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98 lines
3.8 KiB
98 lines
3.8 KiB
package semver
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//TODO: Test incorrect version formats
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import (
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"testing"
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)
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type formatTest struct {
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v Version
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result string
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}
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var formatTests = []formatTest{
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{Version{1, 2, 3, nil, nil}, "1.2.3"},
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{Version{0, 0, 1, nil, nil}, "0.0.1"},
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{Version{0, 0, 1, []*PRVersion{prstr("alpha"), prstr("preview")}, []string{"123", "456"}}, "0.0.1-alpha.preview+123.456"},
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{Version{1, 2, 3, []*PRVersion{prstr("alpha"), prnum(1)}, []string{"123", "456"}}, "1.2.3-alpha.1+123.456"},
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{Version{1, 2, 3, []*PRVersion{prstr("alpha"), prnum(1)}, nil}, "1.2.3-alpha.1"},
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{Version{1, 2, 3, nil, []string{"123", "456"}}, "1.2.3+123.456"},
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// Prereleases and build metadata hyphens
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{Version{1, 2, 3, []*PRVersion{prstr("alpha"), prstr("b-eta")}, []string{"123", "b-uild"}}, "1.2.3-alpha.b-eta+123.b-uild"},
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{Version{1, 2, 3, nil, []string{"123", "b-uild"}}, "1.2.3+123.b-uild"},
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{Version{1, 2, 3, []*PRVersion{prstr("alpha"), prstr("b-eta")}, nil}, "1.2.3-alpha.b-eta"},
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}
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func prstr(s string) *PRVersion {
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return &PRVersion{s, 0, false}
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}
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func prnum(i uint64) *PRVersion {
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return &PRVersion{"", i, true}
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}
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func TestStringer(t *testing.T) {
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for _, test := range formatTests {
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if res := test.v.String(); res != test.result {
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t.Errorf("Stringer, expected %q but got %q", test.result, res)
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}
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}
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}
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func TestParse(t *testing.T) {
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for _, test := range formatTests {
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if v, err := Parse(test.result); err != nil {
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t.Errorf("Error parsing %q: %q", test.result, err)
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} else if comp := v.Compare(&test.v); comp != 0 {
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t.Errorf("Parsing, expected %q but got %q, comp: %d ", test.v, v, comp)
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}
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}
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}
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type compareTest struct {
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v1 Version
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v2 Version
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result int
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}
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var compareTests = []compareTest{
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{Version{1, 0, 0, nil, nil}, Version{1, 0, 0, nil, nil}, 0},
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{Version{2, 0, 0, nil, nil}, Version{1, 0, 0, nil, nil}, 1},
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{Version{0, 1, 0, nil, nil}, Version{0, 1, 0, nil, nil}, 0},
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{Version{0, 2, 0, nil, nil}, Version{0, 1, 0, nil, nil}, 1},
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{Version{0, 0, 1, nil, nil}, Version{0, 0, 1, nil, nil}, 0},
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{Version{0, 0, 2, nil, nil}, Version{0, 0, 1, nil, nil}, 1},
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{Version{1, 2, 3, nil, nil}, Version{1, 2, 3, nil, nil}, 0},
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{Version{2, 2, 4, nil, nil}, Version{1, 2, 4, nil, nil}, 1},
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{Version{1, 3, 3, nil, nil}, Version{1, 2, 3, nil, nil}, 1},
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{Version{1, 2, 4, nil, nil}, Version{1, 2, 3, nil, nil}, 1},
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// Spec Examples #11
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{Version{1, 0, 0, nil, nil}, Version{2, 0, 0, nil, nil}, -1},
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{Version{2, 0, 0, nil, nil}, Version{2, 1, 0, nil, nil}, -1},
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{Version{2, 1, 0, nil, nil}, Version{2, 1, 1, nil, nil}, -1},
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{Version{1, 0, 0, []*PRVersion{prstr("alpha")}, nil}, Version{1, 0, 0, []*PRVersion{prstr("alpha"), prnum(1)}, nil}, -1},
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{Version{1, 0, 0, []*PRVersion{prstr("alpha"), prnum(1)}, nil}, Version{1, 0, 0, []*PRVersion{prstr("alpha"), prstr("beta")}, nil}, -1},
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{Version{1, 0, 0, []*PRVersion{prstr("alpha"), prstr("beta")}, nil}, Version{1, 0, 0, []*PRVersion{prstr("beta")}, nil}, -1},
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{Version{1, 0, 0, []*PRVersion{prstr("beta")}, nil}, Version{1, 0, 0, []*PRVersion{prstr("beta"), prnum(2)}, nil}, -1},
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{Version{1, 0, 0, []*PRVersion{prstr("beta"), prnum(2)}, nil}, Version{1, 0, 0, []*PRVersion{prstr("beta"), prnum(11)}, nil}, -1},
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{Version{1, 0, 0, []*PRVersion{prstr("beta"), prnum(11)}, nil}, Version{1, 0, 0, []*PRVersion{prstr("rc"), prnum(1)}, nil}, -1},
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{Version{1, 0, 0, []*PRVersion{prstr("rc"), prnum(1)}, nil}, Version{1, 0, 0, nil, nil}, -1},
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// Ignore Build metadata
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{Version{1, 0, 0, nil, []string{"1", "2", "3"}}, Version{1, 0, 0, nil, nil}, 0},
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}
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func TestCompare(t *testing.T) {
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for _, test := range compareTests {
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if res := test.v1.Compare(&test.v2); res != test.result {
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t.Errorf("Comparing %q : %q, expected %d but got %d", test.v1, test.v2, test.result, res)
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}
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//Test counterpart
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if res := test.v2.Compare(&test.v1); res != -test.result {
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t.Errorf("Comparing %q : %q, expected %d but got %d", test.v2, test.v1, -test.result, res)
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}
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}
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}
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