Files
story/internal/safariconformance/conformance.go
T

219 lines
10 KiB
Go

package safariconformance
import (
"bytes"
"crypto/sha256"
"encoding/hex"
"encoding/json"
"errors"
"fmt"
"io"
"regexp"
"slices"
"strings"
"time"
)
const (
CaptureSchema = "safari-compatibility-capture-v1"
ReportSchema = "safari-compatibility-conformance-report-v1"
)
var digestPattern = regexp.MustCompile(`^sha256:[0-9a-f]{64}$`)
var RequiredReleaseRanks = []string{"CURRENT", "PREVIOUS"}
var RequiredViewports = []string{"DESKTOP_1440X1000", "TABLET_1024X900"}
var RequiredWorkflows = []string{"AUTH_SESSION", "FAMILY_WORKSPACE", "OPERATIONS_WORKSPACES", "REALTIME_NAVIGATION", "MEDIA_FILE_CONTROLS", "CONTROLLED_ACTIONS"}
type Capture struct {
SchemaVersion string `json:"schema_version"`
EvidenceSource string `json:"evidence_source"`
CandidateVersion string `json:"candidate_version"`
BuildDigest string `json:"build_digest"`
Environment string `json:"environment"`
ReleaseReferenceRef string `json:"release_reference_ref"`
ChangeTicketRef string `json:"change_ticket_ref"`
ExecutedByRef string `json:"executed_by_ref"`
AttestedByRef string `json:"attested_by_ref"`
AttestedAt time.Time `json:"attested_at"`
CollectedAt time.Time `json:"collected_at"`
Runs []BrowserRun `json:"runs"`
}
type BrowserRun struct {
ReleaseRank string `json:"release_rank"`
BrowserName string `json:"browser_name"`
BrowserVersion string `json:"browser_version"`
MacOSVersion string `json:"macos_version"`
MachineRef string `json:"machine_ref"`
ExecutionMode string `json:"execution_mode"`
StartedAt time.Time `json:"started_at"`
EndedAt time.Time `json:"ended_at"`
Results []WorkflowResult `json:"results"`
}
type WorkflowResult struct {
Workflow string `json:"workflow"`
Viewport string `json:"viewport"`
Status string `json:"status"`
ConsoleErrorCount int `json:"console_error_count"`
UnexpectedFailedRequestCount int `json:"unexpected_failed_request_count"`
HorizontalOverflowCount int `json:"horizontal_overflow_count"`
EvidenceRef string `json:"evidence_ref"`
}
type Check struct {
Code string `json:"code"`
Status string `json:"status"`
Detail string `json:"detail"`
}
type Report struct {
SchemaVersion string `json:"schema_version"`
Result string `json:"result"`
GeneratedAt time.Time `json:"generated_at"`
CandidateVersion string `json:"candidate_version"`
BuildDigest string `json:"build_digest"`
EvidenceScope string `json:"evidence_scope"`
ExternalValidationRequired bool `json:"external_validation_required"`
Environment string `json:"environment"`
BrowserVersions map[string]string `json:"browser_versions"`
RunCount int `json:"run_count"`
ResultCount int `json:"result_count"`
CompletedReleaseRanks []string `json:"completed_release_ranks"`
CompletedWorkflows map[string]int `json:"completed_workflows"`
CompletedViewports map[string]int `json:"completed_viewports"`
InputSHA256 map[string]string `json:"input_sha256"`
Checks []Check `json:"checks"`
Disclaimer string `json:"disclaimer"`
}
func ParseCapture(content []byte) (Capture, error) {
var capture Capture
if err := decodeStrict(content, &capture); err != nil {
return Capture{}, fmt.Errorf("decode Safari compatibility capture: %w", err)
}
return capture, nil
}
func ParseReport(content []byte) (Report, error) {
var report Report
if err := decodeStrict(content, &report); err != nil {
return Report{}, fmt.Errorf("decode Safari compatibility report: %w", err)
}
return report, nil
}
func Evaluate(capture Capture, candidateVersion, buildDigest string, generatedAt time.Time) Report {
candidateVersion = strings.TrimSpace(candidateVersion)
buildDigest = strings.ToLower(strings.TrimSpace(buildDigest))
report := Report{
SchemaVersion: ReportSchema, Result: "PASS", GeneratedAt: generatedAt.UTC(), CandidateVersion: candidateVersion, BuildDigest: buildDigest,
EvidenceScope: "NON_SAFARI_TOOLCHAIN", ExternalValidationRequired: true, Environment: capture.Environment,
BrowserVersions: map[string]string{}, RunCount: len(capture.Runs), CompletedReleaseRanks: []string{}, CompletedWorkflows: map[string]int{}, CompletedViewports: map[string]int{}, InputSHA256: map[string]string{}, Checks: []Check{},
Disclaimer: "该报告只核对所提供的候选、浏览器版本、视口、关键流程结果和证据引用;非macOS真Safari结果不能替代Safari兼容验收,也不等于业务发布批准。",
}
if capture.EvidenceSource == "MACOS_SAFARI" {
report.EvidenceScope = "REAL_SAFARI"
}
add := func(code string, ok bool, detail string) {
status := "PASS"
if !ok {
status, report.Result = "FAIL", "FAIL"
}
report.Checks = append(report.Checks, Check{Code: code, Status: status, Detail: detail})
}
add("CAPTURE_SCHEMA", capture.SchemaVersion == CaptureSchema, "兼容证据必须使用"+CaptureSchema)
add("EVIDENCE_SOURCE", capture.EvidenceSource == "MACOS_SAFARI" || capture.EvidenceSource == "NON_SAFARI_TOOLCHAIN", "证据来源必须明确为MACOS_SAFARI或NON_SAFARI_TOOLCHAIN")
add("CANDIDATE_IDENTITY", candidateVersion != "" && digestPattern.MatchString(buildDigest), "候选版本和sha256构建摘要必须完整")
add("CAPTURE_CANDIDATE_BINDING", capture.CandidateVersion == candidateVersion && strings.ToLower(capture.BuildDigest) == buildDigest, "浏览器采集必须绑定同一候选版本和构建摘要")
real := capture.EvidenceSource == "MACOS_SAFARI"
environmentOK := capture.ExecutedByRef != "" && capture.AttestedByRef != "" && !capture.AttestedAt.IsZero() && !capture.CollectedAt.IsZero() && !capture.AttestedAt.After(capture.CollectedAt)
if real {
environmentOK = environmentOK && capture.ExecutedByRef != capture.AttestedByRef && (capture.Environment == "STAGING" || capture.Environment == "PRODUCTION") && capture.ReleaseReferenceRef != "" && capture.ChangeTicketRef != ""
} else {
environmentOK = environmentOK && capture.Environment == "LOCAL"
}
add("ENVIRONMENT_IDENTITY", environmentOK, "真实Safari证据必须绑定目标环境、版本发布依据、变更工单、执行人和独立复核人")
releaseOK, viewportOK, workflowOK, outcomeOK, refsOK, timelineOK := len(capture.Runs) > 0, true, true, true, true, true
seenRanks, seenVersions := map[string]bool{}, map[string]bool{}
for _, run := range capture.Runs {
if !slices.Contains(RequiredReleaseRanks, run.ReleaseRank) || seenRanks[run.ReleaseRank] || run.BrowserVersion == "" {
releaseOK = false
}
seenRanks[run.ReleaseRank] = true
if seenVersions[run.BrowserVersion] {
releaseOK = false
}
seenVersions[run.BrowserVersion] = true
report.BrowserVersions[run.ReleaseRank] = run.BrowserVersion
timelineOK = timelineOK && !run.StartedAt.IsZero() && !run.EndedAt.IsZero() && !run.EndedAt.Before(run.StartedAt) && !run.EndedAt.After(capture.CollectedAt)
if real && (run.BrowserName != "Safari" || run.MacOSVersion == "" || run.MachineRef == "" || !slices.Contains([]string{"SAFARIDRIVER", "MANUAL_OBSERVED"}, run.ExecutionMode)) {
releaseOK = false
}
seenMatrix := map[string]bool{}
for _, result := range run.Results {
key := result.Workflow + "/" + result.Viewport
if seenMatrix[key] || !slices.Contains(RequiredWorkflows, result.Workflow) || !slices.Contains(RequiredViewports, result.Viewport) {
workflowOK = false
}
seenMatrix[key] = true
report.ResultCount++
if result.Status != "PASS" || result.ConsoleErrorCount != 0 || result.UnexpectedFailedRequestCount != 0 || result.HorizontalOverflowCount != 0 {
outcomeOK = false
}
if strings.TrimSpace(result.EvidenceRef) == "" {
refsOK = false
}
report.CompletedWorkflows[result.Workflow]++
report.CompletedViewports[result.Viewport]++
}
if real {
for _, workflow := range RequiredWorkflows {
for _, viewport := range RequiredViewports {
if !seenMatrix[workflow+"/"+viewport] {
workflowOK = false
}
}
}
}
}
for _, rank := range RequiredReleaseRanks {
if seenRanks[rank] {
report.CompletedReleaseRanks = append(report.CompletedReleaseRanks, rank)
} else if real {
releaseOK = false
}
}
add("SAFARI_RELEASE_COVERAGE", releaseOK, "真实验收必须覆盖发布依据中CURRENT和PREVIOUS两个不同Safari版本")
add("VIEWPORT_COVERAGE", viewportOK && (!real || report.ResultCount == len(RequiredReleaseRanks)*len(RequiredWorkflows)*len(RequiredViewports)), "每个Safari版本必须覆盖桌面与平板响应式视口")
add("WORKFLOW_COVERAGE", workflowOK, "每个版本和视口必须覆盖认证、家庭、运营、实时导航、媒体文件和受控操作六条关键流程")
add("FUNCTIONAL_OUTCOME", outcomeOK, "所有关键流程必须通过且控制台错误、非预期失败请求和横向溢出均为0")
add("EVIDENCE_REFERENCES", refsOK, "每个关键流程结果必须保存截图、视频、日志或人工记录引用")
add("EXECUTION_TIMELINE", timelineOK, "每次浏览器执行时间必须有效且不晚于采集时间")
if real && environmentOK && releaseOK && workflowOK && outcomeOK && refsOK && timelineOK && report.Result == "PASS" {
report.ExternalValidationRequired = false
}
return report
}
func SHA256(content []byte) string {
digest := sha256.Sum256(content)
return hex.EncodeToString(digest[:])
}
func decodeStrict(content []byte, target any) error {
decoder := json.NewDecoder(bytes.NewReader(content))
decoder.DisallowUnknownFields()
if err := decoder.Decode(target); err != nil {
return err
}
var trailing any
if err := decoder.Decode(&trailing); !errors.Is(err, io.EOF) {
return errors.New("trailing JSON data")
}
return nil
}