Jędrzej Stuczyński
c8bf454ccc
* Exposed version parsing from version checker * Ability to upgrade mixnode from 0.8.X to 0.9.0 * Ability to upgrade gateway from 0.8.X to 0.9.0 * Ability to upgrade native client from 0.8.X to 0.9.0 * Ability to upgrade socks5 client from 0.8.X to 0.9.0 * Typo * Minor renaming * Preventing upgrade if current is not a release version * Additional upgrade restrictions * Corrected version bound
89 lines
2.9 KiB
Rust
89 lines
2.9 KiB
Rust
// Copyright 2020 Nym Technologies SA
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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use semver::SemVerError;
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pub use semver::Version;
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/// Checks whether given `version` is compatible with a given semantic version requirement `req`
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/// according to major-minor semver rules. The semantic version requirement can be passed as a full,
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/// concrete version number, because that's what we'll have in our Cargo.toml files (e.g. 0.3.2).
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/// The patch number in the requirement gets dropped and replaced with a wildcard (0.3.*) as all
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/// minor versions should be compatible with each other.
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pub fn is_minor_version_compatible(version: &str, req: &str) -> bool {
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let expected_version = match Version::parse(version) {
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Ok(v) => v,
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Err(_) => return false,
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};
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let req_version = match Version::parse(req) {
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Ok(v) => v,
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Err(_) => return false,
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};
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expected_version.major == req_version.major && expected_version.minor == req_version.minor
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}
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pub fn parse_version(raw_version: &str) -> Result<Version, SemVerError> {
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Version::parse(raw_version)
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}
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#[cfg(test)]
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mod tests {
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use super::*;
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#[test]
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fn version_0_3_0_is_compatible_with_requirement_0_3_x() {
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assert!(is_minor_version_compatible("0.3.0", "0.3.2"));
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}
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#[test]
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fn version_0_3_1_is_compatible_with_minimum_requirement_0_3_x() {
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assert!(is_minor_version_compatible("0.3.1", "0.3.2"));
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}
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#[test]
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fn version_0_3_2_is_compatible_with_minimum_requirement_0_3_x() {
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assert!(is_minor_version_compatible("0.3.2", "0.3.0"));
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}
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#[test]
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fn version_0_2_0_is_not_compatible_with_requirement_0_3_x() {
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assert!(!is_minor_version_compatible("0.2.0", "0.3.2"));
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}
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#[test]
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fn version_0_4_0_is_not_compatible_with_requirement_0_3_x() {
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assert!(!is_minor_version_compatible("0.4.0", "0.3.2"));
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}
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#[test]
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fn version_1_3_2_is_not_compatible_with_requirement_0_3_x() {
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assert!(!is_minor_version_compatible("1.3.2", "0.3.2"));
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}
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#[test]
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fn version_0_4_0_rc_1_is_compatible_with_version_0_4_0_rc_1() {
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assert!(is_minor_version_compatible("0.4.0-rc.1", "0.4.0-rc.1"));
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}
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#[test]
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fn returns_false_on_foo_version() {
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assert!(!is_minor_version_compatible("foo", "0.3.2"));
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}
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#[test]
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fn returns_false_on_bar_version() {
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assert!(!is_minor_version_compatible("0.3.2", "bar"));
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}
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}
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