48 lines
1.3 KiB
Go
48 lines
1.3 KiB
Go
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package budget
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import (
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"encoding/json"
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"os"
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"path/filepath"
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"reflect"
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"testing"
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)
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func TestWriteFiles(t *testing.T) {
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p := homePaths(t.TempDir())
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old := "old.scope.d/50-budget.conf"
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put(t, filepath.Join(p.units, old), "old")
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put(t, filepath.Join(p.units, "user.conf"), "keep")
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put(t, filepath.Join(p.state, "files.json"), `["old.scope.d/50-budget.conf"]`)
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files := map[string]string{"app-.scope.d/50-budget.conf": "[Scope]\nMemoryMax=8G\n", "search.slice": "[Slice]\n"}
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if err := writeFiles(p, files); err != nil {
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t.Fatal(err)
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}
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if _, err := os.Stat(filepath.Join(p.units, old)); !os.IsNotExist(err) {
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t.Fatalf("stale owned file remains: %v", err)
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}
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data, err := os.ReadFile(filepath.Join(p.units, "user.conf"))
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if err != nil || string(data) != "keep" {
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t.Fatal("unmanaged configuration changed")
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}
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data, err = os.ReadFile(filepath.Join(p.state, "files.json"))
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if err != nil {
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t.Fatal(err)
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}
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var manifest []string
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if err := json.Unmarshal(data, &manifest); err != nil {
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t.Fatal(err)
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}
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if !reflect.DeepEqual(manifest, keys(files)) {
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t.Fatal(manifest)
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}
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for name, want := range files {
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data, err := os.ReadFile(filepath.Join(p.units, name))
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if err != nil || string(data) != want {
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t.Fatalf("%s: %q, %v", name, data, err)
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}
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}
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if err := writeFiles(p, files); err != nil {
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t.Fatal("second apply failed:", err)
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}
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}
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