72 lines
1.9 KiB
Go
72 lines
1.9 KiB
Go
//go:build darwin || linux
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package configkit
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import (
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"context"
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"errors"
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"os"
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"os/exec"
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"path/filepath"
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"syscall"
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"testing"
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"time"
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)
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func TestNonregularSourcesDoNotBlock(t *testing.T) {
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if mode := os.Getenv("CONFIGKIT_FIFO_TEST_MODE"); mode != "" {
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root := os.Getenv("CONFIGKIT_FIFO_TEST_ROOT")
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source := File(filepath.Join(root, "config.yml"))
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opts := Options[map[string]any]{}
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switch mode {
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case "file":
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source = File(filepath.Join(root, "pipe.yml"))
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case "import":
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opts.Imports = true
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case "profile":
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opts.Profile = "fifo"
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}
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_, err := Load(source, opts)
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var loadErr *LoadError
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if !errors.As(err, &loadErr) {
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t.Fatalf("expected safe load error, got %v", err)
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}
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for _, d := range loadErr.Diagnostics() {
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if d.Code == CodeSourceNotRegular {
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return
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}
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}
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t.Fatalf("expected nonregular classification, got %v", loadErr.Diagnostics())
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}
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for _, mode := range []string{"file", "import", "profile"} {
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t.Run(mode, func(t *testing.T) {
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root := t.TempDir()
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input := "value: 1\n"
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if mode == "import" {
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input = "configkit:\n imports:\n - path: pipe.yml\n"
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}
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if err := os.WriteFile(filepath.Join(root, "config.yml"), []byte(input), 0600); err != nil {
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t.Fatal(err)
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}
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if err := os.Mkdir(filepath.Join(root, "profiles"), 0700); err != nil {
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t.Fatal(err)
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}
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fifo := filepath.Join(root, "pipe.yml")
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if mode == "profile" {
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fifo = filepath.Join(root, "profiles", "fifo.yml")
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}
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if err := syscall.Mkfifo(fifo, 0600); err != nil {
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t.Fatal(err)
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}
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ctx, cancel := context.WithTimeout(context.Background(), 5*time.Second)
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defer cancel()
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cmd := exec.CommandContext(ctx, os.Args[0], "-test.run=^TestNonregularSourcesDoNotBlock$")
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cmd.Env = append(os.Environ(), "CONFIGKIT_FIFO_TEST_MODE="+mode, "CONFIGKIT_FIFO_TEST_ROOT="+root)
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out, err := cmd.CombinedOutput()
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if err != nil {
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t.Fatalf("FIFO load failed or blocked: %v, %s", err, out)
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}
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})
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}
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}
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