Increase test coverage to 45.6%

This commit is contained in:
2025-12-19 02:17:28 +00:00
parent 4add030bed
commit c259bb1d18
13 changed files with 5484 additions and 0 deletions
+360
View File
@@ -597,3 +597,363 @@ func TestToolListContainsExpectedSchemas(t *testing.T) {
assert.True(t, hasType, "tool %s schema should have type", tool.Name)
}
}
// TestHandleToolsCall_UnknownTool tests tools/call with unknown tool name.
func TestHandleToolsCall_UnknownTool(t *testing.T) {
server := NewServer(nil, "1.0.0")
ctx := context.Background()
req := &Request{
JSONRPC: "2.0",
ID: 1,
Method: "tools/call",
Params: json.RawMessage(`{"name":"unknown_tool","arguments":{}}`),
}
resp := server.handleToolsCall(ctx, req)
require.NotNil(t, resp.Error)
assert.Equal(t, -32000, resp.Error.Code)
assert.Contains(t, resp.Error.Data, "unknown tool")
}
// TestCallTool_ToolNameRecognition tests that valid tool names are recognized (not "unknown tool").
func TestCallTool_ToolNameRecognition(t *testing.T) {
// Note: This test verifies tool routing logic, not execution (which requires searchMgr)
// All valid tool names should be in the handleToolsList response
server := NewServer(nil, "1.0.0")
req := &Request{
JSONRPC: "2.0",
ID: 1,
Method: "tools/list",
}
resp := server.handleToolsList(req)
result := resp.Result.(map[string]any)
tools := result["tools"].([]Tool)
// Verify all expected tools are registered
expectedTools := map[string]bool{
"search": true,
"timeline": true,
"decisions": true,
"changes": true,
"how_it_works": true,
"find_by_concept": true,
"find_by_file": true,
"find_by_type": true,
"get_recent_context": true,
"get_context_timeline": true,
"get_timeline_by_query": true,
}
foundTools := make(map[string]bool)
for _, tool := range tools {
foundTools[tool.Name] = true
}
for name := range expectedTools {
assert.True(t, foundTools[name], "tool %s should be registered", name)
}
}
// TestRun_MultipleRequests tests Run with multiple sequential requests.
func TestRun_MultipleRequests(t *testing.T) {
var stdout bytes.Buffer
req1 := `{"jsonrpc":"2.0","id":1,"method":"initialize"}`
req2 := `{"jsonrpc":"2.0","id":2,"method":"tools/list"}`
stdin := strings.NewReader(req1 + "\n" + req2 + "\n")
server := &Server{
stdin: stdin,
stdout: &stdout,
version: "1.0.0",
}
err := server.Run(context.Background())
require.NoError(t, err)
output := stdout.String()
// Should contain responses for both requests
assert.Contains(t, output, `"id":1`)
assert.Contains(t, output, `"id":2`)
}
// TestHandleTimeline_Defaults tests timeline default values.
func TestHandleTimeline_Defaults(t *testing.T) {
// Test that handleTimeline sets default before/after values
params := TimelineParams{
AnchorID: 0,
Query: "",
Before: 0,
After: 0,
}
// Simulate the default value assignment from handleTimeline
if params.Before <= 0 {
params.Before = 10
}
if params.After <= 0 {
params.After = 10
}
assert.Equal(t, 10, params.Before)
assert.Equal(t, 10, params.After)
}
// TestTimelineParams_Complete tests complete TimelineParams parsing.
func TestTimelineParams_Complete(t *testing.T) {
input := `{
"anchor_id": 100,
"query": "test query",
"before": 5,
"after": 15,
"project": "my-project",
"obs_type": "bugfix",
"concepts": "security,auth",
"files": "main.go,handler.go",
"dateStart": 1700000000000,
"dateEnd": 1700100000000,
"format": "full"
}`
var params TimelineParams
err := json.Unmarshal([]byte(input), &params)
require.NoError(t, err)
assert.Equal(t, int64(100), params.AnchorID)
assert.Equal(t, "test query", params.Query)
assert.Equal(t, 5, params.Before)
assert.Equal(t, 15, params.After)
assert.Equal(t, "my-project", params.Project)
assert.Equal(t, "bugfix", params.ObsType)
assert.Equal(t, "security,auth", params.Concepts)
assert.Equal(t, "main.go,handler.go", params.Files)
assert.Equal(t, int64(1700000000000), params.DateStart)
assert.Equal(t, int64(1700100000000), params.DateEnd)
assert.Equal(t, "full", params.Format)
}
// TestServerStdinStdoutConfig tests that server stdin/stdout can be configured.
func TestServerStdinStdoutConfig(t *testing.T) {
var stdout bytes.Buffer
var stdin bytes.Buffer
server := &Server{
stdin: &stdin,
stdout: &stdout,
version: "test-version",
}
assert.Equal(t, &stdin, server.stdin)
assert.Equal(t, &stdout, server.stdout)
assert.Equal(t, "test-version", server.version)
}
// TestResponseIDTypes tests that response IDs can be various types.
func TestResponseIDTypes(t *testing.T) {
tests := []struct {
name string
id any
}{
{"integer id", 1},
{"string id", "abc-123"},
{"float id", 1.5},
{"null id", nil},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
var buf bytes.Buffer
server := &Server{stdout: &buf}
resp := &Response{
JSONRPC: "2.0",
ID: tt.id,
Result: "ok",
}
server.sendResponse(resp)
output := buf.String()
assert.Contains(t, output, `"jsonrpc":"2.0"`)
})
}
}
// TestHandleTimelineByQuery_EmptyQuery tests timeline by query with empty query.
func TestHandleTimelineByQuery_EmptyQuery(t *testing.T) {
server := NewServer(nil, "1.0.0")
ctx := context.Background()
// Empty query should error
_, err := server.handleTimelineByQuery(ctx, json.RawMessage(`{}`))
require.Error(t, err)
assert.Contains(t, err.Error(), "query is required")
}
// TestHandleTimeline_InvalidJSON tests timeline with invalid JSON.
func TestHandleTimeline_InvalidJSON(t *testing.T) {
server := NewServer(nil, "1.0.0")
ctx := context.Background()
_, err := server.handleTimeline(ctx, json.RawMessage(`{invalid`))
require.Error(t, err)
assert.Contains(t, err.Error(), "invalid timeline params")
}
// TestHandleTimelineByQuery_InvalidJSON tests timeline by query with invalid JSON.
func TestHandleTimelineByQuery_InvalidJSON(t *testing.T) {
server := NewServer(nil, "1.0.0")
ctx := context.Background()
_, err := server.handleTimelineByQuery(ctx, json.RawMessage(`{invalid`))
require.Error(t, err)
assert.Contains(t, err.Error(), "invalid timeline params")
}
// TestHandleTimeline_NoAnchorNoQuery tests timeline with no anchor and no query.
func TestHandleTimeline_NoAnchorNoQuery(t *testing.T) {
server := NewServer(nil, "1.0.0")
ctx := context.Background()
// No anchor_id and no query should return empty result
result, err := server.handleTimeline(ctx, json.RawMessage(`{}`))
require.NoError(t, err)
assert.NotNil(t, result)
assert.Empty(t, result.Results)
}
// TestHandleTimeline_WithDefaults tests timeline default values are applied.
func TestHandleTimeline_WithDefaults(t *testing.T) {
server := NewServer(nil, "1.0.0")
ctx := context.Background()
// With anchor_id but no before/after, defaults should be applied
// However, since searchMgr is nil, this will fail after defaults are applied
result, err := server.handleTimeline(ctx, json.RawMessage(`{"anchor_id": 0}`))
// Should return empty result since anchor_id is 0
require.NoError(t, err)
assert.NotNil(t, result)
assert.Empty(t, result.Results)
}
// TestServerFields tests Server struct fields.
func TestServerFields(t *testing.T) {
server := NewServer(nil, "2.0.0")
assert.Equal(t, "2.0.0", server.version)
assert.Nil(t, server.searchMgr)
assert.NotNil(t, server.stdin)
assert.NotNil(t, server.stdout)
}
// TestRequestUnmarshalWithNullID tests Request unmarshaling with null ID.
func TestRequestUnmarshalWithNullID(t *testing.T) {
input := `{"jsonrpc":"2.0","id":null,"method":"initialize"}`
var req Request
err := json.Unmarshal([]byte(input), &req)
require.NoError(t, err)
assert.Equal(t, "2.0", req.JSONRPC)
assert.Nil(t, req.ID)
assert.Equal(t, "initialize", req.Method)
}
// TestResponseWithNullError tests Response without error.
func TestResponseWithNullError(t *testing.T) {
resp := Response{
JSONRPC: "2.0",
ID: 1,
Result: "success",
Error: nil,
}
data, err := json.Marshal(resp)
require.NoError(t, err)
assert.Contains(t, string(data), `"result":"success"`)
assert.NotContains(t, string(data), `"error"`)
}
// TestErrorWithNilData tests Error without data.
func TestErrorWithNilData(t *testing.T) {
err := Error{
Code: -32600,
Message: "Invalid Request",
Data: nil,
}
data, errMarshal := json.Marshal(err)
require.NoError(t, errMarshal)
assert.Contains(t, string(data), `"code":-32600`)
assert.Contains(t, string(data), `"message":"Invalid Request"`)
assert.NotContains(t, string(data), `"data"`)
}
// TestToolInputSchema tests that tool input schemas have required fields.
func TestToolInputSchema(t *testing.T) {
server := NewServer(nil, "1.0.0")
req := &Request{
JSONRPC: "2.0",
ID: 1,
Method: "tools/list",
}
resp := server.handleToolsList(req)
result := resp.Result.(map[string]any)
tools := result["tools"].([]Tool)
for _, tool := range tools {
schema := tool.InputSchema
schemaType, ok := schema["type"]
assert.True(t, ok, "tool %s schema should have type", tool.Name)
assert.Equal(t, "object", schemaType, "tool %s schema type should be object", tool.Name)
// All tools should have properties
_, hasProperties := schema["properties"]
assert.True(t, hasProperties, "tool %s should have properties", tool.Name)
}
}
// TestRunMixedRequests tests Run with mixed valid and invalid requests.
func TestRunMixedRequests(t *testing.T) {
var stdout bytes.Buffer
req1 := `{"jsonrpc":"2.0","id":1,"method":"initialize"}`
req2 := `invalid json`
req3 := `{"jsonrpc":"2.0","id":3,"method":"tools/list"}`
stdin := strings.NewReader(req1 + "\n" + req2 + "\n" + req3 + "\n")
server := &Server{
stdin: stdin,
stdout: &stdout,
version: "1.0.0",
}
err := server.Run(context.Background())
require.NoError(t, err)
output := stdout.String()
// Should have responses for all three requests
assert.Contains(t, output, `"id":1`)
assert.Contains(t, output, `"error"`) // Parse error for invalid json
assert.Contains(t, output, `"id":3`)
}
// TestToolCallParamsWithComplexArgs tests ToolCallParams with complex arguments.
func TestToolCallParamsWithComplexArgs(t *testing.T) {
input := `{
"name": "search",
"arguments": {
"query": "authentication bug",
"project": "my-project",
"limit": 10,
"type": "observations"
}
}`
var params ToolCallParams
err := json.Unmarshal([]byte(input), &params)
require.NoError(t, err)
assert.Equal(t, "search", params.Name)
assert.NotEmpty(t, params.Arguments)
}