Files
vaultik/internal/config/size_test.go
T
clawbot e8ab13b526
check / check (push) Failing after 19m36s
Name the setting and value when a size setting does not parse (closes #429)
A non-numeric chunk_size or blob_size_limit failed with an error that named neither the setting nor the value. Every size setting now fails at load with its name and the quoted value, for example chunk_size: "banana" is not a size; use a number of bytes or a unit such as 10MB. A value too large for a size says so, with the setting name.

Model: opus-5-5
2026-11-11 06:42:45 +01:00

121 regels
3.4 KiB
Go

package config //nolint:testpackage // checks errNotASize and errSizeTooLarge
import (
"errors"
"os"
"path/filepath"
"strings"
"testing"
)
// TestParseRefusesValueThatIsNotASize checks that a size setting whose
// value is not a size fails the parse with an error naming the setting and
// quoting the value, also when a ${...} reference fills the value in.
func TestParseRefusesValueThatIsNotASize(t *testing.T) {
t.Parallel()
sizePath := filepath.Join(t.TempDir(), "size")
err := os.WriteFile(sizePath, []byte("lots"), 0o600)
if err != nil {
t.Fatalf("write size: %v", err)
}
tests := []struct {
name string
yaml string
want string
}{
{"chunk_size", keysTestConfig + "chunk_size: banana\n",
`chunk_size: "banana" is not a size; ` +
"use a number of bytes or a unit such as 10MB"},
{"blob_size_limit", keysTestConfig + "blob_size_limit: 10XB\n",
`blob_size_limit: "10XB" is not a size; ` +
"use a number of bytes or a unit such as 10MB"},
{"s3.part_size", strings.Replace(keysTestConfig, " region:",
" part_size: big\n region:", 1),
`s3.part_size: "big" is not a size; ` +
"use a number of bytes or a unit such as 10MB"},
{"from a reference",
keysTestConfig + "chunk_size: ${FILE:" + sizePath + "}\n",
`chunk_size: "lots" is not a size; ` +
"use a number of bytes or a unit such as 10MB"},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
t.Parallel()
_, err := Parse([]byte(tt.yaml))
if !errors.Is(err, errNotASize) {
t.Fatalf("Parse() error = %v, want errNotASize", err)
}
if err.Error() != tt.want {
t.Errorf("Parse() error = %q, want %q", err.Error(), tt.want)
}
})
}
}
// TestParseRefusesSizeTooLarge checks that a size setting whose value is
// too large for a size fails the parse with an error naming the setting.
// YAML reads the second value as a float.
func TestParseRefusesSizeTooLarge(t *testing.T) {
t.Parallel()
tests := []struct {
value string
want string
}{
{"100EB", "chunk_size: size exceeds maximum supported value: 100EB"},
{"99999999999999999999",
"chunk_size: size exceeds maximum supported value"},
}
for _, tt := range tests {
t.Run(tt.value, func(t *testing.T) {
t.Parallel()
_, err := Parse([]byte(keysTestConfig + "chunk_size: " + tt.value + "\n"))
if !errors.Is(err, errSizeTooLarge) {
t.Fatalf("Parse() error = %v, want errSizeTooLarge", err)
}
if err.Error() != tt.want {
t.Errorf("Parse() error = %q, want %q", err.Error(), tt.want)
}
})
}
}
// TestParseAcceptsSizes checks that size settings given as a number of
// bytes, as a unit, and through a ${...} reference still parse.
func TestParseAcceptsSizes(t *testing.T) {
t.Parallel()
sizePath := filepath.Join(t.TempDir(), "size")
err := os.WriteFile(sizePath, []byte("20MB"), 0o600)
if err != nil {
t.Fatalf("write size: %v", err)
}
data := strings.Replace(keysTestConfig, " region:",
" part_size: 6000000\n region:", 1) +
"chunk_size: ${FILE:" + sizePath + "}\n" +
"blob_size_limit: 1GB\n"
cfg, err := Parse([]byte(data))
if err != nil {
t.Fatalf("Parse() unexpected error: %v", err)
}
if cfg.ChunkSize != 20_000_000 || cfg.BlobSizeLimit != 1_000_000_000 ||
cfg.S3.PartSize != 6_000_000 {
t.Errorf("chunk_size, blob_size_limit, s3.part_size = %d, %d, %d, "+
"want 20000000, 1000000000, 6000000",
cfg.ChunkSize, cfg.BlobSizeLimit, cfg.S3.PartSize)
}
}