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issues_test.go
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3300 lines (3087 loc) · 105 KB
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package github
import (
"bytes"
"context"
"encoding/json"
"fmt"
"io"
"net/http"
"strings"
"testing"
"time"
"github.com/github/github-mcp-server/internal/githubv4mock"
"github.com/github/github-mcp-server/internal/toolsnaps"
"github.com/github/github-mcp-server/pkg/lockdown"
"github.com/github/github-mcp-server/pkg/translations"
"github.com/google/go-github/v82/github"
"github.com/google/jsonschema-go/jsonschema"
"github.com/shurcooL/githubv4"
"github.com/stretchr/testify/assert"
"github.com/stretchr/testify/require"
)
var defaultGQLClient *githubv4.Client = githubv4.NewClient(newRepoAccessHTTPClient())
var repoAccessCache *lockdown.RepoAccessCache = stubRepoAccessCache(defaultGQLClient, 15*time.Minute)
type repoAccessKey struct {
owner string
repo string
username string
}
type repoAccessValue struct {
isPrivate bool
permission string
}
type repoAccessMockTransport struct {
responses map[repoAccessKey]repoAccessValue
}
func newRepoAccessHTTPClient() *http.Client {
responses := map[repoAccessKey]repoAccessValue{
{owner: "owner2", repo: "repo2", username: "testuser2"}: {isPrivate: true},
{owner: "owner", repo: "repo", username: "testuser"}: {isPrivate: false, permission: "READ"},
}
return &http.Client{Transport: &repoAccessMockTransport{responses: responses}}
}
func (rt *repoAccessMockTransport) RoundTrip(req *http.Request) (*http.Response, error) {
if req.Body == nil {
return nil, fmt.Errorf("missing request body")
}
var payload struct {
Query string `json:"query"`
Variables map[string]any `json:"variables"`
}
if err := json.NewDecoder(req.Body).Decode(&payload); err != nil {
return nil, err
}
_ = req.Body.Close()
owner := toString(payload.Variables["owner"])
repo := toString(payload.Variables["name"])
username := toString(payload.Variables["username"])
value, ok := rt.responses[repoAccessKey{owner: owner, repo: repo, username: username}]
if !ok {
value = repoAccessValue{isPrivate: false, permission: "WRITE"}
}
edges := []any{}
if value.permission != "" {
edges = append(edges, map[string]any{
"permission": value.permission,
"node": map[string]any{
"login": username,
},
})
}
responseBody, err := json.Marshal(map[string]any{
"data": map[string]any{
"repository": map[string]any{
"isPrivate": value.isPrivate,
"collaborators": map[string]any{
"edges": edges,
},
},
},
})
if err != nil {
return nil, err
}
resp := &http.Response{
StatusCode: http.StatusOK,
Header: make(http.Header),
Body: io.NopCloser(bytes.NewReader(responseBody)),
}
resp.Header.Set("Content-Type", "application/json")
return resp, nil
}
func toString(v any) string {
switch value := v.(type) {
case string:
return value
case fmt.Stringer:
return value.String()
case nil:
return ""
default:
return fmt.Sprintf("%v", value)
}
}
func Test_GetIssue(t *testing.T) {
// Verify tool definition once
serverTool := IssueRead(translations.NullTranslationHelper)
tool := serverTool.Tool
require.NoError(t, toolsnaps.Test(tool.Name, tool))
assert.Equal(t, "issue_read", tool.Name)
assert.NotEmpty(t, tool.Description)
assert.Contains(t, tool.InputSchema.(*jsonschema.Schema).Properties, "method")
assert.Contains(t, tool.InputSchema.(*jsonschema.Schema).Properties, "owner")
assert.Contains(t, tool.InputSchema.(*jsonschema.Schema).Properties, "repo")
assert.Contains(t, tool.InputSchema.(*jsonschema.Schema).Properties, "issue_number")
assert.ElementsMatch(t, tool.InputSchema.(*jsonschema.Schema).Required, []string{"method", "owner", "repo", "issue_number"})
// Setup mock issue for success case
mockIssue := &github.Issue{
Number: github.Ptr(42),
Title: github.Ptr("Test Issue"),
Body: github.Ptr("This is a test issue"),
State: github.Ptr("open"),
HTMLURL: github.Ptr("https://github.com/owner/repo/issues/42"),
User: &github.User{
Login: github.Ptr("testuser"),
},
Repository: &github.Repository{
Name: github.Ptr("repo"),
Owner: &github.User{
Login: github.Ptr("owner"),
},
},
}
mockIssue2 := &github.Issue{
Number: github.Ptr(422),
Title: github.Ptr("Test Issue 2"),
Body: github.Ptr("This is a test issue 2"),
State: github.Ptr("open"),
HTMLURL: github.Ptr("https://github.com/owner/repo/issues/42"),
User: &github.User{
Login: github.Ptr("testuser2"),
},
Repository: &github.Repository{
Name: github.Ptr("repo2"),
Owner: &github.User{
Login: github.Ptr("owner2"),
},
},
}
tests := []struct {
name string
mockedClient *http.Client
gqlHTTPClient *http.Client
requestArgs map[string]any
expectHandlerError bool
expectResultError bool
expectedIssue *github.Issue
expectedErrMsg string
lockdownEnabled bool
}{
{
name: "successful issue retrieval",
mockedClient: MockHTTPClientWithHandlers(map[string]http.HandlerFunc{
GetReposIssuesByOwnerByRepoByIssueNumber: mockResponse(t, http.StatusOK, mockIssue),
}),
requestArgs: map[string]any{
"method": "get",
"owner": "owner2",
"repo": "repo2",
"issue_number": float64(42),
},
expectedIssue: mockIssue,
},
{
name: "issue not found",
mockedClient: MockHTTPClientWithHandlers(map[string]http.HandlerFunc{
GetReposIssuesByOwnerByRepoByIssueNumber: mockResponse(t, http.StatusNotFound, `{"message": "Issue not found"}`),
}),
requestArgs: map[string]any{
"method": "get",
"owner": "owner",
"repo": "repo",
"issue_number": float64(999),
},
expectHandlerError: true,
expectedErrMsg: "failed to get issue",
},
{
name: "lockdown enabled - private repository",
mockedClient: MockHTTPClientWithHandlers(map[string]http.HandlerFunc{
GetReposIssuesByOwnerByRepoByIssueNumber: mockResponse(t, http.StatusOK, mockIssue2),
}),
gqlHTTPClient: githubv4mock.NewMockedHTTPClient(
githubv4mock.NewQueryMatcher(
struct {
Repository struct {
IsPrivate githubv4.Boolean
Collaborators struct {
Edges []struct {
Permission githubv4.String
Node struct {
Login githubv4.String
}
}
} `graphql:"collaborators(query: $username, first: 1)"`
} `graphql:"repository(owner: $owner, name: $name)"`
}{},
map[string]any{
"owner": githubv4.String("owner2"),
"name": githubv4.String("repo2"),
"username": githubv4.String("testuser2"),
},
githubv4mock.DataResponse(map[string]any{
"repository": map[string]any{
"isPrivate": true,
"collaborators": map[string]any{
"edges": []any{},
},
},
}),
),
),
requestArgs: map[string]any{
"method": "get",
"owner": "owner2",
"repo": "repo2",
"issue_number": float64(422),
},
expectedIssue: mockIssue2,
lockdownEnabled: true,
},
{
name: "lockdown enabled - user lacks push access",
mockedClient: MockHTTPClientWithHandlers(map[string]http.HandlerFunc{
GetReposIssuesByOwnerByRepoByIssueNumber: mockResponse(t, http.StatusOK, mockIssue),
}),
gqlHTTPClient: githubv4mock.NewMockedHTTPClient(
githubv4mock.NewQueryMatcher(
struct {
Repository struct {
IsPrivate githubv4.Boolean
Collaborators struct {
Edges []struct {
Permission githubv4.String
Node struct {
Login githubv4.String
}
}
} `graphql:"collaborators(query: $username, first: 1)"`
} `graphql:"repository(owner: $owner, name: $name)"`
}{},
map[string]any{
"owner": githubv4.String("owner"),
"name": githubv4.String("repo"),
"username": githubv4.String("testuser"),
},
githubv4mock.DataResponse(map[string]any{
"repository": map[string]any{
"isPrivate": false,
"collaborators": map[string]any{
"edges": []any{
map[string]any{
"permission": "READ",
"node": map[string]any{
"login": "testuser",
},
},
},
},
},
}),
),
),
requestArgs: map[string]any{
"method": "get",
"owner": "owner",
"repo": "repo",
"issue_number": float64(42),
},
expectResultError: true,
expectedErrMsg: "access to issue details is restricted by lockdown mode",
lockdownEnabled: true,
},
}
for _, tc := range tests {
t.Run(tc.name, func(t *testing.T) {
client := github.NewClient(tc.mockedClient)
var gqlClient *githubv4.Client
cache := repoAccessCache
if tc.gqlHTTPClient != nil {
gqlClient = githubv4.NewClient(tc.gqlHTTPClient)
cache = stubRepoAccessCache(gqlClient, 15*time.Minute)
} else {
gqlClient = githubv4.NewClient(nil)
}
flags := stubFeatureFlags(map[string]bool{"lockdown-mode": tc.lockdownEnabled})
deps := BaseDeps{
Client: client,
GQLClient: gqlClient,
RepoAccessCache: cache,
Flags: flags,
}
handler := serverTool.Handler(deps)
request := createMCPRequest(tc.requestArgs)
result, err := handler(ContextWithDeps(context.Background(), deps), &request)
if tc.expectHandlerError {
require.Error(t, err)
assert.Contains(t, err.Error(), tc.expectedErrMsg)
return
}
require.NoError(t, err)
require.NotNil(t, result)
if tc.expectResultError {
errorContent := getErrorResult(t, result)
assert.Contains(t, errorContent.Text, tc.expectedErrMsg)
return
}
textContent := getTextResult(t, result)
var returnedIssue MinimalIssue
err = json.Unmarshal([]byte(textContent.Text), &returnedIssue)
require.NoError(t, err)
assert.Equal(t, tc.expectedIssue.GetNumber(), returnedIssue.Number)
assert.Equal(t, tc.expectedIssue.GetTitle(), returnedIssue.Title)
assert.Equal(t, tc.expectedIssue.GetBody(), returnedIssue.Body)
assert.Equal(t, tc.expectedIssue.GetState(), returnedIssue.State)
assert.Equal(t, tc.expectedIssue.GetHTMLURL(), returnedIssue.HTMLURL)
assert.Equal(t, tc.expectedIssue.GetUser().GetLogin(), returnedIssue.User.Login)
})
}
}
func Test_AddIssueComment(t *testing.T) {
// Verify tool definition once
serverTool := AddIssueComment(translations.NullTranslationHelper)
tool := serverTool.Tool
require.NoError(t, toolsnaps.Test(tool.Name, tool))
assert.Equal(t, "add_issue_comment", tool.Name)
assert.NotEmpty(t, tool.Description)
assert.Contains(t, tool.InputSchema.(*jsonschema.Schema).Properties, "owner")
assert.Contains(t, tool.InputSchema.(*jsonschema.Schema).Properties, "repo")
assert.Contains(t, tool.InputSchema.(*jsonschema.Schema).Properties, "issue_number")
assert.Contains(t, tool.InputSchema.(*jsonschema.Schema).Properties, "body")
assert.ElementsMatch(t, tool.InputSchema.(*jsonschema.Schema).Required, []string{"owner", "repo", "issue_number", "body"})
// Setup mock comment for success case
mockComment := &github.IssueComment{
ID: github.Ptr(int64(123)),
Body: github.Ptr("This is a test comment"),
User: &github.User{
Login: github.Ptr("testuser"),
},
HTMLURL: github.Ptr("https://github.com/owner/repo/issues/42#issuecomment-123"),
}
tests := []struct {
name string
mockedClient *http.Client
requestArgs map[string]any
expectError bool
expectedComment *github.IssueComment
expectedErrMsg string
}{
{
name: "successful comment creation",
mockedClient: MockHTTPClientWithHandlers(map[string]http.HandlerFunc{
PostReposIssuesCommentsByOwnerByRepoByIssueNumber: mockResponse(t, http.StatusCreated, mockComment),
}),
requestArgs: map[string]any{
"owner": "owner",
"repo": "repo",
"issue_number": float64(42),
"body": "This is a test comment",
},
expectError: false,
expectedComment: mockComment,
},
{
name: "comment creation fails",
mockedClient: MockHTTPClientWithHandlers(map[string]http.HandlerFunc{
PostReposIssuesCommentsByOwnerByRepoByIssueNumber: http.HandlerFunc(func(w http.ResponseWriter, _ *http.Request) {
w.WriteHeader(http.StatusUnprocessableEntity)
_, _ = w.Write([]byte(`{"message": "Invalid request"}`))
}),
}),
requestArgs: map[string]any{
"owner": "owner",
"repo": "repo",
"issue_number": float64(42),
"body": "",
},
expectError: false,
expectedErrMsg: "missing required parameter: body",
},
}
for _, tc := range tests {
t.Run(tc.name, func(t *testing.T) {
// Setup client with mock
client := github.NewClient(tc.mockedClient)
deps := BaseDeps{
Client: client,
}
handler := serverTool.Handler(deps)
// Create call request
request := createMCPRequest(tc.requestArgs)
// Call handler
result, err := handler(ContextWithDeps(context.Background(), deps), &request)
// Verify results
if tc.expectError {
require.Error(t, err)
assert.Contains(t, err.Error(), tc.expectedErrMsg)
return
}
if tc.expectedErrMsg != "" {
require.NotNil(t, result)
textContent := getTextResult(t, result)
assert.Contains(t, textContent.Text, tc.expectedErrMsg)
return
}
require.NoError(t, err)
// Parse the result and get the text content if no error
textContent := getTextResult(t, result)
// Unmarshal and verify the result contains minimal response
var minimalResponse MinimalResponse
err = json.Unmarshal([]byte(textContent.Text), &minimalResponse)
require.NoError(t, err)
assert.Equal(t, fmt.Sprintf("%d", tc.expectedComment.GetID()), minimalResponse.ID)
assert.Equal(t, tc.expectedComment.GetHTMLURL(), minimalResponse.URL)
})
}
}
func Test_SearchIssues(t *testing.T) {
// Verify tool definition once
serverTool := SearchIssues(translations.NullTranslationHelper)
tool := serverTool.Tool
require.NoError(t, toolsnaps.Test(tool.Name, tool))
assert.Equal(t, "search_issues", tool.Name)
assert.NotEmpty(t, tool.Description)
assert.Contains(t, tool.InputSchema.(*jsonschema.Schema).Properties, "query")
assert.Contains(t, tool.InputSchema.(*jsonschema.Schema).Properties, "owner")
assert.Contains(t, tool.InputSchema.(*jsonschema.Schema).Properties, "repo")
assert.Contains(t, tool.InputSchema.(*jsonschema.Schema).Properties, "sort")
assert.Contains(t, tool.InputSchema.(*jsonschema.Schema).Properties, "order")
assert.Contains(t, tool.InputSchema.(*jsonschema.Schema).Properties, "perPage")
assert.Contains(t, tool.InputSchema.(*jsonschema.Schema).Properties, "page")
assert.ElementsMatch(t, tool.InputSchema.(*jsonschema.Schema).Required, []string{"query"})
// Setup mock search results
mockSearchResult := &github.IssuesSearchResult{
Total: github.Ptr(2),
IncompleteResults: github.Ptr(false),
Issues: []*github.Issue{
{
Number: github.Ptr(42),
Title: github.Ptr("Bug: Something is broken"),
Body: github.Ptr("This is a bug report"),
State: github.Ptr("open"),
HTMLURL: github.Ptr("https://github.com/owner/repo/issues/42"),
Comments: github.Ptr(5),
User: &github.User{
Login: github.Ptr("user1"),
},
},
{
Number: github.Ptr(43),
Title: github.Ptr("Feature: Add new functionality"),
Body: github.Ptr("This is a feature request"),
State: github.Ptr("open"),
HTMLURL: github.Ptr("https://github.com/owner/repo/issues/43"),
Comments: github.Ptr(3),
User: &github.User{
Login: github.Ptr("user2"),
},
},
},
}
tests := []struct {
name string
mockedClient *http.Client
requestArgs map[string]any
expectError bool
expectedResult *github.IssuesSearchResult
expectedErrMsg string
}{
{
name: "successful issues search with all parameters",
mockedClient: MockHTTPClientWithHandlers(map[string]http.HandlerFunc{
GetSearchIssues: expectQueryParams(
t,
map[string]string{
"q": "is:issue repo:owner/repo is:open",
"sort": "created",
"order": "desc",
"page": "1",
"per_page": "30",
},
).andThen(
mockResponse(t, http.StatusOK, mockSearchResult),
),
}),
requestArgs: map[string]any{
"query": "repo:owner/repo is:open",
"sort": "created",
"order": "desc",
"page": float64(1),
"perPage": float64(30),
},
expectError: false,
expectedResult: mockSearchResult,
},
{
name: "issues search with owner and repo parameters",
mockedClient: MockHTTPClientWithHandlers(map[string]http.HandlerFunc{
GetSearchIssues: expectQueryParams(
t,
map[string]string{
"q": "repo:test-owner/test-repo is:issue is:open",
"sort": "created",
"order": "asc",
"page": "1",
"per_page": "30",
},
).andThen(
mockResponse(t, http.StatusOK, mockSearchResult),
),
}),
requestArgs: map[string]any{
"query": "is:open",
"owner": "test-owner",
"repo": "test-repo",
"sort": "created",
"order": "asc",
},
expectError: false,
expectedResult: mockSearchResult,
},
{
name: "issues search with only owner parameter (should ignore it)",
mockedClient: MockHTTPClientWithHandlers(map[string]http.HandlerFunc{
GetSearchIssues: expectQueryParams(
t,
map[string]string{
"q": "is:issue bug",
"page": "1",
"per_page": "30",
},
).andThen(
mockResponse(t, http.StatusOK, mockSearchResult),
),
}),
requestArgs: map[string]any{
"query": "bug",
"owner": "test-owner",
},
expectError: false,
expectedResult: mockSearchResult,
},
{
name: "issues search with only repo parameter (should ignore it)",
mockedClient: MockHTTPClientWithHandlers(map[string]http.HandlerFunc{
GetSearchIssues: expectQueryParams(
t,
map[string]string{
"q": "is:issue feature",
"page": "1",
"per_page": "30",
},
).andThen(
mockResponse(t, http.StatusOK, mockSearchResult),
),
}),
requestArgs: map[string]any{
"query": "feature",
"repo": "test-repo",
},
expectError: false,
expectedResult: mockSearchResult,
},
{
name: "issues search with minimal parameters",
mockedClient: MockHTTPClientWithHandlers(map[string]http.HandlerFunc{
GetSearchIssues: mockResponse(t, http.StatusOK, mockSearchResult),
}),
requestArgs: map[string]any{
"query": "is:issue repo:owner/repo is:open",
},
expectError: false,
expectedResult: mockSearchResult,
},
{
name: "query with existing is:issue filter - no duplication",
mockedClient: MockHTTPClientWithHandlers(map[string]http.HandlerFunc{
GetSearchIssues: expectQueryParams(
t,
map[string]string{
"q": "repo:github/github-mcp-server is:issue is:open (label:critical OR label:urgent)",
"page": "1",
"per_page": "30",
},
).andThen(
mockResponse(t, http.StatusOK, mockSearchResult),
),
}),
requestArgs: map[string]any{
"query": "repo:github/github-mcp-server is:issue is:open (label:critical OR label:urgent)",
},
expectError: false,
expectedResult: mockSearchResult,
},
{
name: "query with existing repo: filter and conflicting owner/repo params - uses query filter",
mockedClient: MockHTTPClientWithHandlers(map[string]http.HandlerFunc{
GetSearchIssues: expectQueryParams(
t,
map[string]string{
"q": "is:issue repo:github/github-mcp-server critical",
"page": "1",
"per_page": "30",
},
).andThen(
mockResponse(t, http.StatusOK, mockSearchResult),
),
}),
requestArgs: map[string]any{
"query": "repo:github/github-mcp-server critical",
"owner": "different-owner",
"repo": "different-repo",
},
expectError: false,
expectedResult: mockSearchResult,
},
{
name: "query with both is: and repo: filters already present",
mockedClient: MockHTTPClientWithHandlers(map[string]http.HandlerFunc{
GetSearchIssues: expectQueryParams(
t,
map[string]string{
"q": "is:issue repo:octocat/Hello-World bug",
"page": "1",
"per_page": "30",
},
).andThen(
mockResponse(t, http.StatusOK, mockSearchResult),
),
}),
requestArgs: map[string]any{
"query": "is:issue repo:octocat/Hello-World bug",
},
expectError: false,
expectedResult: mockSearchResult,
},
{
name: "complex query with multiple OR operators and existing filters",
mockedClient: MockHTTPClientWithHandlers(map[string]http.HandlerFunc{
GetSearchIssues: expectQueryParams(
t,
map[string]string{
"q": "repo:github/github-mcp-server is:issue (label:critical OR label:urgent OR label:high-priority OR label:blocker)",
"page": "1",
"per_page": "30",
},
).andThen(
mockResponse(t, http.StatusOK, mockSearchResult),
),
}),
requestArgs: map[string]any{
"query": "repo:github/github-mcp-server is:issue (label:critical OR label:urgent OR label:high-priority OR label:blocker)",
},
expectError: false,
expectedResult: mockSearchResult,
},
{
name: "search issues fails",
mockedClient: MockHTTPClientWithHandlers(map[string]http.HandlerFunc{
GetSearchIssues: http.HandlerFunc(func(w http.ResponseWriter, _ *http.Request) {
w.WriteHeader(http.StatusBadRequest)
_, _ = w.Write([]byte(`{"message": "Validation Failed"}`))
}),
}),
requestArgs: map[string]any{
"query": "invalid:query",
},
expectError: true,
expectedErrMsg: "failed to search issues",
},
}
for _, tc := range tests {
t.Run(tc.name, func(t *testing.T) {
// Setup client with mock
client := github.NewClient(tc.mockedClient)
deps := BaseDeps{
Client: client,
}
handler := serverTool.Handler(deps)
// Create call request
request := createMCPRequest(tc.requestArgs)
// Call handler
result, err := handler(ContextWithDeps(context.Background(), deps), &request)
// Verify results
if tc.expectError {
require.NoError(t, err) // No Go error, but result should be an error
require.NotNil(t, result)
require.True(t, result.IsError, "expected result to be an error")
textContent := getErrorResult(t, result)
assert.Contains(t, textContent.Text, tc.expectedErrMsg)
return
}
require.NoError(t, err)
require.False(t, result.IsError, "expected result to not be an error")
// Parse the result and get the text content if no error
textContent := getTextResult(t, result)
// Unmarshal and verify the result
var returnedResult github.IssuesSearchResult
err = json.Unmarshal([]byte(textContent.Text), &returnedResult)
require.NoError(t, err)
assert.Equal(t, *tc.expectedResult.Total, *returnedResult.Total)
assert.Equal(t, *tc.expectedResult.IncompleteResults, *returnedResult.IncompleteResults)
assert.Len(t, returnedResult.Issues, len(tc.expectedResult.Issues))
for i, issue := range returnedResult.Issues {
assert.Equal(t, *tc.expectedResult.Issues[i].Number, *issue.Number)
assert.Equal(t, *tc.expectedResult.Issues[i].Title, *issue.Title)
assert.Equal(t, *tc.expectedResult.Issues[i].State, *issue.State)
assert.Equal(t, *tc.expectedResult.Issues[i].HTMLURL, *issue.HTMLURL)
assert.Equal(t, *tc.expectedResult.Issues[i].User.Login, *issue.User.Login)
}
})
}
}
func Test_CreateIssue(t *testing.T) {
// Verify tool definition once
serverTool := IssueWrite(translations.NullTranslationHelper)
tool := serverTool.Tool
require.NoError(t, toolsnaps.Test(tool.Name, tool))
assert.Equal(t, "issue_write", tool.Name)
assert.NotEmpty(t, tool.Description)
assert.Contains(t, tool.InputSchema.(*jsonschema.Schema).Properties, "method")
assert.Contains(t, tool.InputSchema.(*jsonschema.Schema).Properties, "owner")
assert.Contains(t, tool.InputSchema.(*jsonschema.Schema).Properties, "repo")
assert.Contains(t, tool.InputSchema.(*jsonschema.Schema).Properties, "title")
assert.Contains(t, tool.InputSchema.(*jsonschema.Schema).Properties, "body")
assert.Contains(t, tool.InputSchema.(*jsonschema.Schema).Properties, "assignees")
assert.Contains(t, tool.InputSchema.(*jsonschema.Schema).Properties, "labels")
assert.Contains(t, tool.InputSchema.(*jsonschema.Schema).Properties, "milestone")
assert.Contains(t, tool.InputSchema.(*jsonschema.Schema).Properties, "type")
assert.ElementsMatch(t, tool.InputSchema.(*jsonschema.Schema).Required, []string{"method", "owner", "repo"})
// Setup mock issue for success case
mockIssue := &github.Issue{
Number: github.Ptr(123),
Title: github.Ptr("Test Issue"),
Body: github.Ptr("This is a test issue"),
State: github.Ptr("open"),
HTMLURL: github.Ptr("https://github.com/owner/repo/issues/123"),
Assignees: []*github.User{{Login: github.Ptr("user1")}, {Login: github.Ptr("user2")}},
Labels: []*github.Label{{Name: github.Ptr("bug")}, {Name: github.Ptr("help wanted")}},
Milestone: &github.Milestone{Number: github.Ptr(5)},
Type: &github.IssueType{Name: github.Ptr("Bug")},
}
tests := []struct {
name string
mockedClient *http.Client
requestArgs map[string]any
expectError bool
expectedIssue *github.Issue
expectedErrMsg string
}{
{
name: "successful issue creation with all fields",
mockedClient: MockHTTPClientWithHandlers(map[string]http.HandlerFunc{
PostReposIssuesByOwnerByRepo: expectRequestBody(t, map[string]any{
"title": "Test Issue",
"body": "This is a test issue",
"labels": []any{"bug", "help wanted"},
"assignees": []any{"user1", "user2"},
"milestone": float64(5),
"type": "Bug",
}).andThen(
mockResponse(t, http.StatusCreated, mockIssue),
),
}),
requestArgs: map[string]any{
"method": "create",
"owner": "owner",
"repo": "repo",
"title": "Test Issue",
"body": "This is a test issue",
"assignees": []any{"user1", "user2"},
"labels": []any{"bug", "help wanted"},
"milestone": float64(5),
"type": "Bug",
},
expectError: false,
expectedIssue: mockIssue,
},
{
name: "successful issue creation with minimal fields",
mockedClient: MockHTTPClientWithHandlers(map[string]http.HandlerFunc{
PostReposIssuesByOwnerByRepo: mockResponse(t, http.StatusCreated, &github.Issue{
Number: github.Ptr(124),
Title: github.Ptr("Minimal Issue"),
HTMLURL: github.Ptr("https://github.com/owner/repo/issues/124"),
State: github.Ptr("open"),
}),
}),
requestArgs: map[string]any{
"method": "create",
"owner": "owner",
"repo": "repo",
"title": "Minimal Issue",
"assignees": nil, // Expect no failure with nil optional value.
},
expectError: false,
expectedIssue: &github.Issue{
Number: github.Ptr(124),
Title: github.Ptr("Minimal Issue"),
HTMLURL: github.Ptr("https://github.com/owner/repo/issues/124"),
State: github.Ptr("open"),
},
},
{
name: "issue creation fails",
mockedClient: MockHTTPClientWithHandlers(map[string]http.HandlerFunc{
PostReposIssuesByOwnerByRepo: http.HandlerFunc(func(w http.ResponseWriter, _ *http.Request) {
w.WriteHeader(http.StatusUnprocessableEntity)
_, _ = w.Write([]byte(`{"message": "Validation failed"}`))
}),
}),
requestArgs: map[string]any{
"method": "create",
"owner": "owner",
"repo": "repo",
"title": "",
},
expectError: false,
expectedErrMsg: "missing required parameter: title",
},
}
for _, tc := range tests {
t.Run(tc.name, func(t *testing.T) {
// Setup client with mock
client := github.NewClient(tc.mockedClient)
gqlClient := githubv4.NewClient(nil)
deps := BaseDeps{
Client: client,
GQLClient: gqlClient,
}
handler := serverTool.Handler(deps)
// Create call request
request := createMCPRequest(tc.requestArgs)
// Call handler
result, err := handler(ContextWithDeps(context.Background(), deps), &request)
// Verify results
if tc.expectError {
require.Error(t, err)
assert.Contains(t, err.Error(), tc.expectedErrMsg)
return
}
if tc.expectedErrMsg != "" {
require.NotNil(t, result)
textContent := getTextResult(t, result)
assert.Contains(t, textContent.Text, tc.expectedErrMsg)
return
}
require.NoError(t, err)
textContent := getTextResult(t, result)
// Unmarshal and verify the minimal result
var returnedIssue MinimalResponse
err = json.Unmarshal([]byte(textContent.Text), &returnedIssue)
require.NoError(t, err)
assert.Equal(t, tc.expectedIssue.GetHTMLURL(), returnedIssue.URL)
})
}
}
// Test_IssueWrite_InsidersMode_UIGate verifies the insiders mode UI gate
// behavior: UI clients get a form message, non-UI clients execute directly.
func Test_IssueWrite_InsidersMode_UIGate(t *testing.T) {
t.Parallel()
mockIssue := &github.Issue{
Number: github.Ptr(1),
Title: github.Ptr("Test"),
HTMLURL: github.Ptr("https://github.com/owner/repo/issues/1"),
}
serverTool := IssueWrite(translations.NullTranslationHelper)
client := github.NewClient(MockHTTPClientWithHandlers(map[string]http.HandlerFunc{
PostReposIssuesByOwnerByRepo: mockResponse(t, http.StatusCreated, mockIssue),
}))
deps := BaseDeps{
Client: client,
GQLClient: githubv4.NewClient(nil),
Flags: FeatureFlags{InsidersMode: true},
}
handler := serverTool.Handler(deps)
t.Run("UI client without _ui_submitted returns form message", func(t *testing.T) {
request := createMCPRequestWithSession(t, ClientNameVSCodeInsiders, true, map[string]any{
"method": "create",
"owner": "owner",
"repo": "repo",
"title": "Test",
})
result, err := handler(ContextWithDeps(context.Background(), deps), &request)
require.NoError(t, err)
textContent := getTextResult(t, result)
assert.Contains(t, textContent.Text, "Ready to create an issue")
})
t.Run("UI client with _ui_submitted executes directly", func(t *testing.T) {
request := createMCPRequestWithSession(t, ClientNameVSCodeInsiders, true, map[string]any{
"method": "create",
"owner": "owner",
"repo": "repo",
"title": "Test",
"_ui_submitted": true,
})
result, err := handler(ContextWithDeps(context.Background(), deps), &request)
require.NoError(t, err)
textContent := getTextResult(t, result)
assert.Contains(t, textContent.Text, "https://github.com/owner/repo/issues/1",
"tool should return the created issue URL")
})
t.Run("non-UI client executes directly without _ui_submitted", func(t *testing.T) {
request := createMCPRequest(map[string]any{
"method": "create",
"owner": "owner",
"repo": "repo",
"title": "Test",
})
result, err := handler(ContextWithDeps(context.Background(), deps), &request)
require.NoError(t, err)
textContent := getTextResult(t, result)
assert.Contains(t, textContent.Text, "https://github.com/owner/repo/issues/1",