64 lines
1.8 KiB
Go
64 lines
1.8 KiB
Go
package compat
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import (
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"fmt"
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"testing"
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"github.com/evanw/esbuild/internal/test"
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)
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func TestCompareVersions(t *testing.T) {
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t.Helper()
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check := func(a v, b Semver, expected rune) {
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t.Helper()
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at := fmt.Sprintf("%d.%d.%d", a.major, a.minor, a.patch)
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bt := b.String()
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t.Run(fmt.Sprintf("%q ? %q", at, bt), func(t *testing.T) {
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observed := '='
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if result := compareVersions(a, b); result < 0 {
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observed = '<'
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} else if result > 0 {
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observed = '>'
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}
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if observed != expected {
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test.AssertEqual(t, fmt.Sprintf("%c", observed), fmt.Sprintf("%c", expected))
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}
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})
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}
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check(v{0, 0, 0}, Semver{}, '=')
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check(v{1, 0, 0}, Semver{}, '>')
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check(v{0, 1, 0}, Semver{}, '>')
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check(v{0, 0, 1}, Semver{}, '>')
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check(v{0, 0, 0}, Semver{Parts: []int{1}}, '<')
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check(v{0, 0, 0}, Semver{Parts: []int{0, 1}}, '<')
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check(v{0, 0, 0}, Semver{Parts: []int{0, 0, 1}}, '<')
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check(v{0, 4, 0}, Semver{Parts: []int{0, 5, 0}}, '<')
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check(v{0, 5, 0}, Semver{Parts: []int{0, 5, 0}}, '=')
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check(v{0, 6, 0}, Semver{Parts: []int{0, 5, 0}}, '>')
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check(v{0, 5, 0}, Semver{Parts: []int{0, 5, 1}}, '<')
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check(v{0, 5, 0}, Semver{Parts: []int{0, 5, 0}}, '=')
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check(v{0, 5, 1}, Semver{Parts: []int{0, 5, 0}}, '>')
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check(v{0, 5, 0}, Semver{Parts: []int{0, 5}}, '=')
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check(v{0, 5, 1}, Semver{Parts: []int{0, 5}}, '>')
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check(v{1, 0, 0}, Semver{Parts: []int{1}}, '=')
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check(v{1, 1, 0}, Semver{Parts: []int{1}}, '>')
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check(v{1, 0, 1}, Semver{Parts: []int{1}}, '>')
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check(v{1, 2, 0}, Semver{Parts: []int{1, 2}, PreRelease: "-pre"}, '>')
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check(v{1, 2, 1}, Semver{Parts: []int{1, 2}, PreRelease: "-pre"}, '>')
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check(v{1, 1, 0}, Semver{Parts: []int{1, 2}, PreRelease: "-pre"}, '<')
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check(v{1, 2, 3}, Semver{Parts: []int{1, 2, 3}, PreRelease: "-pre"}, '>')
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check(v{1, 2, 2}, Semver{Parts: []int{1, 2, 3}, PreRelease: "-pre"}, '<')
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}
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