");
+
+    let err = version_err("8\0");
+    assert_to_string(err, "unexpected character '\\0' after major version number");
+
     let parsed = version("1.2.3");
     let expected = Version::new(1, 2, 3);
     assert_eq!(parsed, expected);

tests/test_version_req.rs

@@ -168,6 +168,9 @@ pub fn test_multiple() {
     // https://github.com/steveklabnik/semver/issues/56
     let err = req_err("1.2.3 - 2.3.4");
     assert_to_string(err, "expected comma after patch version number, found '-'");
+
+    let err = req_err(">=2,22002222022222222,2,21,222,2,2,2,222,2,221,222,2,2,2,21,222,2,2,2,2,2,222,2222,2,2,2,222,2,222,2,222,'6");
+    assert_to_string(err, "excessive number of version comparators");
 }
 
 #[test]

tests/util/mod.rs

@@ -1,6 +1,6 @@
 #![allow(dead_code)]
 
-use semver::{BuildMetadata, Error, Prerelease, Version, VersionReq};
+use semver::{BuildMetadata, Comparator, Error, Prerelease, Version, VersionReq};
 use std::fmt::Display;
 
 #[cfg_attr(not(no_track_caller), track_caller)]
@@ -28,6 +28,11 @@ pub(super) fn prerelease(text: &str) -> Prerelease {
     Prerelease::new(text).unwrap()
 }
 
+#[cfg_attr(not(no_track_caller), track_caller)]
+pub(super) fn prerelease_err(text: &str) -> Error {
+    Prerelease::new(text).unwrap_err()
+}
+
 #[cfg_attr(not(no_track_caller), track_caller)]
 pub(super) fn build_metadata(text: &str) -> BuildMetadata {
     BuildMetadata::new(text).unwrap()
@@ -37,3 +42,13 @@ pub(super) fn build_metadata(text: &str) -> BuildMetadata {
 pub(super) fn assert_to_string(value: impl Display, expected: &str) {
     assert_eq!(value.to_string(), expected);
 }
+
+#[cfg_attr(not(no_track_caller), track_caller)]
+pub(super) fn comparator(text: &str) -> Comparator {
+    Comparator::parse(text).unwrap()
+}
+
+#[cfg_attr(not(no_track_caller), track_caller)]
+pub(super) fn comparator_err(text: &str) -> Error {
+    Comparator::parse(text).unwrap_err()
+}