test_versioning.rs

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/* This Source Code Form is subject to the terms of the Mozilla Public

* License, v. 2.0. If a copy of the MPL was not distributed with this

* file, You can obtain one at https://mozilla.org/MPL/2.0/. */

use firefox_versioning::error::VersionParsingError;

use firefox_versioning::version::{Version, VersionPart};

pub type Result<T, E = VersionParsingError> = std::result::Result<T, E>;

#[test]

fn test_wild_card_to_version_part() -> Result<()> {

    let s = "*";

    let version_part = VersionPart::try_from(s)?;

    assert_eq!(version_part.num_a, i32::MAX);

    assert_eq!(version_part.str_b, "");

    assert_eq!(version_part.num_c, 0);

    assert_eq!(version_part.extra_d, "");

    Ok(())

#[test]

fn test_empty_string_to_version_part() -> Result<()> {

    let s = "";

    let version_part = VersionPart::try_from(s)?;

    assert_eq!(version_part.num_a, 0);

    assert_eq!(version_part.str_b, "");

    assert_eq!(version_part.num_c, 0);

    assert_eq!(version_part.extra_d, "");

    Ok(())

#[test]

fn test_only_num_a_to_version_part() -> Result<()> {

    let s = "98382";

    let version_part = VersionPart::try_from(s)?;

    assert_eq!(version_part.num_a, 98382);

    assert_eq!(version_part.str_b, "");

    assert_eq!(version_part.num_c, 0);

    assert_eq!(version_part.extra_d, "");

    Ok(())

#[test]

fn test_num_a_and_plus_str_b() -> Result<()> {

    let s = "92+";

    let version_part = VersionPart::try_from(s)?;

    assert_eq!(version_part.num_a, 93);

    assert_eq!(version_part.str_b, "pre");

    assert_eq!(version_part.num_c, 0);

    assert_eq!(version_part.extra_d, "");

    Ok(())

#[test]

fn test_num_a_and_str_b() -> Result<()> {

    let s = "92beta";

    let version_part = VersionPart::try_from(s)?;

    assert_eq!(version_part.num_a, 92);

    assert_eq!(version_part.str_b, "beta");

    assert_eq!(version_part.num_c, 0);

    assert_eq!(version_part.extra_d, "");

    Ok(())

#[test]

fn test_num_a_str_b_and_num_c() -> Result<()> {

    let s = "92beta72";

    let version_part = VersionPart::try_from(s)?;

    assert_eq!(version_part.num_a, 92);

    assert_eq!(version_part.str_b, "beta");

    assert_eq!(version_part.num_c, 72);

    assert_eq!(version_part.extra_d, "");

    Ok(())

#[test]

fn test_full_valid_string_to_version_part() -> Result<()> {

    let s = "1pre3extrabithere";

    let version_part = VersionPart::try_from(s)?;

    assert_eq!(version_part.num_a, 1);

    assert_eq!(version_part.str_b, "pre");

    assert_eq!(version_part.num_c, 3);

    assert_eq!(version_part.extra_d, "extrabithere");

    Ok(())

#[test]

fn test_parse_full_version() -> Result<()> {

    let s = "92+.10.1.beta";

    let versions = Version::try_from(s.to_string())?;

    // assert!(versions.ok(), true);

    assert_eq!(

        vec![

            VersionPart {

                num_a: 93,

                str_b: "pre".into(),

                ..Default::default()

},

            VersionPart {

                num_a: 10,

                ..Default::default()

},

            VersionPart {

                num_a: 1,

                ..Default::default()

},

            VersionPart {

                num_a: 0,

                str_b: "beta".into(),

                ..Default::default()

],

        versions.0

);

    Ok(())

#[test]

fn test_compare_two_versions() -> Result<()> {

    let v1 = Version::try_from("92beta.1.2".to_string())?;

    let v2 = Version::try_from("92beta.1.2pre".to_string())?;

    assert!(v1 > v2);

    Ok(())

#[test]

fn smoke_test_version_compare() -> Result<()> {

    // Test values from https://searchfox.org/mozilla-central/rev/5909d5b7f3e247dddff8229e9499db017eb438e2/xpcom/base/nsIVersionComparator.idl#24-31

    let v1 = Version::try_from("1.0pre1")?;

    let v2 = Version::try_from("1.0pre2")?;

    let v3 = Version::try_from("1.0")?;

    let v4 = Version::try_from("1.0.0")?;

    let v5 = Version::try_from("1.0.0.0")?;

    let v6 = Version::try_from("1.1pre")?;

    let v7 = Version::try_from("1.1pre0")?;

    let v8 = Version::try_from("1.0+")?;

    let v9 = Version::try_from("1.1pre1a")?;

    let v10 = Version::try_from("1.1pre1")?;

    let v11 = Version::try_from("1.1pre10a")?;

    let v12 = Version::try_from("1.1pre10")?;

    assert!(v1 < v2);

    assert!(v2 < v3);

    assert!(v3 == v4);

    assert!(v4 == v5);

    assert!(v5 < v6);

    assert!(v6 == v7);

    assert!(v7 == v8);

    assert!(v8 < v9);

    assert!(v9 < v10);

    assert!(v10 < v11);

    assert!(v11 < v12);

    Ok(())

#[test]

fn test_compare_wild_card() -> Result<()> {

    let v1 = Version::try_from("*")?;

    let v2 = Version::try_from("95.2pre")?;

    assert!(v1 > v2);

    Ok(())

#[test]

fn test_non_ascii_throws_error() -> Result<()> {

    let err = Version::try_from("92🥲.1.2pre").expect_err("Should have thrown error");

    if let VersionParsingError::ParseError(_) = err {

        // Good!

    } else {

        panic!("Expected VersionParsingError, got {:?}", err)

    Ok(())

#[test]

fn test_version_number_parsing_overflows() -> Result<()> {

    // This i32::MAX, should parse OK

    let v1 = VersionPart::try_from("2147483647")?;

    assert_eq!(v1.num_a, i32::MAX);

    // this is greater than i32::MAX, should return an error

    let err =

        VersionPart::try_from("2147483648").expect_err("Should throw error, it overflows an i32");

    if let VersionParsingError::Overflow(_) = err {

        // OK

    } else {

        panic!("Expected a VersionParsingError, got {:?}", err)

    Ok(())

#[test]

fn test_version_part_with_dashes() -> Result<()> {

    let v1 = VersionPart::try_from("0-beta")?;

    assert_eq!(

        VersionPart {

            num_a: 0,

            str_b: "".into(),

            num_c: 0,

            extra_d: "-beta".into(),

},

v1

);

    Ok(())

#[test]

fn test_exclamation_mark() -> Result<()> {

    let v1 = Version::try_from("93.!")?;

    let v2 = Version::try_from("93.1")?;

    let v3 = Version::try_from("93.0-beta")?;

    let v4 = Version::try_from("93.alpha")?;

    assert!(v1 < v2 && v1 < v3 && v1 < v4);

    Ok(())