219 lines
10 KiB
Go
219 lines
10 KiB
Go
package safariconformance
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import (
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"bytes"
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"crypto/sha256"
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"encoding/hex"
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"encoding/json"
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"errors"
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"fmt"
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"io"
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"regexp"
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"slices"
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"strings"
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"time"
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)
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const (
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CaptureSchema = "safari-compatibility-capture-v1"
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ReportSchema = "safari-compatibility-conformance-report-v1"
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)
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var digestPattern = regexp.MustCompile(`^sha256:[0-9a-f]{64}$`)
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var RequiredReleaseRanks = []string{"CURRENT", "PREVIOUS"}
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var RequiredViewports = []string{"DESKTOP_1440X1000", "TABLET_1024X900"}
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var RequiredWorkflows = []string{"AUTH_SESSION", "FAMILY_WORKSPACE", "OPERATIONS_WORKSPACES", "REALTIME_NAVIGATION", "MEDIA_FILE_CONTROLS", "CONTROLLED_ACTIONS"}
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type Capture struct {
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SchemaVersion string `json:"schema_version"`
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EvidenceSource string `json:"evidence_source"`
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CandidateVersion string `json:"candidate_version"`
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BuildDigest string `json:"build_digest"`
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Environment string `json:"environment"`
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ReleaseReferenceRef string `json:"release_reference_ref"`
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ChangeTicketRef string `json:"change_ticket_ref"`
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ExecutedByRef string `json:"executed_by_ref"`
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AttestedByRef string `json:"attested_by_ref"`
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AttestedAt time.Time `json:"attested_at"`
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CollectedAt time.Time `json:"collected_at"`
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Runs []BrowserRun `json:"runs"`
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}
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type BrowserRun struct {
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ReleaseRank string `json:"release_rank"`
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BrowserName string `json:"browser_name"`
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BrowserVersion string `json:"browser_version"`
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MacOSVersion string `json:"macos_version"`
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MachineRef string `json:"machine_ref"`
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ExecutionMode string `json:"execution_mode"`
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StartedAt time.Time `json:"started_at"`
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EndedAt time.Time `json:"ended_at"`
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Results []WorkflowResult `json:"results"`
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}
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type WorkflowResult struct {
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Workflow string `json:"workflow"`
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Viewport string `json:"viewport"`
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Status string `json:"status"`
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ConsoleErrorCount int `json:"console_error_count"`
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UnexpectedFailedRequestCount int `json:"unexpected_failed_request_count"`
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HorizontalOverflowCount int `json:"horizontal_overflow_count"`
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EvidenceRef string `json:"evidence_ref"`
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}
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type Check struct {
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Code string `json:"code"`
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Status string `json:"status"`
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Detail string `json:"detail"`
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}
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type Report struct {
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SchemaVersion string `json:"schema_version"`
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Result string `json:"result"`
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GeneratedAt time.Time `json:"generated_at"`
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CandidateVersion string `json:"candidate_version"`
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BuildDigest string `json:"build_digest"`
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EvidenceScope string `json:"evidence_scope"`
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ExternalValidationRequired bool `json:"external_validation_required"`
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Environment string `json:"environment"`
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BrowserVersions map[string]string `json:"browser_versions"`
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RunCount int `json:"run_count"`
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ResultCount int `json:"result_count"`
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CompletedReleaseRanks []string `json:"completed_release_ranks"`
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CompletedWorkflows map[string]int `json:"completed_workflows"`
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CompletedViewports map[string]int `json:"completed_viewports"`
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InputSHA256 map[string]string `json:"input_sha256"`
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Checks []Check `json:"checks"`
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Disclaimer string `json:"disclaimer"`
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}
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func ParseCapture(content []byte) (Capture, error) {
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var capture Capture
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if err := decodeStrict(content, &capture); err != nil {
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return Capture{}, fmt.Errorf("decode Safari compatibility capture: %w", err)
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}
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return capture, nil
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}
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func ParseReport(content []byte) (Report, error) {
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var report Report
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if err := decodeStrict(content, &report); err != nil {
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return Report{}, fmt.Errorf("decode Safari compatibility report: %w", err)
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}
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return report, nil
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}
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func Evaluate(capture Capture, candidateVersion, buildDigest string, generatedAt time.Time) Report {
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candidateVersion = strings.TrimSpace(candidateVersion)
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buildDigest = strings.ToLower(strings.TrimSpace(buildDigest))
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report := Report{
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SchemaVersion: ReportSchema, Result: "PASS", GeneratedAt: generatedAt.UTC(), CandidateVersion: candidateVersion, BuildDigest: buildDigest,
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EvidenceScope: "NON_SAFARI_TOOLCHAIN", ExternalValidationRequired: true, Environment: capture.Environment,
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BrowserVersions: map[string]string{}, RunCount: len(capture.Runs), CompletedReleaseRanks: []string{}, CompletedWorkflows: map[string]int{}, CompletedViewports: map[string]int{}, InputSHA256: map[string]string{}, Checks: []Check{},
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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。",
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}
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if capture.EvidenceSource == "MACOS_SAFARI" {
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report.EvidenceScope = "REAL_SAFARI"
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}
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add := func(code string, ok bool, detail string) {
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status := "PASS"
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if !ok {
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status, report.Result = "FAIL", "FAIL"
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}
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report.Checks = append(report.Checks, Check{Code: code, Status: status, Detail: detail})
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}
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add("CAPTURE_SCHEMA", capture.SchemaVersion == CaptureSchema, "兼容证据必须使用"+CaptureSchema)
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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")
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add("CANDIDATE_IDENTITY", candidateVersion != "" && digestPattern.MatchString(buildDigest), "候选版本和sha256构建摘要必须完整")
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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")
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real := capture.EvidenceSource == "MACOS_SAFARI"
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environmentOK := capture.ExecutedByRef != "" && capture.AttestedByRef != "" && !capture.AttestedAt.IsZero() && !capture.CollectedAt.IsZero() && !capture.AttestedAt.After(capture.CollectedAt)
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if real {
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environmentOK = environmentOK && capture.ExecutedByRef != capture.AttestedByRef && (capture.Environment == "STAGING" || capture.Environment == "PRODUCTION") && capture.ReleaseReferenceRef != "" && capture.ChangeTicketRef != ""
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} else {
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environmentOK = environmentOK && capture.Environment == "LOCAL"
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}
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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")
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releaseOK, viewportOK, workflowOK, outcomeOK, refsOK, timelineOK := len(capture.Runs) > 0, true, true, true, true, true
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seenRanks, seenVersions := map[string]bool{}, map[string]bool{}
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for _, run := range capture.Runs {
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if !slices.Contains(RequiredReleaseRanks, run.ReleaseRank) || seenRanks[run.ReleaseRank] || run.BrowserVersion == "" {
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releaseOK = false
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}
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seenRanks[run.ReleaseRank] = true
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if seenVersions[run.BrowserVersion] {
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releaseOK = false
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}
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seenVersions[run.BrowserVersion] = true
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report.BrowserVersions[run.ReleaseRank] = run.BrowserVersion
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timelineOK = timelineOK && !run.StartedAt.IsZero() && !run.EndedAt.IsZero() && !run.EndedAt.Before(run.StartedAt) && !run.EndedAt.After(capture.CollectedAt)
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if real && (run.BrowserName != "Safari" || run.MacOSVersion == "" || run.MachineRef == "" || !slices.Contains([]string{"SAFARIDRIVER", "MANUAL_OBSERVED"}, run.ExecutionMode)) {
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releaseOK = false
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}
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seenMatrix := map[string]bool{}
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for _, result := range run.Results {
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key := result.Workflow + "/" + result.Viewport
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if seenMatrix[key] || !slices.Contains(RequiredWorkflows, result.Workflow) || !slices.Contains(RequiredViewports, result.Viewport) {
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workflowOK = false
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}
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seenMatrix[key] = true
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report.ResultCount++
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if result.Status != "PASS" || result.ConsoleErrorCount != 0 || result.UnexpectedFailedRequestCount != 0 || result.HorizontalOverflowCount != 0 {
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outcomeOK = false
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}
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if strings.TrimSpace(result.EvidenceRef) == "" {
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refsOK = false
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}
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report.CompletedWorkflows[result.Workflow]++
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report.CompletedViewports[result.Viewport]++
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}
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if real {
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for _, workflow := range RequiredWorkflows {
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for _, viewport := range RequiredViewports {
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if !seenMatrix[workflow+"/"+viewport] {
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workflowOK = false
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}
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}
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}
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}
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}
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for _, rank := range RequiredReleaseRanks {
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if seenRanks[rank] {
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report.CompletedReleaseRanks = append(report.CompletedReleaseRanks, rank)
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} else if real {
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releaseOK = false
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}
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}
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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")
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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")
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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")
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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")
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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")
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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")
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if real && environmentOK && releaseOK && workflowOK && outcomeOK && refsOK && timelineOK && report.Result == "PASS" {
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report.ExternalValidationRequired = false
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}
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return report
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}
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func SHA256(content []byte) string {
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digest := sha256.Sum256(content)
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return hex.EncodeToString(digest[:])
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}
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func decodeStrict(content []byte, target any) error {
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decoder := json.NewDecoder(bytes.NewReader(content))
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decoder.DisallowUnknownFields()
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if err := decoder.Decode(target); err != nil {
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return err
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}
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var trailing any
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if err := decoder.Decode(&trailing); !errors.Is(err, io.EOF) {
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return errors.New("trailing JSON data")
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}
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return nil
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}
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