GitNexus/gitnexus/test/unit/group/matching.test.ts
azizur100389 f64cc8b7a8
feat(group): add GraphQL cross-repo contracts (#3070)
* feat(group): add GraphQL contract extraction

* fix(group): tighten GraphQL contract guards

* fix(group): complete GraphQL review hardening

* fix(group): isolate bounded GraphQL reads

* fix(group): harden GraphQL contract extraction
2026-08-29 08:39:09 +01:00

836 lines
28 KiB
TypeScript

import { describe, it, expect } from 'vitest';
import {
runExactMatch,
normalizeContractId,
buildProviderIndex,
runWildcardMatch,
} from '../../../src/core/group/matching.js';
import type { StoredContract, MatchingConfig } from '../../../src/core/group/types.js';
describe('normalizeContractId', () => {
it('lowercases HTTP method', () => {
expect(normalizeContractId('http::get::/api/users')).toBe('http::GET::/api/users');
});
it('strips trailing slash from HTTP path', () => {
expect(normalizeContractId('http::GET::/api/users/')).toBe('http::GET::/api/users');
});
it('lowercases gRPC package', () => {
expect(normalizeContractId('grpc::Hr.UserService/GetUser')).toBe(
'grpc::hr.userservice/GetUser',
);
});
it('lowercases thrift package and service while preserving method case', () => {
expect(normalizeContractId('thrift::Billing.V1.OrderService/PlaceOrder')).toBe(
'thrift::billing.v1.orderservice/PlaceOrder',
);
});
it('preserves case for malformed thrift id with leading slash', () => {
expect(normalizeContractId('thrift::/PlaceOrder')).toBe('thrift::/PlaceOrder');
});
it('preserves case for malformed gRPC id with leading slash (no full-string lowercasing)', () => {
expect(normalizeContractId('grpc::/MyPkg/DoThing')).toBe('grpc::/MyPkg/DoThing');
});
it('handles malformed grpc with leading slash and no package', () => {
// grpc::/Method — leading slash, no package
expect(normalizeContractId('grpc::/Method')).toBe('grpc::/Method');
});
it('handles grpc with no slash at all', () => {
// grpc::ServiceName — no slash, ambiguous; MVP: lowercase entire token
expect(normalizeContractId('grpc::ServiceName')).toBe('grpc::servicename');
});
it('trims and lowercases topic', () => {
expect(normalizeContractId('topic:: Employee.Hired ')).toBe('topic::employee.hired');
});
it('lowercases lib package coordinates', () => {
expect(normalizeContractId('lib::@Hr/Common::UserDTO')).toBe('lib::@hr/common::userdto');
});
});
describe('runExactMatch', () => {
const makeContract = (
id: string,
role: 'provider' | 'consumer',
repo: string,
): StoredContract => ({
contractId: id,
type: 'http',
role,
symbolUid: `uid-${repo}-${id}`,
symbolRef: { filePath: `src/${repo}.ts`, name: `fn-${id}` },
symbolName: `fn-${id}`,
confidence: 0.8,
meta: {},
repo,
});
it('matches provider and consumer with same contract ID', () => {
const contracts: StoredContract[] = [
makeContract('http::GET::/api/users', 'provider', 'backend'),
makeContract('http::GET::/api/users', 'consumer', 'frontend'),
];
const { matched, unmatched } = runExactMatch(contracts);
expect(matched).toHaveLength(1);
expect(matched[0].contractId).toBe('http::GET::/api/users');
expect(matched[0].matchType).toBe('exact');
expect(matched[0].confidence).toBe(1.0);
expect(matched[0].from.repo).toBe('frontend');
expect(matched[0].to.repo).toBe('backend');
expect(unmatched).toHaveLength(0);
});
it('handles multiple consumers for one provider', () => {
const contracts: StoredContract[] = [
makeContract('http::GET::/api/users', 'provider', 'backend'),
makeContract('http::GET::/api/users', 'consumer', 'frontend'),
makeContract('http::GET::/api/users', 'consumer', 'bff'),
];
const { matched } = runExactMatch(contracts);
expect(matched).toHaveLength(2);
});
it('matches a specific-method consumer to a method-agnostic (wildcard) provider', () => {
// A Django function view is method-agnostic (provider method '*'); a POST
// consumer on the same path must still match it.
const contracts: StoredContract[] = [
makeContract('http::*::/api/items', 'provider', 'backend'),
makeContract('http::POST::/api/items', 'consumer', 'frontend'),
];
const { matched, unmatched } = runExactMatch(contracts);
expect(matched).toHaveLength(1);
expect(matched[0].from.repo).toBe('frontend');
expect(matched[0].to.repo).toBe('backend');
expect(unmatched).toHaveLength(0);
});
it('reports unmatched contracts', () => {
const contracts: StoredContract[] = [
makeContract('http::GET::/api/users', 'provider', 'backend'),
makeContract('http::GET::/api/orphan', 'consumer', 'frontend'),
];
const { matched, unmatched } = runExactMatch(contracts);
expect(matched).toHaveLength(0);
expect(unmatched).toHaveLength(2);
});
it('normalizes contract IDs before matching', () => {
const contracts: StoredContract[] = [
makeContract('http::GET::/api/users/', 'provider', 'backend'),
makeContract('http::get::/api/users', 'consumer', 'frontend'),
];
const { matched } = runExactMatch(contracts);
expect(matched).toHaveLength(1);
});
it('does not match contracts within the same repo', () => {
const contracts: StoredContract[] = [
makeContract('http::GET::/api/users', 'provider', 'backend'),
makeContract('http::GET::/api/users', 'consumer', 'backend'),
];
const { matched } = runExactMatch(contracts);
expect(matched).toHaveLength(0);
});
it('matches same-repo contracts with different service boundaries', () => {
const contracts: StoredContract[] = [
{
...makeContract('http::GET::/api/users', 'provider', 'monorepo'),
service: 'services/auth',
},
{
...makeContract('http::GET::/api/users', 'consumer', 'monorepo'),
service: 'services/gateway',
},
];
const { matched } = runExactMatch(contracts);
expect(matched).toHaveLength(1);
expect(matched[0].from.repo).toBe('monorepo');
expect(matched[0].to.repo).toBe('monorepo');
expect(matched[0].from.service).toBe('services/gateway');
expect(matched[0].to.service).toBe('services/auth');
});
it('does not match same-repo contracts with same service', () => {
const contracts: StoredContract[] = [
{
...makeContract('http::GET::/api/users', 'provider', 'monorepo'),
service: 'services/auth',
},
{
...makeContract('http::GET::/api/users', 'consumer', 'monorepo'),
service: 'services/auth',
},
];
const { matched } = runExactMatch(contracts);
expect(matched).toHaveLength(0);
});
it('suppresses configured GraphQL root fields from exact matching', () => {
const provider = {
...makeContract('graphql::query::health', 'provider', 'api'),
type: 'graphql' as const,
};
const consumer = {
...makeContract('graphql::query::health', 'consumer', 'web'),
type: 'graphql' as const,
};
const { matched, unmatched } = runExactMatch([provider, consumer], undefined, {
exclude_links_paths: ['/health'],
});
expect(matched).toEqual([]);
expect(unmatched).toEqual([]);
});
it('does not match same-repo when only one has service', () => {
const contracts: StoredContract[] = [
{
...makeContract('http::GET::/api/users', 'provider', 'monorepo'),
service: 'services/auth',
},
makeContract('http::GET::/api/users', 'consumer', 'monorepo'),
];
const { matched } = runExactMatch(contracts);
expect(matched).toHaveLength(0);
});
it('cross-repo matching works regardless of service field', () => {
const contracts: StoredContract[] = [
{ ...makeContract('http::GET::/api/users', 'provider', 'backend'), service: 'services/auth' },
{ ...makeContract('http::GET::/api/users', 'consumer', 'frontend'), service: 'services/web' },
];
const { matched } = runExactMatch(contracts);
expect(matched).toHaveLength(1);
expect(matched[0].from.service).toBe('services/web');
expect(matched[0].to.service).toBe('services/auth');
});
it('matches consumer http::*::path to a concrete provider method on that path', () => {
const contracts: StoredContract[] = [
makeContract('http::POST::/api/users', 'provider', 'backend'),
makeContract('http::*::/api/users', 'consumer', 'frontend'),
];
const { matched, unmatched } = runExactMatch(contracts);
expect(matched).toHaveLength(1);
expect(matched[0].contractId).toBe('http::*::/api/users');
expect(matched[0].to.repo).toBe('backend');
expect(unmatched).toHaveLength(0);
});
});
// ---------------------------------------------------------------------------
// Helpers for Task 6 tests
// ---------------------------------------------------------------------------
function makeGrpcContract(
id: string,
role: 'provider' | 'consumer',
repo: string,
overrides: Partial<StoredContract> = {},
): StoredContract {
return {
contractId: id,
type: 'grpc',
role,
symbolUid: `uid-${repo}-${id}`,
symbolRef: { filePath: `src/${repo}.ts`, name: `fn-${id}` },
symbolName: `fn-${id}`,
confidence: 0.9,
meta: {},
repo,
...overrides,
};
}
function makeThriftContract(
id: string,
role: 'provider' | 'consumer',
repo: string,
overrides: Partial<StoredContract> = {},
): StoredContract {
return {
contractId: id,
type: 'thrift',
role,
symbolUid: `uid-${repo}-${id}`,
symbolRef: { filePath: `src/${repo}.ts`, name: `fn-${id}` },
symbolName: `fn-${id}`,
confidence: 0.9,
meta: {},
repo,
...overrides,
};
}
// ---------------------------------------------------------------------------
// buildProviderIndex
// ---------------------------------------------------------------------------
describe('buildProviderIndex', () => {
it('test_buildProviderIndex_creates_normalized_keys', () => {
const contracts: StoredContract[] = [
makeGrpcContract('grpc::Com.Example.UserService/GetUser', 'provider', 'backend'),
makeGrpcContract('grpc::Com.Example.UserService/GetUser', 'consumer', 'frontend'),
];
const index = buildProviderIndex(contracts);
// Only providers should be in the index
expect(index.size).toBe(1);
// Key should be normalized (lowercased package)
expect(index.has('grpc::com.example.userservice/GetUser')).toBe(true);
expect(index.get('grpc::com.example.userservice/GetUser')).toHaveLength(1);
expect(index.get('grpc::com.example.userservice/GetUser')![0].role).toBe('provider');
});
});
// ---------------------------------------------------------------------------
// runExactMatch — gRPC wildcard skip
// ---------------------------------------------------------------------------
describe('runExactMatch — gRPC wildcard handling', () => {
it('test_runExactMatch_skips_grpc_wildcard_contracts', () => {
const contracts: StoredContract[] = [
makeGrpcContract('grpc::com.example.UserService/*', 'consumer', 'frontend'),
makeGrpcContract('grpc::com.example.UserService/*', 'provider', 'backend'),
];
const { matched, unmatched } = runExactMatch(contracts);
// gRPC wildcards should NOT be matched in exact pass
expect(matched).toHaveLength(0);
// Both should appear in unmatched
expect(unmatched).toHaveLength(2);
});
it('test_runExactMatch_skips_thrift_wildcard_contracts', () => {
const contracts: StoredContract[] = [
makeThriftContract('thrift::billing.v1.OrderService/*', 'consumer', 'frontend'),
makeThriftContract('thrift::billing.v1.OrderService/*', 'provider', 'backend'),
];
const { matched, unmatched } = runExactMatch(contracts);
expect(matched).toHaveLength(0);
expect(unmatched).toHaveLength(2);
});
it('test_runExactMatch_does_not_skip_http_wildcards', () => {
const contracts: StoredContract[] = [
{
contractId: 'http::GET::/api/users',
type: 'http',
role: 'provider',
symbolUid: 'uid-backend-http',
symbolRef: { filePath: 'src/backend.ts', name: 'fn-http' },
symbolName: 'fn-http',
confidence: 0.9,
meta: {},
repo: 'backend',
},
{
contractId: 'http::*::/api/users',
type: 'http',
role: 'consumer',
symbolUid: 'uid-frontend-http',
symbolRef: { filePath: 'src/frontend.ts', name: 'fn-http' },
symbolName: 'fn-http',
confidence: 0.9,
meta: {},
repo: 'frontend',
},
];
const { matched } = runExactMatch(contracts);
// HTTP wildcard should still match via findMatchingKeys
expect(matched).toHaveLength(1);
expect(matched[0].contractId).toBe('http::*::/api/users');
});
});
// ---------------------------------------------------------------------------
// runWildcardMatch
// ---------------------------------------------------------------------------
describe('runWildcardMatch', () => {
it('test_runWildcardMatch_fq_service_match', () => {
const consumer = makeGrpcContract('grpc::com.example.UserService/*', 'consumer', 'frontend');
const provider = makeGrpcContract(
'grpc::com.example.UserService/GetUser',
'provider',
'backend',
);
const providerIndex = buildProviderIndex([provider]);
const { matched } = runWildcardMatch([consumer], providerIndex);
expect(matched).toHaveLength(1);
expect(matched[0].from.repo).toBe('frontend');
expect(matched[0].to.repo).toBe('backend');
});
it('test_runWildcardMatch_bare_name_match', () => {
const consumer = makeGrpcContract('grpc::UserService/*', 'consumer', 'frontend');
const provider = makeGrpcContract(
'grpc::com.example.UserService/GetUser',
'provider',
'backend',
);
const providerIndex = buildProviderIndex([provider]);
const { matched } = runWildcardMatch([consumer], providerIndex);
expect(matched).toHaveLength(1);
expect(matched[0].from.repo).toBe('frontend');
expect(matched[0].to.repo).toBe('backend');
});
it('test_runWildcardMatch_no_match_different_service', () => {
const consumer = makeGrpcContract('grpc::UserService/*', 'consumer', 'frontend');
const provider = makeGrpcContract(
'grpc::com.example.OtherService/GetUser',
'provider',
'backend',
);
const providerIndex = buildProviderIndex([provider]);
const { matched, remaining } = runWildcardMatch([consumer], providerIndex);
expect(matched).toHaveLength(0);
expect(remaining).toContainEqual(consumer);
});
it('test_runWildcardMatch_skips_wildcard_providers', () => {
const consumer = makeGrpcContract('grpc::com.example.UserService/*', 'consumer', 'frontend');
const provider = makeGrpcContract('grpc::com.example.UserService/*', 'provider', 'backend');
const providerIndex = buildProviderIndex([provider]);
const { matched } = runWildcardMatch([consumer], providerIndex);
// Wildcard provider key ends with /*, so it should be skipped
expect(matched).toHaveLength(0);
});
it('test_runWildcardMatch_confidence_min', () => {
const consumer = makeGrpcContract('grpc::com.example.UserService/*', 'consumer', 'frontend', {
confidence: 0.7,
});
const provider = makeGrpcContract(
'grpc::com.example.UserService/GetUser',
'provider',
'backend',
{
confidence: 0.5,
},
);
const providerIndex = buildProviderIndex([provider]);
const { matched } = runWildcardMatch([consumer], providerIndex);
expect(matched).toHaveLength(1);
expect(matched[0].confidence).toBe(0.5);
});
it('test_runWildcardMatch_matchType_wildcard', () => {
const consumer = makeGrpcContract('grpc::com.example.UserService/*', 'consumer', 'frontend');
const provider = makeGrpcContract(
'grpc::com.example.UserService/GetUser',
'provider',
'backend',
);
const providerIndex = buildProviderIndex([provider]);
const { matched } = runWildcardMatch([consumer], providerIndex);
expect(matched).toHaveLength(1);
expect(matched[0].matchType).toBe('wildcard');
});
it('test_runWildcardMatch_contractId_is_consumers', () => {
const consumer = makeGrpcContract('grpc::com.example.UserService/*', 'consumer', 'frontend');
const provider = makeGrpcContract(
'grpc::com.example.UserService/GetUser',
'provider',
'backend',
);
const providerIndex = buildProviderIndex([provider]);
const { matched } = runWildcardMatch([consumer], providerIndex);
expect(matched).toHaveLength(1);
expect(matched[0].contractId).toBe('grpc::com.example.UserService/*');
});
it('matches thrift fully-qualified service wildcard to a thrift provider method', () => {
const consumer = makeThriftContract(
'thrift::billing.v1.OrderService/*',
'consumer',
'frontend',
);
const provider = makeThriftContract(
'thrift::billing.v1.OrderService/PlaceOrder',
'provider',
'backend',
);
const providerIndex = buildProviderIndex([provider]);
const { matched, remaining } = runWildcardMatch([consumer], providerIndex);
expect(matched).toHaveLength(1);
expect(matched[0].type).toBe('thrift');
expect(matched[0].from.repo).toBe('frontend');
expect(matched[0].to.repo).toBe('backend');
expect(remaining).toHaveLength(0);
});
it('matches bare thrift service wildcard to a package-qualified thrift provider', () => {
const consumer = makeThriftContract('thrift::OrderService/*', 'consumer', 'frontend');
const provider = makeThriftContract(
'thrift::billing.v1.OrderService/PlaceOrder',
'provider',
'backend',
);
const providerIndex = buildProviderIndex([provider]);
const { matched } = runWildcardMatch([consumer], providerIndex);
expect(matched).toHaveLength(1);
expect(matched[0].contractId).toBe('thrift::OrderService/*');
});
it('does not match bare thrift service wildcard when multiple package-qualified services match', () => {
const consumer = makeThriftContract('thrift::OrderService/*', 'consumer', 'frontend');
const billingProvider = makeThriftContract(
'thrift::billing.v1.OrderService/PlaceOrder',
'provider',
'billing',
);
const salesProvider = makeThriftContract(
'thrift::sales.v1.OrderService/PlaceOrder',
'provider',
'sales',
);
const providerIndex = buildProviderIndex([billingProvider, salesProvider]);
const { matched, remaining } = runWildcardMatch([consumer], providerIndex);
expect(matched).toHaveLength(0);
expect(remaining).toEqual([consumer]);
});
it('keeps fully-qualified thrift service wildcard matching when same bare service appears elsewhere', () => {
const consumer = makeThriftContract(
'thrift::billing.v1.OrderService/*',
'consumer',
'frontend',
);
const billingProvider = makeThriftContract(
'thrift::billing.v1.OrderService/PlaceOrder',
'provider',
'billing',
);
const salesProvider = makeThriftContract(
'thrift::sales.v1.OrderService/PlaceOrder',
'provider',
'sales',
);
const providerIndex = buildProviderIndex([billingProvider, salesProvider]);
const { matched, remaining } = runWildcardMatch([consumer], providerIndex);
expect(matched).toHaveLength(1);
expect(matched[0].to.repo).toBe('billing');
expect(remaining).toHaveLength(0);
});
it('matches bare thrift service method to a package-qualified thrift provider method', () => {
const consumer = makeThriftContract('thrift::OrderService/PlaceOrder', 'consumer', 'frontend');
const provider = makeThriftContract(
'thrift::billing.v1.OrderService/PlaceOrder',
'provider',
'backend',
);
const providerIndex = buildProviderIndex([provider]);
const { matched, unmatched } = runExactMatch([consumer, provider], providerIndex);
expect(matched).toHaveLength(1);
expect(matched[0].type).toBe('thrift');
expect(matched[0].matchType).toBe('exact');
expect(matched[0].contractId).toBe('thrift::OrderService/PlaceOrder');
expect(matched[0].from.repo).toBe('frontend');
expect(matched[0].to.repo).toBe('backend');
expect(unmatched).toHaveLength(0);
});
it('does not match bare thrift service method to a different provider method', () => {
const consumer = makeThriftContract('thrift::OrderService/PlaceOrder', 'consumer', 'frontend');
const provider = makeThriftContract(
'thrift::billing.v1.OrderService/GetOrderStatus',
'provider',
'backend',
);
const providerIndex = buildProviderIndex([provider]);
const { matched, unmatched } = runExactMatch([consumer, provider], providerIndex);
expect(matched).toHaveLength(0);
expect(unmatched).toEqual([consumer, provider]);
});
it('does not match bare thrift service method when multiple package-qualified providers match', () => {
const consumer = makeThriftContract('thrift::OrderService/PlaceOrder', 'consumer', 'frontend');
const billingProvider = makeThriftContract(
'thrift::billing.v1.OrderService/PlaceOrder',
'provider',
'billing',
);
const salesProvider = makeThriftContract(
'thrift::sales.v1.OrderService/PlaceOrder',
'provider',
'sales',
);
const providerIndex = buildProviderIndex([salesProvider, billingProvider]);
const { matched, unmatched } = runExactMatch(
[consumer, salesProvider, billingProvider],
providerIndex,
);
expect(matched).toHaveLength(0);
expect(unmatched).toEqual([consumer, salesProvider, billingProvider]);
});
it('does not match a thrift wildcard to a gRPC provider', () => {
const consumer = makeThriftContract('thrift::OrderService/*', 'consumer', 'frontend');
const provider = makeGrpcContract(
'grpc::billing.v1.OrderService/PlaceOrder',
'provider',
'backend',
);
const providerIndex = buildProviderIndex([provider]);
const { matched, remaining } = runWildcardMatch([consumer], providerIndex);
expect(matched).toHaveLength(0);
expect(remaining).toEqual([consumer]);
});
});
describe('buildNoisyContractFilter (via runExactMatch)', () => {
const makeContract = (
id: string,
role: 'provider' | 'consumer',
repo: string,
): StoredContract => ({
contractId: id,
type: 'http',
role,
symbolUid: `uid-${repo}-${id}`,
symbolRef: { filePath: `src/${repo}.ts`, name: `fn-${id}` },
symbolName: `fn-${id}`,
confidence: 0.8,
meta: {},
repo,
});
it('exclude_links_paths prevents cross-links for configured paths', () => {
const matchingConfig: MatchingConfig = {
exclude_links_paths: ['/ping'],
exclude_links_param_only_paths: false,
};
const contracts: StoredContract[] = [
makeContract('http::GET::/ping', 'provider', 'backend'),
makeContract('http::GET::/ping', 'consumer', 'frontend'),
makeContract('http::GET::/api/users', 'provider', 'backend'),
makeContract('http::GET::/api/users', 'consumer', 'frontend'),
];
const providerIndex = buildProviderIndex(contracts, matchingConfig);
const { matched, unmatched } = runExactMatch(contracts, providerIndex, matchingConfig);
expect(matched).toHaveLength(1);
expect(matched[0].contractId).toBe('http::GET::/api/users');
});
it('excluded providers do not appear in matched', () => {
const matchingConfig: MatchingConfig = {
exclude_links_paths: ['/health'],
exclude_links_param_only_paths: false,
};
const contracts: StoredContract[] = [
makeContract('http::GET::/health', 'provider', 'backend'),
makeContract('http::GET::/health', 'consumer', 'frontend'),
];
const providerIndex = buildProviderIndex(contracts, matchingConfig);
const { matched } = runExactMatch(contracts, providerIndex, matchingConfig);
expect(matched).toHaveLength(0);
});
it('excluded contracts do not appear in unmatched', () => {
const matchingConfig: MatchingConfig = {
exclude_links_paths: ['/ping'],
exclude_links_param_only_paths: false,
};
const contracts: StoredContract[] = [
makeContract('http::GET::/ping', 'provider', 'backend'),
makeContract('http::GET::/ping', 'consumer', 'frontend'),
];
const providerIndex = buildProviderIndex(contracts, matchingConfig);
const { matched, unmatched } = runExactMatch(contracts, providerIndex, matchingConfig);
expect(matched).toHaveLength(0);
expect(unmatched).toHaveLength(0);
});
it('exclude_links_param_only_paths filters /{param} and /{param}/{param}', () => {
const matchingConfig: MatchingConfig = {
exclude_links_paths: [],
exclude_links_param_only_paths: true,
};
const contracts: StoredContract[] = [
makeContract('http::GET::/{param}', 'provider', 'backend'),
makeContract('http::GET::/{param}', 'consumer', 'frontend'),
makeContract('http::GET::/{param}/{param}', 'provider', 'backend'),
makeContract('http::GET::/{param}/{param}', 'consumer', 'frontend'),
];
const providerIndex = buildProviderIndex(contracts, matchingConfig);
const { matched, unmatched } = runExactMatch(contracts, providerIndex, matchingConfig);
expect(matched).toHaveLength(0);
expect(unmatched).toHaveLength(0);
});
it('mixed routes like /users/{param} are NOT excluded by param_only', () => {
const matchingConfig: MatchingConfig = {
exclude_links_paths: [],
exclude_links_param_only_paths: true,
};
const contracts: StoredContract[] = [
makeContract('http::GET::/users/{param}', 'provider', 'backend'),
makeContract('http::GET::/users/{param}', 'consumer', 'frontend'),
];
const providerIndex = buildProviderIndex(contracts, matchingConfig);
const { matched } = runExactMatch(contracts, providerIndex, matchingConfig);
expect(matched).toHaveLength(1);
expect(matched[0].contractId).toBe('http::GET::/users/{param}');
});
it('default config (no exclusions) produces no filtering', () => {
const contracts: StoredContract[] = [
makeContract('http::GET::/ping', 'provider', 'backend'),
makeContract('http::GET::/ping', 'consumer', 'frontend'),
makeContract('http::GET::/{param}', 'provider', 'backend'),
makeContract('http::GET::/{param}', 'consumer', 'frontend'),
];
const { matched } = runExactMatch(contracts);
expect(matched).toHaveLength(2);
});
it('trailing slash on contractId still matches configured exclusion', () => {
const matchingConfig: MatchingConfig = {
exclude_links_paths: ['/ping'],
exclude_links_param_only_paths: false,
};
const contracts: StoredContract[] = [
makeContract('http::GET::/ping/', 'provider', 'backend'),
makeContract('http::GET::/ping/', 'consumer', 'frontend'),
];
const providerIndex = buildProviderIndex(contracts, matchingConfig);
const { matched, unmatched } = runExactMatch(contracts, providerIndex, matchingConfig);
expect(matched).toHaveLength(0);
expect(unmatched).toHaveLength(0);
});
it('root path exclusion ["/"] suppresses http::GET::/ contracts', () => {
const matchingConfig: MatchingConfig = {
exclude_links_paths: ['/'],
exclude_links_param_only_paths: false,
};
const contracts: StoredContract[] = [
makeContract('http::GET::/', 'provider', 'backend'),
makeContract('http::GET::/', 'consumer', 'frontend'),
makeContract('http::GET::/api/users', 'provider', 'backend'),
makeContract('http::GET::/api/users', 'consumer', 'frontend'),
];
const providerIndex = buildProviderIndex(contracts, matchingConfig);
const { matched, unmatched } = runExactMatch(contracts, providerIndex, matchingConfig);
expect(matched).toHaveLength(1);
expect(matched[0].contractId).toBe('http::GET::/api/users');
expect(unmatched).toHaveLength(0);
});
it('non-HTTP contracts are never filtered', () => {
const matchingConfig: MatchingConfig = {
exclude_links_paths: ['/ping'],
exclude_links_param_only_paths: true,
};
const contracts: StoredContract[] = [
{
contractId: 'topic::events.ping',
type: 'topic',
role: 'provider',
symbolUid: 'uid-backend-topic',
symbolRef: { filePath: 'src/backend.ts', name: 'fn-topic' },
symbolName: 'fn-topic',
confidence: 0.8,
meta: {},
repo: 'backend',
},
{
contractId: 'topic::events.ping',
type: 'topic',
role: 'consumer',
symbolUid: 'uid-frontend-topic',
symbolRef: { filePath: 'src/frontend.ts', name: 'fn-topic' },
symbolName: 'fn-topic',
confidence: 0.8,
meta: {},
repo: 'frontend',
},
];
const providerIndex = buildProviderIndex(contracts, matchingConfig);
const { matched } = runExactMatch(contracts, providerIndex, matchingConfig);
expect(matched).toHaveLength(1);
});
});