This commit is contained in:
glidea
2025-04-19 15:50:26 +08:00
commit 8b33df8a05
109 changed files with 24407 additions and 0 deletions

358
pkg/notify/route/route.go Normal file
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// Copyright (C) 2025 wangyusong
//
// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU Affero General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU Affero General Public License for more details.
//
// You should have received a copy of the GNU Affero General Public License
// along with this program. If not, see <https://www.gnu.org/licenses/>.
package route
import (
"fmt"
"sort"
"strings"
"time"
"github.com/pkg/errors"
"k8s.io/utils/ptr"
"github.com/glidea/zenfeed/pkg/component"
"github.com/glidea/zenfeed/pkg/model"
"github.com/glidea/zenfeed/pkg/schedule/rule"
"github.com/glidea/zenfeed/pkg/storage/feed/block"
timeutil "github.com/glidea/zenfeed/pkg/util/time"
)
// --- Interface code block ---
type Router interface {
component.Component
Route(result *rule.Result) (groups []*Group, err error)
}
type Config struct {
Route
}
type Route struct {
GroupBy []string
CompressByRelatedThreshold *float32
Receivers []string
SubRoutes SubRoutes
}
type SubRoutes []*SubRoute
func (s SubRoutes) Match(feed *block.FeedVO) *SubRoute {
for _, sub := range s {
if matched := sub.Match(feed); matched != nil {
return matched
}
}
return nil
}
type SubRoute struct {
Route
Matchers []string
matchers []matcher
}
func (r *SubRoute) Match(feed *block.FeedVO) *SubRoute {
for _, subRoute := range r.SubRoutes {
if matched := subRoute.Match(feed); matched != nil {
return matched
}
}
for _, m := range r.matchers {
fv := feed.Labels.Get(m.key)
switch m.equal {
case true:
if fv != m.value {
return nil
}
default:
if fv == m.value {
return nil
}
}
}
return r
}
type matcher struct {
key string
value string
equal bool
}
var (
matcherEqual = "="
matcherNotEqual = "!="
parseMatcher = func(filter string) (matcher, error) {
eq := false
parts := strings.Split(filter, matcherNotEqual)
if len(parts) != 2 {
parts = strings.Split(filter, matcherEqual)
eq = true
}
if len(parts) != 2 {
return matcher{}, errors.New("invalid matcher")
}
return matcher{key: parts[0], value: parts[1], equal: eq}, nil
}
)
func (r *SubRoute) Validate() error {
if len(r.GroupBy) == 0 {
r.GroupBy = []string{model.LabelSource}
}
if r.CompressByRelatedThreshold == nil {
r.CompressByRelatedThreshold = ptr.To(float32(0.85))
}
if len(r.Matchers) == 0 {
return errors.New("matchers is required")
}
r.matchers = make([]matcher, len(r.Matchers))
for i, matcher := range r.Matchers {
m, err := parseMatcher(matcher)
if err != nil {
return errors.Wrap(err, "invalid matcher")
}
r.matchers[i] = m
}
for _, subRoute := range r.SubRoutes {
if err := subRoute.Validate(); err != nil {
return errors.Wrap(err, "invalid sub_route")
}
}
return nil
}
func (c *Config) Validate() error {
if len(c.GroupBy) == 0 {
c.GroupBy = []string{model.LabelSource}
}
if c.CompressByRelatedThreshold == nil {
c.CompressByRelatedThreshold = ptr.To(float32(0.85))
}
for _, subRoute := range c.SubRoutes {
if err := subRoute.Validate(); err != nil {
return errors.Wrap(err, "invalid sub_route")
}
}
return nil
}
type Dependencies struct {
RelatedScore func(a, b [][]float32) (float32, error) // MUST same with vector index.
}
type Group struct {
FeedGroup
Receivers []string
}
type FeedGroup struct {
Name string
Time time.Time
Labels model.Labels
Feeds []*Feed
}
func (g *FeedGroup) ID() string {
return fmt.Sprintf("%s-%s", g.Name, timeutil.Format(g.Time))
}
type Feed struct {
*model.Feed
Related []*Feed `json:"related"`
Vectors [][]float32 `json:"-"`
}
// --- Factory code block ---
type Factory component.Factory[Router, Config, Dependencies]
func NewFactory(mockOn ...component.MockOption) Factory {
if len(mockOn) > 0 {
return component.FactoryFunc[Router, Config, Dependencies](
func(instance string, config *Config, dependencies Dependencies) (Router, error) {
m := &mockRouter{}
component.MockOptions(mockOn).Apply(&m.Mock)
return m, nil
},
)
}
return component.FactoryFunc[Router, Config, Dependencies](new)
}
func new(instance string, config *Config, dependencies Dependencies) (Router, error) {
return &router{
Base: component.New(&component.BaseConfig[Config, Dependencies]{
Name: "NotifyRouter",
Instance: instance,
Config: config,
Dependencies: dependencies,
}),
}, nil
}
// --- Implementation code block ---
type router struct {
*component.Base[Config, Dependencies]
}
func (r *router) Route(result *rule.Result) (groups []*Group, err error) {
// Find route for each feed.
feedsByRoute := r.routeFeeds(result.Feeds)
// Process each route and its feeds.
for route, feeds := range feedsByRoute {
// Group feeds by labels.
groupedFeeds := r.groupFeedsByLabels(route, feeds)
// Compress related feeds.
relatedGroups, err := r.compressRelatedFeeds(route, groupedFeeds)
if err != nil {
return nil, errors.Wrap(err, "compress related feeds")
}
// Build final groups.
for ls, feeds := range relatedGroups {
groups = append(groups, &Group{
FeedGroup: FeedGroup{
Name: fmt.Sprintf("%s %s", result.Rule, ls.String()),
Time: result.Time,
Labels: *ls,
Feeds: feeds,
},
Receivers: route.Receivers,
})
}
}
sort.Slice(groups, func(i, j int) bool {
return groups[i].Name < groups[j].Name
})
return groups, nil
}
func (r *router) routeFeeds(feeds []*block.FeedVO) map[*Route][]*block.FeedVO {
config := r.Config()
feedsByRoute := make(map[*Route][]*block.FeedVO)
for _, feed := range feeds {
var targetRoute *Route
if matched := config.SubRoutes.Match(feed); matched != nil {
targetRoute = &matched.Route
} else {
// Fallback to default route.
targetRoute = &config.Route
}
feedsByRoute[targetRoute] = append(feedsByRoute[targetRoute], feed)
}
return feedsByRoute
}
func (r *router) groupFeedsByLabels(route *Route, feeds []*block.FeedVO) map[*model.Labels][]*block.FeedVO {
groupedFeeds := make(map[*model.Labels][]*block.FeedVO)
labelGroups := make(map[string]*model.Labels)
for _, feed := range feeds {
var group model.Labels
for _, key := range route.GroupBy {
value := feed.Labels.Get(key)
group.Put(key, value, true)
}
groupKey := group.String()
labelGroup, exists := labelGroups[groupKey]
if !exists {
labelGroups[groupKey] = &group
labelGroup = &group
}
groupedFeeds[labelGroup] = append(groupedFeeds[labelGroup], feed)
}
return groupedFeeds
}
func (r *router) compressRelatedFeeds(
route *Route, // config
groupedFeeds map[*model.Labels][]*block.FeedVO, // group id -> feeds
) (map[*model.Labels][]*Feed, error) { // group id -> feeds with related feeds
result := make(map[*model.Labels][]*Feed)
for ls, feeds := range groupedFeeds { // per group
fs, err := r.compressRelatedFeedsForGroup(route, feeds)
if err != nil {
return nil, errors.Wrap(err, "compress related feeds")
}
result[ls] = fs
}
return result, nil
}
func (r *router) compressRelatedFeedsForGroup(
route *Route, // config
feeds []*block.FeedVO, // feeds
) ([]*Feed, error) {
feedsWithRelated := make([]*Feed, 0, len(feeds)/2)
for _, feed := range feeds {
foundRelated := false
for i := range feedsWithRelated {
// Try join with previous feeds.
score, err := r.Dependencies().RelatedScore(feedsWithRelated[i].Vectors, feed.Vectors)
if err != nil {
return nil, errors.Wrap(err, "related score")
}
if score >= *route.CompressByRelatedThreshold {
foundRelated = true
feedsWithRelated[i].Related = append(feedsWithRelated[i].Related, &Feed{
Feed: feed.Feed,
})
break
}
}
// If not found related, create a group by itself.
if !foundRelated {
feedsWithRelated = append(feedsWithRelated, &Feed{
Feed: feed.Feed,
Vectors: feed.Vectors,
})
}
}
return feedsWithRelated, nil
}
type mockRouter struct {
component.Mock
}
func (m *mockRouter) Route(result *rule.Result) (groups []*Group, err error) {
m.Called(result)
return groups, err
}

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package route
import (
"fmt"
"testing"
"time"
. "github.com/onsi/gomega"
"github.com/pkg/errors"
"github.com/stretchr/testify/mock"
"k8s.io/utils/ptr"
"github.com/glidea/zenfeed/pkg/component"
"github.com/glidea/zenfeed/pkg/model"
"github.com/glidea/zenfeed/pkg/schedule/rule"
"github.com/glidea/zenfeed/pkg/storage/feed/block"
"github.com/glidea/zenfeed/pkg/test"
timeutil "github.com/glidea/zenfeed/pkg/util/time"
)
func TestRoute(t *testing.T) {
RegisterTestingT(t)
type givenDetail struct {
config *Config
relatedScore func(m *mock.Mock) // Mock setup for RelatedScore.
}
type whenDetail struct {
ruleResult *rule.Result
}
type thenExpected struct {
groups []*Group
isErr bool
errMsg string
}
now := time.Now()
testFeeds := []*block.FeedVO{
{
Feed: &model.Feed{
ID: 1,
Labels: model.Labels{
{Key: model.LabelSource, Value: "TechCrunch"},
{Key: "category", Value: "AI"},
{Key: model.LabelTitle, Value: "Tech News 1"},
{Key: model.LabelLink, Value: "http://example.com/tech1"},
},
Time: now,
},
Vectors: [][]float32{{0.1, 0.2}},
},
{
Feed: &model.Feed{
ID: 2,
Labels: model.Labels{
{Key: model.LabelSource, Value: "TechCrunch"},
{Key: "category", Value: "AI"},
{Key: model.LabelTitle, Value: "Tech News 2"},
{Key: model.LabelLink, Value: "http://example.com/tech2"},
},
Time: now,
},
Vectors: [][]float32{{0.11, 0.21}},
},
{
Feed: &model.Feed{
ID: 3,
Labels: model.Labels{
{Key: model.LabelSource, Value: "Bloomberg"},
{Key: "category", Value: "Markets"},
{Key: model.LabelTitle, Value: "Finance News 1"},
{Key: model.LabelLink, Value: "http://example.com/finance1"},
},
Time: now,
},
Vectors: [][]float32{{0.8, 0.9}},
},
{
Feed: &model.Feed{
ID: 4,
Labels: model.Labels{
{Key: model.LabelSource, Value: "TechCrunch"},
{Key: "category", Value: "Hardware"},
{Key: model.LabelTitle, Value: "Specific Tech News"},
{Key: model.LabelLink, Value: "http://example.com/tech_specific"},
},
Time: now,
},
Vectors: [][]float32{{0.5, 0.5}},
},
{
Feed: &model.Feed{
ID: 5,
Labels: model.Labels{
{Key: model.LabelSource, Value: "OtherSource"},
{Key: "category", Value: "Sports"},
{Key: model.LabelTitle, Value: "Non-Matching Category News"},
{Key: model.LabelLink, Value: "http://example.com/other"},
},
Time: now,
},
Vectors: [][]float32{{0.9, 0.1}},
},
}
for _, tf := range testFeeds {
tf.Labels.EnsureSorted()
}
tests := []test.Case[givenDetail, whenDetail, thenExpected]{
{
Scenario: "Basic routing and grouping by source",
Given: "a default router config grouping by source and high related threshold",
When: "routing feeds from different sources",
Then: "should group feeds by source into separate groups without compression",
GivenDetail: givenDetail{
config: &Config{
Route: Route{
GroupBy: []string{model.LabelSource},
CompressByRelatedThreshold: ptr.To(float32(0.99)),
Receivers: []string{"default-receiver"},
},
},
},
WhenDetail: whenDetail{
ruleResult: &rule.Result{
Rule: "TestRule",
Time: now,
Feeds: []*block.FeedVO{testFeeds[0], testFeeds[2], testFeeds[4]},
},
},
ThenExpected: thenExpected{
groups: []*Group{
{
FeedGroup: FeedGroup{
Name: fmt.Sprintf("TestRule %s", model.Labels{{Key: model.LabelSource, Value: "Bloomberg"}}.String()),
Time: now,
Labels: model.Labels{{Key: model.LabelSource, Value: "Bloomberg"}},
Feeds: []*Feed{
{Feed: testFeeds[2].Feed, Vectors: testFeeds[2].Vectors},
},
},
Receivers: []string{"default-receiver"},
},
{
FeedGroup: FeedGroup{
Name: fmt.Sprintf("TestRule %s", model.Labels{{Key: model.LabelSource, Value: "OtherSource"}}.String()),
Time: now,
Labels: model.Labels{{Key: model.LabelSource, Value: "OtherSource"}},
Feeds: []*Feed{
{Feed: testFeeds[4].Feed, Vectors: testFeeds[4].Vectors},
},
},
Receivers: []string{"default-receiver"},
},
{
FeedGroup: FeedGroup{
Name: fmt.Sprintf("TestRule %s", model.Labels{{Key: model.LabelSource, Value: "TechCrunch"}}.String()),
Time: now,
Labels: model.Labels{{Key: model.LabelSource, Value: "TechCrunch"}},
Feeds: []*Feed{
{Feed: testFeeds[0].Feed, Vectors: testFeeds[0].Vectors},
},
},
Receivers: []string{"default-receiver"},
},
},
isErr: false,
},
},
{
Scenario: "Routing with sub-route matching",
Given: "a router config with a sub-route for AI category",
When: "routing feeds including AI category",
Then: "should apply the sub-route's receivers and settings to matching feeds",
GivenDetail: givenDetail{
config: &Config{
Route: Route{
GroupBy: []string{model.LabelSource},
CompressByRelatedThreshold: ptr.To(float32(0.99)),
Receivers: []string{"default-receiver"},
SubRoutes: SubRoutes{
{
Route: Route{
GroupBy: []string{model.LabelSource, "category"},
CompressByRelatedThreshold: ptr.To(float32(0.99)),
Receivers: []string{"ai-receiver"},
},
Matchers: []string{"category=AI"},
},
},
},
},
relatedScore: func(m *mock.Mock) {
m.On("RelatedScore", mock.Anything, mock.Anything).Return(float32(0.1), nil)
},
},
WhenDetail: whenDetail{
ruleResult: &rule.Result{
Rule: "SubRouteRule",
Time: now,
Feeds: []*block.FeedVO{testFeeds[0], testFeeds[1], testFeeds[4]},
},
},
ThenExpected: thenExpected{
groups: []*Group{
{
FeedGroup: FeedGroup{
Name: fmt.Sprintf("SubRouteRule %s", model.Labels{
{Key: model.LabelSource, Value: "TechCrunch"},
{Key: "category", Value: "AI"},
}.String()),
Time: now,
Labels: model.Labels{
{Key: "category", Value: "AI"},
{Key: model.LabelSource, Value: "TechCrunch"},
},
Feeds: []*Feed{
{Feed: testFeeds[0].Feed, Vectors: testFeeds[0].Vectors},
{Feed: testFeeds[1].Feed, Vectors: testFeeds[1].Vectors},
},
},
Receivers: []string{"ai-receiver"},
},
{
FeedGroup: FeedGroup{
Name: fmt.Sprintf("SubRouteRule %s", model.Labels{{Key: model.LabelSource, Value: "OtherSource"}}.String()),
Time: now,
Labels: model.Labels{{Key: model.LabelSource, Value: "OtherSource"}},
Feeds: []*Feed{
{Feed: testFeeds[4].Feed, Vectors: testFeeds[4].Vectors},
},
},
Receivers: []string{"default-receiver"},
},
},
isErr: false,
},
},
{
Scenario: "Compressing related feeds",
Given: "a router config with a low related threshold",
When: "routing feeds with similar vectors",
Then: "should compress related feeds into a single group entry",
GivenDetail: givenDetail{
config: &Config{
Route: Route{
GroupBy: []string{model.LabelSource, "category"},
CompressByRelatedThreshold: ptr.To(float32(0.8)),
Receivers: []string{"compress-receiver"},
},
},
relatedScore: func(m *mock.Mock) {
m.On("RelatedScore", testFeeds[0].Vectors, testFeeds[1].Vectors).Return(float32(0.9), nil)
m.On("RelatedScore", mock.Anything, mock.Anything).Maybe().Return(float32(0.1), nil)
},
},
WhenDetail: whenDetail{
ruleResult: &rule.Result{
Rule: "CompressRule",
Time: now,
Feeds: []*block.FeedVO{testFeeds[0], testFeeds[1], testFeeds[3]},
},
},
ThenExpected: thenExpected{
groups: []*Group{
{
FeedGroup: FeedGroup{
Name: fmt.Sprintf("CompressRule %s", model.Labels{
{Key: model.LabelSource, Value: "TechCrunch"},
{Key: "category", Value: "AI"},
}.String()),
Time: now,
Labels: model.Labels{
{Key: "category", Value: "AI"},
{Key: model.LabelSource, Value: "TechCrunch"},
},
Feeds: []*Feed{
{
Feed: testFeeds[0].Feed,
Vectors: testFeeds[0].Vectors,
Related: []*Feed{
{Feed: testFeeds[1].Feed},
},
},
},
},
Receivers: []string{"compress-receiver"},
},
{
FeedGroup: FeedGroup{
Name: fmt.Sprintf("CompressRule %s", model.Labels{
{Key: model.LabelSource, Value: "TechCrunch"},
{Key: "category", Value: "Hardware"},
}.String()),
Time: now,
Labels: model.Labels{
{Key: "category", Value: "Hardware"},
{Key: model.LabelSource, Value: "TechCrunch"},
},
Feeds: []*Feed{
{Feed: testFeeds[3].Feed, Vectors: testFeeds[3].Vectors},
},
},
Receivers: []string{"compress-receiver"},
},
},
isErr: false,
},
},
{
Scenario: "Error during related score calculation",
Given: "a router config and RelatedScore dependency returns an error",
When: "routing feeds requiring related score check",
Then: "should return an error originating from RelatedScore",
GivenDetail: givenDetail{
config: &Config{
Route: Route{
GroupBy: []string{model.LabelSource},
CompressByRelatedThreshold: ptr.To(float32(0.8)),
Receivers: []string{"error-receiver"},
},
},
relatedScore: func(m *mock.Mock) {
m.On("RelatedScore", testFeeds[0].Vectors, testFeeds[1].Vectors).Return(float32(0), errors.New("related score calculation failed"))
m.On("RelatedScore", mock.Anything, mock.Anything).Maybe().Return(float32(0.1), nil)
},
},
WhenDetail: whenDetail{
ruleResult: &rule.Result{
Rule: "ErrorRule",
Time: now,
Feeds: []*block.FeedVO{testFeeds[0], testFeeds[1]},
},
},
ThenExpected: thenExpected{
groups: nil,
isErr: true,
errMsg: "compress related feeds: compress related feeds: related score: related score calculation failed",
},
},
{
Scenario: "No feeds to route",
Given: "a standard router config",
When: "routing an empty list of feeds",
Then: "should return an empty list of groups without error",
GivenDetail: givenDetail{
config: &Config{
Route: Route{
GroupBy: []string{model.LabelSource},
CompressByRelatedThreshold: ptr.To(float32(0.85)),
Receivers: []string{"default-receiver"},
},
},
relatedScore: func(m *mock.Mock) {
},
},
WhenDetail: whenDetail{
ruleResult: &rule.Result{
Rule: "EmptyRule",
Time: now,
Feeds: []*block.FeedVO{},
},
},
ThenExpected: thenExpected{
groups: []*Group{},
isErr: false,
},
},
}
for _, tt := range tests {
t.Run(tt.Scenario, func(t *testing.T) {
for _, group := range tt.ThenExpected.groups {
group.Labels.EnsureSorted()
}
err := tt.GivenDetail.config.Validate()
Expect(err).NotTo(HaveOccurred(), "Config validation failed during test setup")
mockDep := mockDependencies{}
if tt.GivenDetail.relatedScore != nil {
tt.GivenDetail.relatedScore(&mockDep.Mock)
}
routerInstance := &router{
Base: component.New(&component.BaseConfig[Config, Dependencies]{
Name: "TestRouter",
Instance: "test",
Config: tt.GivenDetail.config,
Dependencies: Dependencies{
RelatedScore: mockDep.RelatedScore,
},
}),
}
groups, err := routerInstance.Route(tt.WhenDetail.ruleResult)
if tt.ThenExpected.isErr {
Expect(err).To(HaveOccurred())
Expect(err.Error()).To(ContainSubstring(tt.ThenExpected.errMsg))
Expect(groups).To(BeNil())
} else {
Expect(err).NotTo(HaveOccurred())
compareGroups(groups, tt.ThenExpected.groups)
}
mockDep.AssertExpectations(t)
})
}
}
type mockDependencies struct {
mock.Mock
}
func (m *mockDependencies) RelatedScore(a, b [][]float32) (float32, error) {
args := m.Called(a, b)
return args.Get(0).(float32), args.Error(1)
}
func compareGroups(actual, expected []*Group) {
Expect(actual).To(HaveLen(len(expected)), "Number of groups mismatch")
for i := range expected {
actualGroup := actual[i]
expectedGroup := expected[i]
Expect(actualGroup.Name).To(Equal(expectedGroup.Name), fmt.Sprintf("Group %d Name mismatch", i))
Expect(timeutil.Format(actualGroup.Time)).To(Equal(timeutil.Format(expectedGroup.Time)), fmt.Sprintf("Group %d Time mismatch", i))
Expect(actualGroup.Labels).To(Equal(expectedGroup.Labels), fmt.Sprintf("Group %d Labels mismatch", i))
Expect(actualGroup.Receivers).To(Equal(expectedGroup.Receivers), fmt.Sprintf("Group %d Receivers mismatch", i))
compareFeedsWithRelated(actualGroup.Feeds, expectedGroup.Feeds, i)
}
}
func compareFeedsWithRelated(actual, expected []*Feed, groupIndex int) {
Expect(actual).To(HaveLen(len(expected)), fmt.Sprintf("Group %d: Number of primary feeds mismatch", groupIndex))
for i := range expected {
actualFeed := actual[i]
expectedFeed := expected[i]
Expect(actualFeed.Feed).To(Equal(expectedFeed.Feed), fmt.Sprintf("Group %d, Feed %d: Primary feed mismatch", groupIndex, i))
Expect(actualFeed.Related).To(HaveLen(len(expectedFeed.Related)), fmt.Sprintf("Group %d, Feed %d: Number of related feeds mismatch", groupIndex, i))
for j := range expectedFeed.Related {
Expect(actualFeed.Related[j].Feed).To(Equal(expectedFeed.Related[j].Feed), fmt.Sprintf("Group %d, Feed %d, Related %d: Related feed mismatch", groupIndex, i, j))
}
}
}
func TestConfig_Validate(t *testing.T) {
RegisterTestingT(t)
tests := []struct {
name string
config *Config
wantErr bool
errMsg string
}{
{
name: "Valid default config",
config: &Config{
Route: Route{
Receivers: []string{"rec1"},
},
},
wantErr: false,
},
{
name: "Valid config with explicit defaults",
config: &Config{
Route: Route{
GroupBy: []string{model.LabelSource},
CompressByRelatedThreshold: ptr.To(float32(0.85)),
Receivers: []string{"rec1"},
},
},
wantErr: false,
},
{
name: "Valid config with sub-route",
config: &Config{
Route: Route{
Receivers: []string{"rec1"},
SubRoutes: SubRoutes{
{
Route: Route{
Receivers: []string{"rec2"},
},
Matchers: []string{"label=value"},
},
},
},
},
wantErr: false,
},
{
name: "Invalid sub-route missing matchers",
config: &Config{
Route: Route{
Receivers: []string{"rec1"},
SubRoutes: SubRoutes{
{
Route: Route{
Receivers: []string{"rec2"},
},
},
},
},
},
wantErr: true,
errMsg: "invalid sub_route: matchers is required",
},
{
name: "Invalid sub-route matcher format",
config: &Config{
Route: Route{
Receivers: []string{"rec1"},
SubRoutes: SubRoutes{
{
Route: Route{
Receivers: []string{"rec2"},
},
Matchers: []string{"invalid-matcher"},
},
},
},
},
wantErr: true,
errMsg: "invalid sub_route: invalid matcher: invalid matcher",
},
{
name: "Valid nested sub-route",
config: &Config{
Route: Route{
Receivers: []string{"rec1"},
SubRoutes: SubRoutes{
{
Route: Route{
Receivers: []string{"rec2"},
SubRoutes: SubRoutes{
{
Route: Route{
Receivers: []string{"rec3"},
},
Matchers: []string{"nested=true"},
},
},
},
Matchers: []string{"label=value"},
},
},
},
},
wantErr: false,
},
{
name: "Invalid nested sub-route",
config: &Config{
Route: Route{
Receivers: []string{"rec1"},
SubRoutes: SubRoutes{
{
Route: Route{
Receivers: []string{"rec2"},
SubRoutes: SubRoutes{
{
Route: Route{
Receivers: []string{"rec3"},
},
},
},
},
Matchers: []string{"label=value"},
},
},
},
},
wantErr: true,
errMsg: "invalid sub_route: invalid sub_route: matchers is required",
},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
err := tt.config.Validate()
if tt.wantErr {
Expect(err).To(HaveOccurred())
Expect(err.Error()).To(ContainSubstring(tt.errMsg))
} else {
Expect(err).NotTo(HaveOccurred())
Expect(tt.config.GroupBy).NotTo(BeEmpty())
Expect(tt.config.CompressByRelatedThreshold).NotTo(BeNil())
for _, sr := range tt.config.SubRoutes {
Expect(sr.GroupBy).NotTo(BeEmpty())
Expect(sr.CompressByRelatedThreshold).NotTo(BeNil())
for _, nestedSr := range sr.SubRoutes {
Expect(nestedSr.GroupBy).NotTo(BeEmpty())
Expect(nestedSr.CompressByRelatedThreshold).NotTo(BeNil())
}
}
}
})
}
}
func TestSubRoutes_Match(t *testing.T) {
RegisterTestingT(t)
now := time.Now()
feedAI := &block.FeedVO{
Feed: &model.Feed{
ID: 10,
Labels: model.Labels{
{Key: "category", Value: "AI"},
{Key: model.LabelSource, Value: "TechCrunch"},
{Key: model.LabelTitle, Value: "AI Feed"},
{Key: model.LabelLink, Value: "http://example.com/ai"},
},
Time: now,
},
}
feedHardware := &block.FeedVO{
Feed: &model.Feed{
ID: 11,
Labels: model.Labels{
{Key: "category", Value: "Hardware"},
{Key: model.LabelSource, Value: "TechCrunch"},
{Key: model.LabelTitle, Value: "Hardware Feed"},
{Key: model.LabelLink, Value: "http://example.com/hw"},
},
Time: now,
},
}
feedSports := &block.FeedVO{
Feed: &model.Feed{
ID: 12,
Labels: model.Labels{
{Key: "category", Value: "Sports"},
{Key: model.LabelSource, Value: "OtherSource"},
{Key: model.LabelTitle, Value: "Sports Feed"},
{Key: model.LabelLink, Value: "http://example.com/sports"},
},
Time: now,
},
}
feedNestedLow := &block.FeedVO{
Feed: &model.Feed{
ID: 13,
Labels: model.Labels{
{Key: "category", Value: "Nested"},
{Key: "priority", Value: "low"},
{Key: model.LabelTitle, Value: "Nested Low Prio"},
{Key: model.LabelLink, Value: "http://example.com/nested_low"},
},
Time: now,
},
}
feedNestedHigh := &block.FeedVO{
Feed: &model.Feed{
ID: 14,
Labels: model.Labels{
{Key: "category", Value: "Nested"},
{Key: "priority", Value: "high"},
{Key: model.LabelTitle, Value: "Nested High Prio"},
{Key: model.LabelLink, Value: "http://example.com/nested_high"},
},
Time: now,
},
}
feedAI.Labels.EnsureSorted()
feedHardware.Labels.EnsureSorted()
feedSports.Labels.EnsureSorted()
feedNestedLow.Labels.EnsureSorted()
feedNestedHigh.Labels.EnsureSorted()
subRouteAI := &SubRoute{
Route: Route{Receivers: []string{"ai"}},
Matchers: []string{"category=AI"},
}
err := subRouteAI.Validate()
Expect(err).NotTo(HaveOccurred())
subRouteHardware := &SubRoute{
Route: Route{Receivers: []string{"hardware"}},
Matchers: []string{"category=Hardware"},
}
err = subRouteHardware.Validate()
Expect(err).NotTo(HaveOccurred())
subRouteTechCrunchNotAI := &SubRoute{
Route: Route{Receivers: []string{"tc-not-ai"}},
Matchers: []string{model.LabelSource + "=TechCrunch", "category!=AI"},
}
err = subRouteTechCrunchNotAI.Validate()
Expect(err).NotTo(HaveOccurred())
subRouteNested := &SubRoute{
Route: Route{
Receivers: []string{"nested-route"},
SubRoutes: SubRoutes{
{
Route: Route{Receivers: []string{"deep-nested"}},
Matchers: []string{"priority=high"},
},
},
},
Matchers: []string{"category=Nested"},
}
err = subRouteNested.Validate()
Expect(err).NotTo(HaveOccurred())
nestedDeepSubRoute := subRouteNested.SubRoutes[0]
err = nestedDeepSubRoute.Validate()
Expect(err).NotTo(HaveOccurred())
routes := SubRoutes{subRouteAI, subRouteHardware, subRouteTechCrunchNotAI, subRouteNested}
tests := []struct {
name string
feed *block.FeedVO
expectedRoute *SubRoute
}{
{
name: "Match AI category",
feed: feedAI,
expectedRoute: subRouteAI,
},
{
name: "Match Hardware category",
feed: feedHardware,
expectedRoute: subRouteHardware,
},
{
name: "Match TechCrunch but not AI",
feed: feedHardware,
expectedRoute: subRouteHardware,
},
{
name: "No matching category",
feed: feedSports,
expectedRoute: nil,
},
{
name: "Match nested route (top level)",
feed: feedNestedLow,
expectedRoute: subRouteNested,
},
{
name: "Match nested route (deep level)",
feed: feedNestedHigh,
expectedRoute: nestedDeepSubRoute,
},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
matchedRoute := routes.Match(tt.feed)
if tt.expectedRoute == nil {
Expect(matchedRoute).To(BeNil())
} else {
Expect(matchedRoute).NotTo(BeNil())
Expect(matchedRoute.Receivers).To(Equal(tt.expectedRoute.Receivers))
Expect(matchedRoute.Matchers).To(Equal(tt.expectedRoute.Matchers))
}
})
}
}