| // Copyright 2012-2013 The Rust Project Developers. See the COPYRIGHT |
| // file at the top-level directory of this distribution and at |
| // http://rust-lang.org/COPYRIGHT. |
| // |
| // Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or |
| // http://www.apache.org/licenses/LICENSE-2.0> or the MIT license |
| // <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your |
| // option. This file may not be copied, modified, or distributed |
| // except according to those terms. |
| |
| use std::error::Error; |
| use std::fmt; |
| use std::result; |
| use std::str; |
| |
| use Version; |
| use version::Identifier; |
| use semver_parser; |
| |
| #[cfg(feature = "serde")] |
| use serde::ser::{Serialize, Serializer}; |
| #[cfg(feature = "serde")] |
| use serde::de::{self, Deserialize, Deserializer, Visitor}; |
| |
| use self::Op::{Ex, Gt, GtEq, Lt, LtEq, Tilde, Compatible, Wildcard}; |
| use self::WildcardVersion::{Major, Minor, Patch}; |
| use self::ReqParseError::*; |
| |
| /// A `VersionReq` is a struct containing a list of predicates that can apply to ranges of version |
| /// numbers. Matching operations can then be done with the `VersionReq` against a particular |
| /// version to see if it satisfies some or all of the constraints. |
| #[derive(Clone, PartialEq, Eq, PartialOrd, Ord, Hash, Debug)] |
| pub struct VersionReq { |
| predicates: Vec<Predicate>, |
| } |
| |
| impl From<semver_parser::range::VersionReq> for VersionReq { |
| fn from(other: semver_parser::range::VersionReq) -> VersionReq { |
| VersionReq { predicates: other.predicates.into_iter().map(From::from).collect() } |
| } |
| } |
| |
| #[cfg(feature = "serde")] |
| impl Serialize for VersionReq { |
| fn serialize<S>(&self, serializer: S) -> result::Result<S::Ok, S::Error> |
| where S: Serializer |
| { |
| // Serialize VersionReq as a string. |
| serializer.collect_str(self) |
| } |
| } |
| |
| #[cfg(feature = "serde")] |
| impl<'de> Deserialize<'de> for VersionReq { |
| fn deserialize<D>(deserializer: D) -> result::Result<Self, D::Error> |
| where D: Deserializer<'de> |
| { |
| struct VersionReqVisitor; |
| |
| /// Deserialize `VersionReq` from a string. |
| impl<'de> Visitor<'de> for VersionReqVisitor { |
| type Value = VersionReq; |
| |
| fn expecting(&self, formatter: &mut fmt::Formatter) -> fmt::Result { |
| formatter.write_str("a SemVer version requirement as a string") |
| } |
| |
| fn visit_str<E>(self, v: &str) -> result::Result<Self::Value, E> |
| where E: de::Error |
| { |
| VersionReq::parse(v).map_err(de::Error::custom) |
| } |
| } |
| |
| deserializer.deserialize_str(VersionReqVisitor) |
| } |
| } |
| |
| #[derive(Clone, PartialEq, Eq, PartialOrd, Ord, Hash, Debug)] |
| enum WildcardVersion { |
| Major, |
| Minor, |
| Patch, |
| } |
| |
| #[derive(Clone, PartialEq, Eq, PartialOrd, Ord, Hash, Debug)] |
| enum Op { |
| Ex, // Exact |
| Gt, // Greater than |
| GtEq, // Greater than or equal to |
| Lt, // Less than |
| LtEq, // Less than or equal to |
| Tilde, // e.g. ~1.0.0 |
| Compatible, // compatible by definition of semver, indicated by ^ |
| Wildcard(WildcardVersion), // x.y.*, x.*, * |
| } |
| |
| impl From<semver_parser::range::Op> for Op { |
| fn from(other: semver_parser::range::Op) -> Op { |
| use semver_parser::range; |
| match other { |
| range::Op::Ex => Op::Ex, |
| range::Op::Gt => Op::Gt, |
| range::Op::GtEq => Op::GtEq, |
| range::Op::Lt => Op::Lt, |
| range::Op::LtEq => Op::LtEq, |
| range::Op::Tilde => Op::Tilde, |
| range::Op::Compatible => Op::Compatible, |
| range::Op::Wildcard(version) => { |
| match version { |
| range::WildcardVersion::Major => Op::Wildcard(WildcardVersion::Major), |
| range::WildcardVersion::Minor => Op::Wildcard(WildcardVersion::Minor), |
| range::WildcardVersion::Patch => Op::Wildcard(WildcardVersion::Patch), |
| } |
| } |
| } |
| } |
| } |
| |
| #[derive(Clone, PartialEq, Eq, PartialOrd, Ord, Hash, Debug)] |
| struct Predicate { |
| op: Op, |
| major: u64, |
| minor: Option<u64>, |
| patch: Option<u64>, |
| pre: Vec<Identifier>, |
| } |
| |
| impl From<semver_parser::range::Predicate> for Predicate { |
| fn from(other: semver_parser::range::Predicate) -> Predicate { |
| Predicate { |
| op: From::from(other.op), |
| major: other.major, |
| minor: other.minor, |
| patch: other.patch, |
| pre: other.pre.into_iter().map(From::from).collect(), |
| } |
| } |
| } |
| |
| /// A `ReqParseError` is returned from methods which parse a string into a `VersionReq`. Each |
| /// enumeration is one of the possible errors that can occur. |
| #[derive(Clone, Debug, PartialEq)] |
| pub enum ReqParseError { |
| /// The given version requirement is invalid. |
| InvalidVersionRequirement, |
| /// You have already provided an operation, such as `=`, `~`, or `^`. Only use one. |
| OpAlreadySet, |
| /// The sigil you have written is not correct. |
| InvalidSigil, |
| /// All components of a version must be numeric. |
| VersionComponentsMustBeNumeric, |
| /// There was an error parsing an identifier. |
| InvalidIdentifier, |
| /// At least a major version is required. |
| MajorVersionRequired, |
| /// An unimplemented version requirement. |
| UnimplementedVersionRequirement, |
| /// This form of requirement is deprecated. |
| DeprecatedVersionRequirement(VersionReq), |
| } |
| |
| impl fmt::Display for ReqParseError { |
| fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result { |
| self.description().fmt(f) |
| } |
| } |
| |
| impl Error for ReqParseError { |
| fn description(&self) -> &str { |
| match self { |
| &InvalidVersionRequirement => "the given version requirement is invalid", |
| &OpAlreadySet => { |
| "you have already provided an operation, such as =, ~, or ^; only use one" |
| }, |
| &InvalidSigil => "the sigil you have written is not correct", |
| &VersionComponentsMustBeNumeric => "version components must be numeric", |
| &InvalidIdentifier => "invalid identifier", |
| &MajorVersionRequired => "at least a major version number is required", |
| &UnimplementedVersionRequirement => { |
| "the given version requirement is not implemented, yet" |
| }, |
| &DeprecatedVersionRequirement(_) => "This requirement is deprecated", |
| } |
| } |
| } |
| |
| impl From<String> for ReqParseError { |
| fn from(other: String) -> ReqParseError { |
| match &*other { |
| "Null is not a valid VersionReq" => ReqParseError::InvalidVersionRequirement, |
| "VersionReq did not parse properly." => ReqParseError::OpAlreadySet, |
| _ => ReqParseError::InvalidVersionRequirement, |
| } |
| } |
| } |
| |
| impl VersionReq { |
| /// `any()` is a factory method which creates a `VersionReq` with no constraints. In other |
| /// words, any version will match against it. |
| /// |
| /// # Examples |
| /// |
| /// ``` |
| /// use semver::VersionReq; |
| /// |
| /// let anything = VersionReq::any(); |
| /// ``` |
| pub fn any() -> VersionReq { |
| VersionReq { predicates: vec![] } |
| } |
| |
| /// `parse()` is the main constructor of a `VersionReq`. It takes a string like `"^1.2.3"` |
| /// and turns it into a `VersionReq` that matches that particular constraint. |
| /// |
| /// A `Result` is returned which contains a `ReqParseError` if there was a problem parsing the |
| /// `VersionReq`. |
| /// |
| /// # Examples |
| /// |
| /// ``` |
| /// use semver::VersionReq; |
| /// |
| /// let version = VersionReq::parse("=1.2.3"); |
| /// let version = VersionReq::parse(">1.2.3"); |
| /// let version = VersionReq::parse("<1.2.3"); |
| /// let version = VersionReq::parse("~1.2.3"); |
| /// let version = VersionReq::parse("^1.2.3"); |
| /// let version = VersionReq::parse("1.2.3"); // synonym for ^1.2.3 |
| /// let version = VersionReq::parse("<=1.2.3"); |
| /// let version = VersionReq::parse(">=1.2.3"); |
| /// ``` |
| /// |
| /// This example demonstrates error handling, and will panic. |
| /// |
| /// ```should-panic |
| /// use semver::VersionReq; |
| /// |
| /// let version = match VersionReq::parse("not a version") { |
| /// Ok(version) => version, |
| /// Err(e) => panic!("There was a problem parsing: {}", e), |
| /// } |
| /// ``` |
| pub fn parse(input: &str) -> Result<VersionReq, ReqParseError> { |
| let res = semver_parser::range::parse(input); |
| |
| if let Ok(v) = res { |
| return Ok(From::from(v)); |
| } |
| |
| return match VersionReq::parse_deprecated(input) { |
| Some(v) => { |
| Err(ReqParseError::DeprecatedVersionRequirement(v)) |
| } |
| None => Err(From::from(res.err().unwrap())), |
| } |
| } |
| |
| fn parse_deprecated(version: &str) -> Option<VersionReq> { |
| return match version { |
| ".*" => Some(VersionReq::any()), |
| "0.1.0." => Some(VersionReq::parse("0.1.0").unwrap()), |
| "0.3.1.3" => Some(VersionReq::parse("0.3.13").unwrap()), |
| "0.2*" => Some(VersionReq::parse("0.2.*").unwrap()), |
| "*.0" => Some(VersionReq::any()), |
| _ => None, |
| } |
| } |
| |
| /// `exact()` is a factory method which creates a `VersionReq` with one exact constraint. |
| /// |
| /// # Examples |
| /// |
| /// ``` |
| /// use semver::VersionReq; |
| /// use semver::Version; |
| /// |
| /// let version = Version { major: 1, minor: 1, patch: 1, pre: vec![], build: vec![] }; |
| /// let exact = VersionReq::exact(&version); |
| /// ``` |
| pub fn exact(version: &Version) -> VersionReq { |
| VersionReq { predicates: vec![Predicate::exact(version)] } |
| } |
| |
| /// `matches()` matches a given `Version` against this `VersionReq`. |
| /// |
| /// # Examples |
| /// |
| /// ``` |
| /// use semver::VersionReq; |
| /// use semver::Version; |
| /// |
| /// let version = Version { major: 1, minor: 1, patch: 1, pre: vec![], build: vec![] }; |
| /// let exact = VersionReq::exact(&version); |
| /// |
| /// assert!(exact.matches(&version)); |
| /// ``` |
| pub fn matches(&self, version: &Version) -> bool { |
| // no predicates means anything matches |
| if self.predicates.is_empty() { |
| return true; |
| } |
| |
| self.predicates.iter().all(|p| p.matches(version)) && |
| self.predicates.iter().any(|p| p.pre_tag_is_compatible(version)) |
| } |
| } |
| |
| impl str::FromStr for VersionReq { |
| type Err = ReqParseError; |
| |
| fn from_str(s: &str) -> Result<VersionReq, ReqParseError> { |
| VersionReq::parse(s) |
| } |
| } |
| |
| impl Predicate { |
| fn exact(version: &Version) -> Predicate { |
| Predicate { |
| op: Ex, |
| major: version.major, |
| minor: Some(version.minor), |
| patch: Some(version.patch), |
| pre: version.pre.clone(), |
| } |
| } |
| |
| /// `matches()` takes a `Version` and determines if it matches this particular `Predicate`. |
| pub fn matches(&self, ver: &Version) -> bool { |
| match self.op { |
| Ex => self.is_exact(ver), |
| Gt => self.is_greater(ver), |
| GtEq => self.is_exact(ver) || self.is_greater(ver), |
| Lt => !self.is_exact(ver) && !self.is_greater(ver), |
| LtEq => !self.is_greater(ver), |
| Tilde => self.matches_tilde(ver), |
| Compatible => self.is_compatible(ver), |
| Wildcard(_) => self.matches_wildcard(ver), |
| } |
| } |
| |
| fn is_exact(&self, ver: &Version) -> bool { |
| if self.major != ver.major { |
| return false; |
| } |
| |
| match self.minor { |
| Some(minor) => { |
| if minor != ver.minor { |
| return false; |
| } |
| } |
| None => return true, |
| } |
| |
| match self.patch { |
| Some(patch) => { |
| if patch != ver.patch { |
| return false; |
| } |
| } |
| None => return true, |
| } |
| |
| if self.pre != ver.pre { |
| return false; |
| } |
| |
| true |
| } |
| |
| // https://docs.npmjs.com/misc/semver#prerelease-tags |
| fn pre_tag_is_compatible(&self, ver: &Version) -> bool { |
| // If a version has a prerelease tag (for example, 1.2.3-alpha.3) then it will |
| // only be |
| // allowed to satisfy comparator sets if at least one comparator with the same |
| // [major, |
| // minor, patch] tuple also has a prerelease tag. |
| !ver.is_prerelease() || |
| (self.major == ver.major && self.minor == Some(ver.minor) && |
| self.patch == Some(ver.patch) && !self.pre.is_empty()) |
| } |
| |
| fn is_greater(&self, ver: &Version) -> bool { |
| if self.major != ver.major { |
| return ver.major > self.major; |
| } |
| |
| match self.minor { |
| Some(minor) => { |
| if minor != ver.minor { |
| return ver.minor > minor; |
| } |
| } |
| None => return false, |
| } |
| |
| match self.patch { |
| Some(patch) => { |
| if patch != ver.patch { |
| return ver.patch > patch; |
| } |
| } |
| None => return false, |
| } |
| |
| if !self.pre.is_empty() { |
| return ver.pre.is_empty() || ver.pre > self.pre; |
| } |
| |
| false |
| } |
| |
| // see https://www.npmjs.org/doc/misc/semver.html for behavior |
| fn matches_tilde(&self, ver: &Version) -> bool { |
| let minor = match self.minor { |
| Some(n) => n, |
| None => return self.major == ver.major, |
| }; |
| |
| match self.patch { |
| Some(patch) => { |
| self.major == ver.major && minor == ver.minor && |
| (ver.patch > patch || (ver.patch == patch && self.pre_is_compatible(ver))) |
| } |
| None => self.major == ver.major && minor == ver.minor, |
| } |
| } |
| |
| // see https://www.npmjs.org/doc/misc/semver.html for behavior |
| fn is_compatible(&self, ver: &Version) -> bool { |
| if self.major != ver.major { |
| return false; |
| } |
| |
| let minor = match self.minor { |
| Some(n) => n, |
| None => return self.major == ver.major, |
| }; |
| |
| match self.patch { |
| Some(patch) => { |
| if self.major == 0 { |
| if minor == 0 { |
| ver.minor == minor && ver.patch == patch && self.pre_is_compatible(ver) |
| } else { |
| ver.minor == minor && |
| (ver.patch > patch || (ver.patch == patch && self.pre_is_compatible(ver))) |
| } |
| } else { |
| ver.minor > minor || |
| (ver.minor == minor && |
| (ver.patch > patch || (ver.patch == patch && self.pre_is_compatible(ver)))) |
| } |
| } |
| None => { |
| if self.major == 0 { |
| ver.minor == minor |
| } else { |
| ver.minor >= minor |
| } |
| } |
| } |
| } |
| |
| fn pre_is_compatible(&self, ver: &Version) -> bool { |
| ver.pre.is_empty() || ver.pre >= self.pre |
| } |
| |
| // see https://www.npmjs.org/doc/misc/semver.html for behavior |
| fn matches_wildcard(&self, ver: &Version) -> bool { |
| match self.op { |
| Wildcard(Major) => true, |
| Wildcard(Minor) => self.major == ver.major, |
| Wildcard(Patch) => { |
| match self.minor { |
| Some(minor) => self.major == ver.major && minor == ver.minor, |
| None => { |
| // minor and patch version astericks mean match on major |
| self.major == ver.major |
| } |
| } |
| } |
| _ => false, // unreachable |
| } |
| } |
| } |
| |
| impl fmt::Display for VersionReq { |
| fn fmt(&self, fmt: &mut fmt::Formatter) -> fmt::Result { |
| if self.predicates.is_empty() { |
| try!(write!(fmt, "*")); |
| } else { |
| for (i, ref pred) in self.predicates.iter().enumerate() { |
| if i == 0 { |
| try!(write!(fmt, "{}", pred)); |
| } else { |
| try!(write!(fmt, ", {}", pred)); |
| } |
| } |
| } |
| |
| Ok(()) |
| } |
| } |
| |
| impl fmt::Display for Predicate { |
| fn fmt(&self, fmt: &mut fmt::Formatter) -> fmt::Result { |
| match self.op { |
| Wildcard(Major) => try!(write!(fmt, "*")), |
| Wildcard(Minor) => try!(write!(fmt, "{}.*", self.major)), |
| Wildcard(Patch) => { |
| if let Some(minor) = self.minor { |
| try!(write!(fmt, "{}.{}.*", self.major, minor)) |
| } else { |
| try!(write!(fmt, "{}.*.*", self.major)) |
| } |
| } |
| _ => { |
| try!(write!(fmt, "{}{}", self.op, self.major)); |
| |
| match self.minor { |
| Some(v) => try!(write!(fmt, ".{}", v)), |
| None => (), |
| } |
| |
| match self.patch { |
| Some(v) => try!(write!(fmt, ".{}", v)), |
| None => (), |
| } |
| |
| if !self.pre.is_empty() { |
| try!(write!(fmt, "-")); |
| for (i, x) in self.pre.iter().enumerate() { |
| if i != 0 { |
| try!(write!(fmt, ".")) |
| } |
| try!(write!(fmt, "{}", x)); |
| } |
| } |
| } |
| } |
| |
| Ok(()) |
| } |
| } |
| |
| impl fmt::Display for Op { |
| fn fmt(&self, fmt: &mut fmt::Formatter) -> fmt::Result { |
| match *self { |
| Ex => try!(write!(fmt, "= ")), |
| Gt => try!(write!(fmt, "> ")), |
| GtEq => try!(write!(fmt, ">= ")), |
| Lt => try!(write!(fmt, "< ")), |
| LtEq => try!(write!(fmt, "<= ")), |
| Tilde => try!(write!(fmt, "~")), |
| Compatible => try!(write!(fmt, "^")), |
| // gets handled specially in Predicate::fmt |
| Wildcard(_) => try!(write!(fmt, "")), |
| } |
| Ok(()) |
| } |
| } |
| |
| #[cfg(test)] |
| mod test { |
| use super::{VersionReq, Op}; |
| use super::super::version::Version; |
| use std::hash::{Hash, Hasher}; |
| |
| fn req(s: &str) -> VersionReq { |
| VersionReq::parse(s).unwrap() |
| } |
| |
| fn version(s: &str) -> Version { |
| match Version::parse(s) { |
| Ok(v) => v, |
| Err(e) => panic!("`{}` is not a valid version. Reason: {:?}", s, e), |
| } |
| } |
| |
| fn assert_match(req: &VersionReq, vers: &[&str]) { |
| for ver in vers.iter() { |
| assert!(req.matches(&version(*ver)), "did not match {}", ver); |
| } |
| } |
| |
| fn assert_not_match(req: &VersionReq, vers: &[&str]) { |
| for ver in vers.iter() { |
| assert!(!req.matches(&version(*ver)), "matched {}", ver); |
| } |
| } |
| |
| fn calculate_hash<T: Hash>(t: T) -> u64 { |
| use std::collections::hash_map::DefaultHasher; |
| |
| let mut s = DefaultHasher::new(); |
| t.hash(&mut s); |
| s.finish() |
| } |
| |
| #[test] |
| fn test_parsing_default() { |
| let r = req("1.0.0"); |
| |
| assert_eq!(r.to_string(), "^1.0.0".to_string()); |
| |
| assert_match(&r, &["1.0.0", "1.0.1"]); |
| assert_not_match(&r, &["0.9.9", "0.10.0", "0.1.0"]); |
| } |
| |
| #[test] |
| fn test_parsing_exact() { |
| let r = req("=1.0.0"); |
| |
| assert!(r.to_string() == "= 1.0.0".to_string()); |
| assert_eq!(r.to_string(), "= 1.0.0".to_string()); |
| |
| assert_match(&r, &["1.0.0"]); |
| assert_not_match(&r, &["1.0.1", "0.9.9", "0.10.0", "0.1.0", "1.0.0-pre"]); |
| |
| let r = req("=0.9.0"); |
| |
| assert_eq!(r.to_string(), "= 0.9.0".to_string()); |
| |
| assert_match(&r, &["0.9.0"]); |
| assert_not_match(&r, &["0.9.1", "1.9.0", "0.0.9"]); |
| |
| let r = req("=0.1.0-beta2.a"); |
| |
| assert_eq!(r.to_string(), "= 0.1.0-beta2.a".to_string()); |
| |
| assert_match(&r, &["0.1.0-beta2.a"]); |
| assert_not_match(&r, &["0.9.1", "0.1.0", "0.1.1-beta2.a", "0.1.0-beta2"]); |
| } |
| |
| #[test] |
| fn test_parse_metadata_see_issue_88_see_issue_88() { |
| for op in &[Op::Compatible, Op::Ex, Op::Gt, Op::GtEq, Op::Lt, Op::LtEq, Op::Tilde] { |
| req(&format!("{} 1.2.3+meta", op)); |
| } |
| } |
| |
| #[test] |
| pub fn test_parsing_greater_than() { |
| let r = req(">= 1.0.0"); |
| |
| assert_eq!(r.to_string(), ">= 1.0.0".to_string()); |
| |
| assert_match(&r, &["1.0.0", "2.0.0"]); |
| assert_not_match(&r, &["0.1.0", "0.0.1", "1.0.0-pre", "2.0.0-pre"]); |
| |
| let r = req(">= 2.1.0-alpha2"); |
| |
| assert_match(&r, &["2.1.0-alpha2", "2.1.0-alpha3", "2.1.0", "3.0.0"]); |
| assert_not_match(&r, |
| &["2.0.0", "2.1.0-alpha1", "2.0.0-alpha2", "3.0.0-alpha2"]); |
| } |
| |
| #[test] |
| pub fn test_parsing_less_than() { |
| let r = req("< 1.0.0"); |
| |
| assert_eq!(r.to_string(), "< 1.0.0".to_string()); |
| |
| assert_match(&r, &["0.1.0", "0.0.1"]); |
| assert_not_match(&r, &["1.0.0", "1.0.0-beta", "1.0.1", "0.9.9-alpha"]); |
| |
| let r = req("<= 2.1.0-alpha2"); |
| |
| assert_match(&r, &["2.1.0-alpha2", "2.1.0-alpha1", "2.0.0", "1.0.0"]); |
| assert_not_match(&r, |
| &["2.1.0", "2.2.0-alpha1", "2.0.0-alpha2", "1.0.0-alpha2"]); |
| } |
| |
| #[test] |
| pub fn test_multiple() { |
| let r = req("> 0.0.9, <= 2.5.3"); |
| assert_eq!(r.to_string(), "> 0.0.9, <= 2.5.3".to_string()); |
| assert_match(&r, &["0.0.10", "1.0.0", "2.5.3"]); |
| assert_not_match(&r, &["0.0.8", "2.5.4"]); |
| |
| let r = req("0.3.0, 0.4.0"); |
| assert_eq!(r.to_string(), "^0.3.0, ^0.4.0".to_string()); |
| assert_not_match(&r, &["0.0.8", "0.3.0", "0.4.0"]); |
| |
| let r = req("<= 0.2.0, >= 0.5.0"); |
| assert_eq!(r.to_string(), "<= 0.2.0, >= 0.5.0".to_string()); |
| assert_not_match(&r, &["0.0.8", "0.3.0", "0.5.1"]); |
| |
| let r = req("0.1.0, 0.1.4, 0.1.6"); |
| assert_eq!(r.to_string(), "^0.1.0, ^0.1.4, ^0.1.6".to_string()); |
| assert_match(&r, &["0.1.6", "0.1.9"]); |
| assert_not_match(&r, &["0.1.0", "0.1.4", "0.2.0"]); |
| |
| assert!(VersionReq::parse("> 0.1.0,").is_err()); |
| assert!(VersionReq::parse("> 0.3.0, ,").is_err()); |
| |
| let r = req(">=0.5.1-alpha3, <0.6"); |
| assert_eq!(r.to_string(), ">= 0.5.1-alpha3, < 0.6".to_string()); |
| assert_match(&r, |
| &["0.5.1-alpha3", "0.5.1-alpha4", "0.5.1-beta", "0.5.1", "0.5.5"]); |
| assert_not_match(&r, |
| &["0.5.1-alpha1", "0.5.2-alpha3", "0.5.5-pre", "0.5.0-pre"]); |
| assert_not_match(&r, &["0.6.0", "0.6.0-pre"]); |
| } |
| |
| #[test] |
| pub fn test_parsing_tilde() { |
| let r = req("~1"); |
| assert_match(&r, &["1.0.0", "1.0.1", "1.1.1"]); |
| assert_not_match(&r, &["0.9.1", "2.9.0", "0.0.9"]); |
| |
| let r = req("~1.2"); |
| assert_match(&r, &["1.2.0", "1.2.1"]); |
| assert_not_match(&r, &["1.1.1", "1.3.0", "0.0.9"]); |
| |
| let r = req("~1.2.2"); |
| assert_match(&r, &["1.2.2", "1.2.4"]); |
| assert_not_match(&r, &["1.2.1", "1.9.0", "1.0.9", "2.0.1", "0.1.3"]); |
| |
| let r = req("~1.2.3-beta.2"); |
| assert_match(&r, &["1.2.3", "1.2.4", "1.2.3-beta.2", "1.2.3-beta.4"]); |
| assert_not_match(&r, &["1.3.3", "1.1.4", "1.2.3-beta.1", "1.2.4-beta.2"]); |
| } |
| |
| #[test] |
| pub fn test_parsing_compatible() { |
| let r = req("^1"); |
| assert_match(&r, &["1.1.2", "1.1.0", "1.2.1", "1.0.1"]); |
| assert_not_match(&r, &["0.9.1", "2.9.0", "0.1.4"]); |
| assert_not_match(&r, &["1.0.0-beta1", "0.1.0-alpha", "1.0.1-pre"]); |
| |
| let r = req("^1.1"); |
| assert_match(&r, &["1.1.2", "1.1.0", "1.2.1"]); |
| assert_not_match(&r, &["0.9.1", "2.9.0", "1.0.1", "0.1.4"]); |
| |
| let r = req("^1.1.2"); |
| assert_match(&r, &["1.1.2", "1.1.4", "1.2.1"]); |
| assert_not_match(&r, &["0.9.1", "2.9.0", "1.1.1", "0.0.1"]); |
| assert_not_match(&r, &["1.1.2-alpha1", "1.1.3-alpha1", "2.9.0-alpha1"]); |
| |
| let r = req("^0.1.2"); |
| assert_match(&r, &["0.1.2", "0.1.4"]); |
| assert_not_match(&r, &["0.9.1", "2.9.0", "1.1.1", "0.0.1"]); |
| assert_not_match(&r, &["0.1.2-beta", "0.1.3-alpha", "0.2.0-pre"]); |
| |
| let r = req("^0.5.1-alpha3"); |
| assert_match(&r, |
| &["0.5.1-alpha3", "0.5.1-alpha4", "0.5.1-beta", "0.5.1", "0.5.5"]); |
| assert_not_match(&r, |
| &["0.5.1-alpha1", "0.5.2-alpha3", "0.5.5-pre", "0.5.0-pre", "0.6.0"]); |
| |
| let r = req("^0.0.2"); |
| assert_match(&r, &["0.0.2"]); |
| assert_not_match(&r, &["0.9.1", "2.9.0", "1.1.1", "0.0.1", "0.1.4"]); |
| |
| let r = req("^0.0"); |
| assert_match(&r, &["0.0.2", "0.0.0"]); |
| assert_not_match(&r, &["0.9.1", "2.9.0", "1.1.1", "0.1.4"]); |
| |
| let r = req("^0"); |
| assert_match(&r, &["0.9.1", "0.0.2", "0.0.0"]); |
| assert_not_match(&r, &["2.9.0", "1.1.1"]); |
| |
| let r = req("^1.4.2-beta.5"); |
| assert_match(&r, |
| &["1.4.2", "1.4.3", "1.4.2-beta.5", "1.4.2-beta.6", "1.4.2-c"]); |
| assert_not_match(&r, |
| &["0.9.9", "2.0.0", "1.4.2-alpha", "1.4.2-beta.4", "1.4.3-beta.5"]); |
| } |
| |
| #[test] |
| pub fn test_parsing_wildcard() { |
| let r = req(""); |
| assert_match(&r, &["0.9.1", "2.9.0", "0.0.9", "1.0.1", "1.1.1"]); |
| assert_not_match(&r, &[]); |
| let r = req("*"); |
| assert_match(&r, &["0.9.1", "2.9.0", "0.0.9", "1.0.1", "1.1.1"]); |
| assert_not_match(&r, &[]); |
| let r = req("x"); |
| assert_match(&r, &["0.9.1", "2.9.0", "0.0.9", "1.0.1", "1.1.1"]); |
| assert_not_match(&r, &[]); |
| let r = req("X"); |
| assert_match(&r, &["0.9.1", "2.9.0", "0.0.9", "1.0.1", "1.1.1"]); |
| assert_not_match(&r, &[]); |
| |
| let r = req("1.*"); |
| assert_match(&r, &["1.2.0", "1.2.1", "1.1.1", "1.3.0"]); |
| assert_not_match(&r, &["0.0.9"]); |
| let r = req("1.x"); |
| assert_match(&r, &["1.2.0", "1.2.1", "1.1.1", "1.3.0"]); |
| assert_not_match(&r, &["0.0.9"]); |
| let r = req("1.X"); |
| assert_match(&r, &["1.2.0", "1.2.1", "1.1.1", "1.3.0"]); |
| assert_not_match(&r, &["0.0.9"]); |
| |
| let r = req("1.2.*"); |
| assert_match(&r, &["1.2.0", "1.2.2", "1.2.4"]); |
| assert_not_match(&r, &["1.9.0", "1.0.9", "2.0.1", "0.1.3"]); |
| let r = req("1.2.x"); |
| assert_match(&r, &["1.2.0", "1.2.2", "1.2.4"]); |
| assert_not_match(&r, &["1.9.0", "1.0.9", "2.0.1", "0.1.3"]); |
| let r = req("1.2.X"); |
| assert_match(&r, &["1.2.0", "1.2.2", "1.2.4"]); |
| assert_not_match(&r, &["1.9.0", "1.0.9", "2.0.1", "0.1.3"]); |
| } |
| |
| #[test] |
| pub fn test_any() { |
| let r = VersionReq::any(); |
| assert_match(&r, &["0.0.1", "0.1.0", "1.0.0"]); |
| } |
| |
| #[test] |
| pub fn test_pre() { |
| let r = req("=2.1.1-really.0"); |
| assert_match(&r, &["2.1.1-really.0"]); |
| } |
| |
| // #[test] |
| // pub fn test_parse_errors() { |
| // assert_eq!(Err(InvalidVersionRequirement), VersionReq::parse("\0")); |
| // assert_eq!(Err(OpAlreadySet), VersionReq::parse(">= >= 0.0.2")); |
| // assert_eq!(Err(InvalidSigil), VersionReq::parse(">== 0.0.2")); |
| // assert_eq!(Err(VersionComponentsMustBeNumeric), |
| // VersionReq::parse("a.0.0")); |
| // assert_eq!(Err(InvalidIdentifier), VersionReq::parse("1.0.0-")); |
| // assert_eq!(Err(MajorVersionRequired), VersionReq::parse(">=")); |
| // } |
| |
| #[test] |
| pub fn test_from_str() { |
| assert_eq!("1.0.0".parse::<VersionReq>().unwrap().to_string(), |
| "^1.0.0".to_string()); |
| assert_eq!("=1.0.0".parse::<VersionReq>().unwrap().to_string(), |
| "= 1.0.0".to_string()); |
| assert_eq!("~1".parse::<VersionReq>().unwrap().to_string(), |
| "~1".to_string()); |
| assert_eq!("~1.2".parse::<VersionReq>().unwrap().to_string(), |
| "~1.2".to_string()); |
| assert_eq!("^1".parse::<VersionReq>().unwrap().to_string(), |
| "^1".to_string()); |
| assert_eq!("^1.1".parse::<VersionReq>().unwrap().to_string(), |
| "^1.1".to_string()); |
| assert_eq!("*".parse::<VersionReq>().unwrap().to_string(), |
| "*".to_string()); |
| assert_eq!("1.*".parse::<VersionReq>().unwrap().to_string(), |
| "1.*".to_string()); |
| assert_eq!("< 1.0.0".parse::<VersionReq>().unwrap().to_string(), |
| "< 1.0.0".to_string()); |
| } |
| |
| // #[test] |
| // pub fn test_from_str_errors() { |
| // assert_eq!(Err(InvalidVersionRequirement), "\0".parse::<VersionReq>()); |
| // assert_eq!(Err(OpAlreadySet), ">= >= 0.0.2".parse::<VersionReq>()); |
| // assert_eq!(Err(InvalidSigil), ">== 0.0.2".parse::<VersionReq>()); |
| // assert_eq!(Err(VersionComponentsMustBeNumeric), |
| // "a.0.0".parse::<VersionReq>()); |
| // assert_eq!(Err(InvalidIdentifier), "1.0.0-".parse::<VersionReq>()); |
| // assert_eq!(Err(MajorVersionRequired), ">=".parse::<VersionReq>()); |
| // } |
| |
| #[test] |
| fn test_cargo3202() { |
| let v = "0.*.*".parse::<VersionReq>().unwrap(); |
| assert_eq!("0.*.*", format!("{}", v.predicates[0])); |
| |
| let v = "0.0.*".parse::<VersionReq>().unwrap(); |
| assert_eq!("0.0.*", format!("{}", v.predicates[0])); |
| |
| let r = req("0.*.*"); |
| assert_match(&r, &["0.5.0"]); |
| } |
| |
| #[test] |
| fn test_eq_hash() { |
| assert!(req("^1") == req("^1")); |
| assert!(calculate_hash(req("^1")) == calculate_hash(req("^1"))); |
| assert!(req("^1") != req("^2")); |
| } |
| |
| #[test] |
| fn test_ordering() { |
| assert!(req("=1") < req("*")); |
| assert!(req(">1") < req("*")); |
| assert!(req(">=1") < req("*")); |
| assert!(req("<1") < req("*")); |
| assert!(req("<=1") < req("*")); |
| assert!(req("~1") < req("*")); |
| assert!(req("^1") < req("*")); |
| assert!(req("*") == req("*")); |
| } |
| } |