57 lines
1.3 KiB
Go
57 lines
1.3 KiB
Go
package config
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import (
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"testing"
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"github.com/blang/semver"
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"github.com/zyedidia/json5"
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)
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func TestDependencyResolving(t *testing.T) {
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js := `
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[{
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"Name": "Foo",
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"Versions": [{ "Version": "1.0.0" }, { "Version": "1.5.0" },{ "Version": "2.0.0" }]
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}, {
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"Name": "Bar",
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"Versions": [{ "Version": "1.0.0", "Require": {"Foo": ">1.0.0 <2.0.0"} }]
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}, {
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"Name": "Unresolvable",
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"Versions": [{ "Version": "1.0.0", "Require": {"Foo": "<=1.0.0", "Bar": ">0.0.0"} }]
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}]
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`
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var all PluginPackages
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err := json5.Unmarshal([]byte(js), &all)
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if err != nil {
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t.Error(err)
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}
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selected, err := all.Resolve(PluginVersions{}, PluginDependencies{
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&PluginDependency{"Bar", semver.MustParseRange(">=1.0.0")},
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})
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check := func(name, version string) {
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v := selected.find(name)
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expected := semver.MustParse(version)
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if v == nil {
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t.Errorf("Failed to resolve %s", name)
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} else if expected.NE(v.Version) {
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t.Errorf("%s resolved in wrong version %v", name, v)
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}
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}
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if err != nil {
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t.Error(err)
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} else {
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check("Foo", "1.5.0")
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check("Bar", "1.0.0")
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}
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selected, err = all.Resolve(PluginVersions{}, PluginDependencies{
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&PluginDependency{"Unresolvable", semver.MustParseRange(">0.0.0")},
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})
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if err == nil {
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t.Error("Unresolvable package resolved:", selected)
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}
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}
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