Files
ConfigKit/internal/engine/import_root_panic_test.go

109 lines
4.2 KiB
Go

package engine
import (
"errors"
"os"
"path/filepath"
"testing"
"testing/fstest"
)
func TestImportedAcquisitionClosesOwnedHostRootOnEveryExit(t *testing.T) {
tests := []struct {
name string
main string
child string
version bool
wantError bool
wantPanic bool
}{
{name: "success", main: "configkit: {imports: [{path: child.yml}]}\n", child: "value: child\n"},
{name: "error", main: "configkit: {imports: [{path: missing.yml, required: true}]}\n", wantError: true},
{name: "version panic", main: "configkit: {imports: [{path: child.yml}]}\n", child: "version: v1\n", version: true, wantPanic: true},
}
for _, test := range tests {
t.Run(test.name, func(t *testing.T) {
rootPath := t.TempDir()
mainPath := filepath.Join(rootPath, "main.yml")
if err := os.WriteFile(mainPath, []byte(test.main), 0o600); err != nil {
t.Fatal(err)
}
if test.child != "" {
if err := os.WriteFile(filepath.Join(rootPath, "child.yml"), []byte(test.child), 0o600); err != nil {
t.Fatal(err)
}
}
source := File(mainPath)
main, diagnostics := parseSource(source, "source-1", defaultParseLimits())
if len(diagnostics) != 0 {
t.Fatalf("main parse diagnostics = %#v", diagnostics)
}
access, err := openHostAccess(rootPath)
if err != nil {
t.Fatal(err)
}
ownedRoot := access.root
sentinel := errors.New("imported version checker panic sentinel")
var rule *VersionRule
var versionState *sourceVersionState
if test.version {
rule = &VersionRule{Path: Keys("version"), Check: func(Version, *Validation) error { panic(sentinel) }}
versionState = &sourceVersionState{localRule: rule, effectiveRule: rule, mode: sourceVersionModeRequired}
}
request := testImportRequest(source, nil, main, Path{}, rule, nil)
policy := &acquisitionPolicy{importLimits: defaultImportLimits()}
state := &acquisitionState{accounting: &importAccounting{}, versionState: versionState}
tier := &tierAcquisitionState{}
resolved := resolvedFilesystemContext{rootPath: rootPath, basePath: rootPath, mainPath: mainPath}
var resultDiagnostics []Diagnostic
var recovered any
func() {
defer func() { recovered = recover() }()
_, _, resultDiagnostics = acquireImportedWithAccess(request, policy, state, tier, access, resolved)
}()
if test.wantPanic {
if recovered != sentinel {
t.Fatalf("recovered panic = %#v, want original sentinel", recovered)
}
} else if recovered != nil {
t.Fatalf("unexpected panic = %#v", recovered)
}
if test.wantError != (len(resultDiagnostics) != 0) {
t.Fatalf("diagnostics = %#v, want error=%v", resultDiagnostics, test.wantError)
}
if _, err := ownedRoot.Stat("."); err == nil {
t.Fatal("owned host root remained usable after acquisition returned")
}
})
}
}
func TestImportedAcquisitionClosesChildFileBeforeVersionPanic(t *testing.T) {
filesystem := &observedFilesystem{files: fstest.MapFS{
"main.yml": &fstest.MapFile{Data: []byte("configkit: {imports: [{path: child.yml}]}\n")},
"child.yml": &fstest.MapFile{Data: []byte("version: v1\n")},
}}
namespace := newNativeNamespace("bundle", filesystem)
source := filesystemFile(namespace, "main.yml")
main, diagnostics := parseSource(source, "source-1", defaultParseLimits())
if len(diagnostics) != 0 {
t.Fatalf("main parse diagnostics = %#v", diagnostics)
}
sentinel := errors.New("imported version checker panic sentinel")
rule := &VersionRule{Path: Keys("version"), Check: func(Version, *Validation) error { panic(sentinel) }}
versionState := &sourceVersionState{localRule: rule, effectiveRule: rule, mode: sourceVersionModeRequired}
request := testImportRequest(source, nil, main, Path{}, rule, nil)
access := newNativeAccess(filesystem, ".", namespace.token)
var recovered any
func() {
defer func() { recovered = recover() }()
_, _, _ = acquireImportedWithAccess(request, &acquisitionPolicy{importLimits: defaultImportLimits()},
&acquisitionState{accounting: &importAccounting{}, versionState: versionState}, &tierAcquisitionState{}, access,
resolvedFilesystemContext{native: namespace, rootPath: ".", basePath: ".", mainPath: source.path})
}()
if recovered != sentinel {
t.Fatalf("recovered panic = %#v, want original sentinel", recovered)
}
filesystem.assertClosed(t)
}