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|
// SPDX-License-Identifier: GPL-3.0-or-later
package confgroup
import (
"sort"
"testing"
"github.com/stretchr/testify/assert"
)
func TestConfigCache_Add(t *testing.T) {
tests := map[string]struct {
prepareGroups []Group
groups []Group
expectedAdd []Config
expectedRemove []Config
}{
"new group, new configs": {
groups: []Group{
prepareGroup("source", prepareCfg("name", "module")),
},
expectedAdd: []Config{
prepareCfg("name", "module"),
},
},
"several equal updates for the same group": {
groups: []Group{
prepareGroup("source", prepareCfg("name", "module")),
prepareGroup("source", prepareCfg("name", "module")),
prepareGroup("source", prepareCfg("name", "module")),
prepareGroup("source", prepareCfg("name", "module")),
prepareGroup("source", prepareCfg("name", "module")),
},
expectedAdd: []Config{
prepareCfg("name", "module"),
},
},
"empty group update for cached group": {
prepareGroups: []Group{
prepareGroup("source", prepareCfg("name1", "module"), prepareCfg("name2", "module")),
},
groups: []Group{
prepareGroup("source"),
},
expectedRemove: []Config{
prepareCfg("name1", "module"),
prepareCfg("name2", "module"),
},
},
"changed group update for cached group": {
prepareGroups: []Group{
prepareGroup("source", prepareCfg("name1", "module"), prepareCfg("name2", "module")),
},
groups: []Group{
prepareGroup("source", prepareCfg("name2", "module")),
},
expectedRemove: []Config{
prepareCfg("name1", "module"),
},
},
"empty group update for uncached group": {
groups: []Group{
prepareGroup("source"),
prepareGroup("source"),
},
},
"several updates with different source but same context": {
groups: []Group{
prepareGroup("source1", prepareCfg("name1", "module"), prepareCfg("name2", "module")),
prepareGroup("source2", prepareCfg("name1", "module"), prepareCfg("name2", "module")),
},
expectedAdd: []Config{
prepareCfg("name1", "module"),
prepareCfg("name2", "module"),
},
},
"have equal configs from 2 sources, get empty group for the 1st source": {
prepareGroups: []Group{
prepareGroup("source1", prepareCfg("name1", "module"), prepareCfg("name2", "module")),
prepareGroup("source2", prepareCfg("name1", "module"), prepareCfg("name2", "module")),
},
groups: []Group{
prepareGroup("source2"),
},
},
}
for name, test := range tests {
t.Run(name, func(t *testing.T) {
cache := NewCache()
for _, group := range test.prepareGroups {
cache.Add(&group)
}
var added, removed []Config
for _, group := range test.groups {
a, r := cache.Add(&group)
added = append(added, a...)
removed = append(removed, r...)
}
sortConfigs(added)
sortConfigs(removed)
sortConfigs(test.expectedAdd)
sortConfigs(test.expectedRemove)
assert.Equalf(t, test.expectedAdd, added, "added configs")
assert.Equalf(t, test.expectedRemove, removed, "removed configs")
})
}
}
func prepareGroup(source string, cfgs ...Config) Group {
return Group{
Configs: cfgs,
Source: source,
}
}
func prepareCfg(name, module string) Config {
return Config{
"name": name,
"module": module,
}
}
func sortConfigs(cfgs []Config) {
if len(cfgs) == 0 {
return
}
sort.Slice(cfgs, func(i, j int) bool { return cfgs[i].FullName() < cfgs[j].FullName() })
}
|
