Jo
6e6d39d595
* improve topo performance * fix: Resolve data race in dep_graph_test and clean up local mods * cleanup * feat(dep): add split functionality * cleanup mem allocs
53 lines
1.7 KiB
Go
53 lines
1.7 KiB
Go
//go:build !integration
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package dep
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import (
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"testing"
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"github.com/stretchr/testify/require"
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)
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func TestDepSplitDep(t *testing.T) {
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t.Parallel()
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tests := []struct {
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name string
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input string
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wantName string
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wantMod string
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wantDepVer string
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}{
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{name: "empty", input: "", wantName: "", wantMod: "", wantDepVer: ""},
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{name: "plain", input: "base", wantName: "base"},
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{name: "greater", input: "base>=1.0", wantName: "base", wantMod: ">=", wantDepVer: "1.0"},
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{name: "less", input: "base<2.0", wantName: "base", wantMod: "<", wantDepVer: "2.0"},
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{name: "equal", input: "base=1", wantName: "base", wantMod: "=", wantDepVer: "1"},
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{name: "equal-less", input: "base=<1.0", wantName: "base", wantMod: "=<", wantDepVer: "1.0"},
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{name: "equal-greater", input: "base=>1.0", wantName: "base", wantMod: "=>", wantDepVer: "1.0"},
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{name: "overflow", input: "a>=>=>=>=>=>b", wantName: "a", wantMod: ">=>=>=>=>=>", wantDepVer: "b"},
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{name: "default-operator", input: "a<>b", wantName: "a", wantMod: "<>", wantDepVer: "b"},
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}
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for _, tc := range tests {
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t.Run(tc.name, func(t *testing.T) {
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t.Parallel()
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name, mod, depVer := splitDep(tc.input)
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require.Equal(t, tc.wantName, name)
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require.Equal(t, tc.wantMod, mod)
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require.Equal(t, tc.wantDepVer, depVer)
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})
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}
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}
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func TestSplitDepNoAlloc(t *testing.T) {
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// The common dependency shapes must parse without heap allocations.
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for _, in := range []string{"base", "base=1", "base>=1.0", "base<=2.0", "base>1"} {
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allocs := testing.AllocsPerRun(100, func() {
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name, mod, ver := splitDep(in)
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_, _, _ = name, mod, ver
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})
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require.Zerof(t, allocs, "splitDep(%q) allocated %v times", in, allocs)
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}
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}
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