Jeffrey Smith
5678cef42d
ParseSemver handles major.minor.patch with optional prerelease suffix. Compare follows semver spec: prerelease < release at same version. 13 test cases covering parse, compare, and string formatting. Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
93 lines
2.1 KiB
Go
93 lines
2.1 KiB
Go
package handlers
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import "testing"
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func TestParseSemver(t *testing.T) {
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tests := []struct {
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input string
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want Semver
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wantErr bool
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}{
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{"1.2.3", Semver{1, 2, 3, ""}, false},
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{"v1.2.3", Semver{1, 2, 3, ""}, false},
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{"0.0.0", Semver{0, 0, 0, ""}, false},
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{"1.2.3-beta.1", Semver{1, 2, 3, "beta.1"}, false},
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{"v0.5.4-rc1", Semver{0, 5, 4, "rc1"}, false},
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{"10.20.30", Semver{10, 20, 30, ""}, false},
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{"", Semver{}, true},
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{"not-a-version", Semver{}, true},
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{"1.2", Semver{}, true},
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{"1.2.3.4", Semver{}, true},
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{"a.b.c", Semver{}, true},
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}
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for _, tt := range tests {
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t.Run(tt.input, func(t *testing.T) {
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got, err := ParseSemver(tt.input)
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if tt.wantErr {
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if err == nil {
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t.Fatalf("ParseSemver(%q) expected error, got %v", tt.input, got)
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}
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return
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}
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if err != nil {
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t.Fatalf("ParseSemver(%q) unexpected error: %v", tt.input, err)
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}
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if got != tt.want {
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t.Errorf("ParseSemver(%q) = %v, want %v", tt.input, got, tt.want)
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}
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})
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}
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}
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func TestSemverCompare(t *testing.T) {
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tests := []struct {
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a, b string
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want int
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}{
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{"1.0.0", "2.0.0", -1},
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{"2.0.0", "1.0.0", 1},
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{"1.1.0", "1.0.0", 1},
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{"1.0.0", "1.1.0", -1},
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{"1.0.1", "1.0.0", 1},
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{"1.0.0", "1.0.0", 0},
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{"1.0.0-alpha", "1.0.0", -1},
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{"1.0.0", "1.0.0-alpha", 1},
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{"1.0.0-alpha", "1.0.0-beta", -1},
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{"1.0.0-beta", "1.0.0-alpha", 1},
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{"1.0.0-alpha", "1.0.0-alpha", 0},
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{"0.5.3", "0.5.4", -1},
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{"0.5.4", "0.5.3", 1},
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}
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for _, tt := range tests {
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t.Run(tt.a+"_vs_"+tt.b, func(t *testing.T) {
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a, _ := ParseSemver(tt.a)
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b, _ := ParseSemver(tt.b)
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got := a.Compare(b)
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if got != tt.want {
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t.Errorf("(%s).Compare(%s) = %d, want %d", tt.a, tt.b, got, tt.want)
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}
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})
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}
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}
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func TestSemverString(t *testing.T) {
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tests := []struct {
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v Semver
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want string
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}{
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{Semver{1, 2, 3, ""}, "1.2.3"},
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{Semver{0, 0, 0, ""}, "0.0.0"},
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{Semver{1, 0, 0, "beta.1"}, "1.0.0-beta.1"},
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}
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for _, tt := range tests {
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t.Run(tt.want, func(t *testing.T) {
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if got := tt.v.String(); got != tt.want {
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t.Errorf("Semver.String() = %q, want %q", got, tt.want)
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}
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})
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}
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}
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