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package config
import (
"encoding/json"
"testing"
"github.com/docker/docker/api/types/filters"
"github.com/google/go-cmp/cmp"
"gotest.tools/v3/assert"
"gotest.tools/v3/fs"
)
func TestBuilderGC(t *testing.T) {
tempFile := fs.NewFile(t, "config", fs.WithContent(`{
"builder": {
"gc": {
"enabled": true,
"policy": [
{"keepStorage": "10GB", "filter": ["unused-for=2200h"]},
{"keepStorage": "50GB", "filter": {"unused-for": {"3300h": true}}},
{"keepStorage": "100GB", "all": true}
]
}
}
}`))
defer tempFile.Remove()
configFile := tempFile.Path()
cfg, err := MergeDaemonConfigurations(&Config{}, nil, configFile)
assert.NilError(t, err)
assert.Assert(t, cfg.Builder.GC.Enabled)
f1 := filters.NewArgs()
f1.Add("unused-for", "2200h")
f2 := filters.NewArgs()
f2.Add("unused-for", "3300h")
expectedPolicy := []BuilderGCRule{
{KeepStorage: "10GB", Filter: BuilderGCFilter(f1)},
{KeepStorage: "50GB", Filter: BuilderGCFilter(f2)}, /* parsed from deprecated form */
{KeepStorage: "100GB", All: true},
}
assert.DeepEqual(t, cfg.Builder.GC.Policy, expectedPolicy, cmp.AllowUnexported(BuilderGCFilter{}))
// double check to please the skeptics
assert.Assert(t, filters.Args(cfg.Builder.GC.Policy[0].Filter).UniqueExactMatch("unused-for", "2200h"))
assert.Assert(t, filters.Args(cfg.Builder.GC.Policy[1].Filter).UniqueExactMatch("unused-for", "3300h"))
}
// TestBuilderGCFilterUnmarshal is a regression test for https://github.com/moby/moby/issues/44361,
// where and incorrectly formatted gc filter option ("unused-for2200h",
// missing a "=" separator). resulted in a panic during unmarshal.
func TestBuilderGCFilterUnmarshal(t *testing.T) {
var cfg BuilderGCConfig
err := json.Unmarshal([]byte(`{"poliCy": [{"keepStorage": "10GB", "filter": ["unused-for2200h"]}]}`), &cfg)
assert.Check(t, err)
expectedPolicy := []BuilderGCRule{{
KeepStorage: "10GB", Filter: BuilderGCFilter(filters.NewArgs(filters.Arg("unused-for2200h", ""))),
}}
assert.DeepEqual(t, cfg.Policy, expectedPolicy, cmp.AllowUnexported(BuilderGCFilter{}))
}
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