agent/pkg/agentic/pr_test.go
Snider 23bb62a116 fix: eliminate path/filepath from all test files
29 test files migrated: filepath.Join→core.JoinPath,
filepath.Dir→core.PathDir, filepath.Base→core.PathBase,
filepath.IsAbs→core.PathIsAbs. Test dogfooding complete for filepath.

Co-Authored-By: Virgil <virgil@lethean.io>
2026-03-26 01:39:41 +00:00

547 lines
15 KiB
Go

// SPDX-License-Identifier: EUPL-1.2
package agentic
import (
"context"
"encoding/json"
"net/http"
"net/http/httptest"
"os"
"os/exec"
"strings"
"testing"
"time"
core "dappco.re/go/core"
"dappco.re/go/core/forge"
forge_types "dappco.re/go/core/forge/types"
"github.com/stretchr/testify/assert"
"github.com/stretchr/testify/require"
)
// mockPRForgeServer creates a Forge API mock that handles PR creation and comments.
func mockPRForgeServer(t *testing.T) *httptest.Server {
t.Helper()
mux := http.NewServeMux()
// Create PR endpoint — returns Forgejo-compatible JSON
mux.HandleFunc("/api/v1/repos/core/test-repo/pulls", func(w http.ResponseWriter, r *http.Request) {
if r.Method == "POST" {
var body forge_types.CreatePullRequestOption
json.NewDecoder(r.Body).Decode(&body)
w.WriteHeader(201)
json.NewEncoder(w).Encode(map[string]any{
"number": 12,
"html_url": "https://forge.test/core/test-repo/pulls/12",
"title": body.Title,
"head": map[string]any{"ref": body.Head},
"base": map[string]any{"ref": body.Base},
})
return
}
// GET — list PRs
json.NewEncoder(w).Encode([]map[string]any{})
})
// Issue comments
mux.HandleFunc("/", func(w http.ResponseWriter, r *http.Request) {
if r.Method == "POST" && containsStr(r.URL.Path, "/comments") {
w.WriteHeader(201)
return
}
w.WriteHeader(200)
})
srv := httptest.NewServer(mux)
t.Cleanup(srv.Close)
return srv
}
// --- forgeCreatePR ---
func TestPr_ForgeCreatePR_Good_Success(t *testing.T) {
srv := mockPRForgeServer(t)
s := &PrepSubsystem{
ServiceRuntime: core.NewServiceRuntime(testCore, AgentOptions{}),
forge: forge.NewForge(srv.URL, "test-token"),
forgeURL: srv.URL,
forgeToken: "test-token",
backoff: make(map[string]time.Time),
failCount: make(map[string]int),
}
prURL, prNum, err := s.forgeCreatePR(
context.Background(),
"core", "test-repo",
"agent/fix-bug", "dev",
"Fix the login bug", "PR body text",
)
require.NoError(t, err)
assert.Equal(t, 12, prNum)
assert.Contains(t, prURL, "pulls/12")
}
func TestPr_ForgeCreatePR_Bad_ServerError(t *testing.T) {
srv := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
w.WriteHeader(500)
json.NewEncoder(w).Encode(map[string]any{"message": "internal error"})
}))
t.Cleanup(srv.Close)
s := &PrepSubsystem{
ServiceRuntime: core.NewServiceRuntime(testCore, AgentOptions{}),
forge: forge.NewForge(srv.URL, "test-token"),
forgeURL: srv.URL,
forgeToken: "test-token",
backoff: make(map[string]time.Time),
failCount: make(map[string]int),
}
_, _, err := s.forgeCreatePR(
context.Background(),
"core", "test-repo",
"agent/fix", "dev",
"Title", "Body",
)
assert.Error(t, err)
}
// --- createPR (MCP tool) ---
func TestPr_CreatePR_Bad_NoWorkspace(t *testing.T) {
s := &PrepSubsystem{
ServiceRuntime: core.NewServiceRuntime(testCore, AgentOptions{}),
forgeToken: "test-token",
backoff: make(map[string]time.Time),
failCount: make(map[string]int),
}
_, _, err := s.createPR(context.Background(), nil, CreatePRInput{})
assert.Error(t, err)
assert.Contains(t, err.Error(), "workspace is required")
}
func TestPr_CreatePR_Bad_NoToken(t *testing.T) {
s := &PrepSubsystem{
ServiceRuntime: core.NewServiceRuntime(testCore, AgentOptions{}),
forgeToken: "",
backoff: make(map[string]time.Time),
failCount: make(map[string]int),
}
_, _, err := s.createPR(context.Background(), nil, CreatePRInput{
Workspace: "test-ws",
})
assert.Error(t, err)
assert.Contains(t, err.Error(), "no Forge token")
}
func TestPr_CreatePR_Bad_WorkspaceNotFound(t *testing.T) {
root := t.TempDir()
t.Setenv("CORE_WORKSPACE", root)
s := &PrepSubsystem{
ServiceRuntime: core.NewServiceRuntime(testCore, AgentOptions{}),
forgeToken: "test-token",
backoff: make(map[string]time.Time),
failCount: make(map[string]int),
}
_, _, err := s.createPR(context.Background(), nil, CreatePRInput{
Workspace: "nonexistent-workspace",
})
assert.Error(t, err)
assert.Contains(t, err.Error(), "workspace not found")
}
func TestPr_CreatePR_Good_DryRun(t *testing.T) {
root := t.TempDir()
t.Setenv("CORE_WORKSPACE", root)
// Create workspace with repo/.git
wsDir := core.JoinPath(root, "workspace", "test-ws")
repoDir := core.JoinPath(wsDir, "repo")
require.NoError(t, exec.Command("git", "init", "-b", "main", repoDir).Run())
gitCmd := exec.Command("git", "config", "user.name", "Test")
gitCmd.Dir = repoDir
gitCmd.Run()
gitCmd = exec.Command("git", "config", "user.email", "test@test.com")
gitCmd.Dir = repoDir
gitCmd.Run()
require.NoError(t, writeStatus(wsDir, &WorkspaceStatus{
Status: "completed",
Repo: "go-io",
Branch: "agent/fix-bug",
Task: "Fix the login bug",
}))
s := &PrepSubsystem{
ServiceRuntime: core.NewServiceRuntime(testCore, AgentOptions{}),
forgeToken: "test-token",
backoff: make(map[string]time.Time),
failCount: make(map[string]int),
}
_, out, err := s.createPR(context.Background(), nil, CreatePRInput{
Workspace: "test-ws",
DryRun: true,
})
require.NoError(t, err)
assert.True(t, out.Success)
assert.Equal(t, "agent/fix-bug", out.Branch)
assert.Equal(t, "go-io", out.Repo)
assert.Equal(t, "Fix the login bug", out.Title)
}
func TestPr_CreatePR_Good_CustomTitle(t *testing.T) {
root := t.TempDir()
t.Setenv("CORE_WORKSPACE", root)
wsDir := core.JoinPath(root, "workspace", "test-ws-2")
repoDir := core.JoinPath(wsDir, "repo")
require.NoError(t, exec.Command("git", "init", "-b", "main", repoDir).Run())
gitCmd := exec.Command("git", "config", "user.name", "Test")
gitCmd.Dir = repoDir
gitCmd.Run()
gitCmd = exec.Command("git", "config", "user.email", "test@test.com")
gitCmd.Dir = repoDir
gitCmd.Run()
require.NoError(t, writeStatus(wsDir, &WorkspaceStatus{
Status: "completed",
Repo: "go-io",
Branch: "agent/fix",
Task: "Default task",
}))
s := &PrepSubsystem{
ServiceRuntime: core.NewServiceRuntime(testCore, AgentOptions{}),
forgeToken: "test-token",
backoff: make(map[string]time.Time),
failCount: make(map[string]int),
}
_, out, err := s.createPR(context.Background(), nil, CreatePRInput{
Workspace: "test-ws-2",
Title: "Custom PR title",
DryRun: true,
})
require.NoError(t, err)
assert.Equal(t, "Custom PR title", out.Title)
}
// --- listPRs ---
func TestPr_ListPRs_Bad_NoToken(t *testing.T) {
s := &PrepSubsystem{
ServiceRuntime: core.NewServiceRuntime(testCore, AgentOptions{}),
forgeToken: "",
backoff: make(map[string]time.Time),
failCount: make(map[string]int),
}
_, _, err := s.listPRs(context.Background(), nil, ListPRsInput{})
assert.Error(t, err)
assert.Contains(t, err.Error(), "no Forge token")
}
// --- commentOnIssue ---
func TestPr_CommentOnIssue_Good_PostsComment(t *testing.T) {
commentPosted := false
srv := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
if r.Method == "POST" {
commentPosted = true
w.WriteHeader(201)
}
}))
t.Cleanup(srv.Close)
s := &PrepSubsystem{
ServiceRuntime: core.NewServiceRuntime(testCore, AgentOptions{}),
forge: forge.NewForge(srv.URL, "test-token"),
forgeURL: srv.URL,
forgeToken: "test-token",
backoff: make(map[string]time.Time),
failCount: make(map[string]int),
}
s.commentOnIssue(context.Background(), "core", "go-io", 42, "Test comment")
assert.True(t, commentPosted)
}
// --- buildPRBody ---
func TestPr_BuildPRBody_Good(t *testing.T) {
s := &PrepSubsystem{ServiceRuntime: core.NewServiceRuntime(testCore, AgentOptions{})}
st := &WorkspaceStatus{
Status: "completed",
Repo: "go-io",
Task: "Fix the login bug",
Agent: "codex",
Branch: "agent/fix-login",
Issue: 42,
Runs: 3,
}
body := s.buildPRBody(st)
assert.Contains(t, body, "## Summary")
assert.Contains(t, body, "Fix the login bug")
assert.Contains(t, body, "Closes #42")
assert.Contains(t, body, "**Agent:** codex")
assert.Contains(t, body, "**Runs:** 3")
}
func TestPr_BuildPRBody_Bad(t *testing.T) {
// Empty status struct
s := &PrepSubsystem{ServiceRuntime: core.NewServiceRuntime(testCore, AgentOptions{})}
st := &WorkspaceStatus{}
body := s.buildPRBody(st)
assert.Contains(t, body, "## Summary")
assert.Contains(t, body, "**Agent:**")
assert.NotContains(t, body, "Closes #")
}
func TestPr_BuildPRBody_Ugly(t *testing.T) {
// Very long task string
s := &PrepSubsystem{ServiceRuntime: core.NewServiceRuntime(testCore, AgentOptions{})}
longTask := strings.Repeat("This is a very long task description. ", 100)
st := &WorkspaceStatus{
Task: longTask,
Agent: "claude",
Runs: 1,
}
body := s.buildPRBody(st)
assert.Contains(t, body, "## Summary")
assert.Contains(t, body, "very long task")
}
// --- commentOnIssue Bad/Ugly ---
func TestPr_CommentOnIssue_Bad(t *testing.T) {
// Forge returns error (500)
srv := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
w.WriteHeader(500)
}))
t.Cleanup(srv.Close)
s := &PrepSubsystem{
ServiceRuntime: core.NewServiceRuntime(testCore, AgentOptions{}),
forge: forge.NewForge(srv.URL, "test-token"),
forgeURL: srv.URL,
forgeToken: "test-token",
backoff: make(map[string]time.Time),
failCount: make(map[string]int),
}
// Should not panic even on server error
assert.NotPanics(t, func() {
s.commentOnIssue(context.Background(), "core", "go-io", 42, "Test comment")
})
}
func TestPr_CommentOnIssue_Ugly(t *testing.T) {
// Very long comment body
commentPosted := false
srv := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
if r.Method == "POST" {
commentPosted = true
w.WriteHeader(201)
}
}))
t.Cleanup(srv.Close)
s := &PrepSubsystem{
ServiceRuntime: core.NewServiceRuntime(testCore, AgentOptions{}),
forge: forge.NewForge(srv.URL, "test-token"),
forgeURL: srv.URL,
forgeToken: "test-token",
backoff: make(map[string]time.Time),
failCount: make(map[string]int),
}
longComment := strings.Repeat("This is a very long comment with details. ", 1000)
s.commentOnIssue(context.Background(), "core", "go-io", 42, longComment)
assert.True(t, commentPosted)
}
// --- createPR Ugly ---
func TestPr_CreatePR_Ugly(t *testing.T) {
// Workspace with no branch in status (auto-detect from git)
root := t.TempDir()
t.Setenv("CORE_WORKSPACE", root)
wsDir := core.JoinPath(root, "workspace", "test-ws-ugly")
repoDir := core.JoinPath(wsDir, "repo")
require.NoError(t, exec.Command("git", "init", "-b", "main", repoDir).Run())
gitCmd := exec.Command("git", "config", "user.name", "Test")
gitCmd.Dir = repoDir
gitCmd.Run()
gitCmd = exec.Command("git", "config", "user.email", "test@test.com")
gitCmd.Dir = repoDir
gitCmd.Run()
// Need an initial commit so HEAD exists for branch detection
require.NoError(t, os.WriteFile(core.JoinPath(repoDir, "README.md"), []byte("# Test"), 0o644))
addCmd := exec.Command("git", "add", ".")
addCmd.Dir = repoDir
require.NoError(t, addCmd.Run())
commitCmd := exec.Command("git", "commit", "-m", "init")
commitCmd.Dir = repoDir
require.NoError(t, commitCmd.Run())
// Write status with empty branch
require.NoError(t, writeStatus(wsDir, &WorkspaceStatus{
Status: "completed",
Repo: "go-io",
Branch: "", // empty branch — should auto-detect
Task: "Fix something",
}))
s := &PrepSubsystem{
ServiceRuntime: core.NewServiceRuntime(testCore, AgentOptions{}),
forgeToken: "test-token",
backoff: make(map[string]time.Time),
failCount: make(map[string]int),
}
_, out, err := s.createPR(context.Background(), nil, CreatePRInput{
Workspace: "test-ws-ugly",
DryRun: true,
})
require.NoError(t, err)
assert.True(t, out.Success)
assert.NotEmpty(t, out.Branch, "branch should be auto-detected from git")
}
// --- forgeCreatePR Ugly ---
func TestPr_ForgeCreatePR_Ugly(t *testing.T) {
// Server returns 201 with unexpected JSON
srv := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
if r.Method == "POST" {
w.WriteHeader(201)
json.NewEncoder(w).Encode(map[string]any{
"unexpected": "fields",
"number": 0,
})
return
}
w.WriteHeader(200)
}))
t.Cleanup(srv.Close)
s := &PrepSubsystem{
ServiceRuntime: core.NewServiceRuntime(testCore, AgentOptions{}),
forge: forge.NewForge(srv.URL, "test-token"),
forgeURL: srv.URL,
forgeToken: "test-token",
backoff: make(map[string]time.Time),
failCount: make(map[string]int),
}
// Should not panic — may return zero values for missing fields
assert.NotPanics(t, func() {
_, _, _ = s.forgeCreatePR(
context.Background(),
"core", "test-repo",
"agent/fix", "dev",
"Title", "Body",
)
})
}
// --- listPRs Ugly ---
func TestPr_ListPRs_Ugly(t *testing.T) {
// State filter "all"
srv := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
if containsStr(r.URL.Path, "/repos") && !containsStr(r.URL.Path, "/pulls") {
json.NewEncoder(w).Encode([]map[string]any{
{"name": "go-io", "full_name": "core/go-io"},
})
return
}
json.NewEncoder(w).Encode([]map[string]any{})
}))
t.Cleanup(srv.Close)
s := &PrepSubsystem{
ServiceRuntime: core.NewServiceRuntime(testCore, AgentOptions{}),
forge: forge.NewForge(srv.URL, "test-token"),
forgeURL: srv.URL,
forgeToken: "test-token",
backoff: make(map[string]time.Time),
failCount: make(map[string]int),
}
_, out, err := s.listPRs(context.Background(), nil, ListPRsInput{
State: "all",
})
require.NoError(t, err)
assert.True(t, out.Success)
}
// --- listRepoPRs Good/Bad/Ugly ---
func TestPr_ListRepoPRs_Good(t *testing.T) {
// Specific repo with PRs
srv := mockPRForgeServer(t)
s := &PrepSubsystem{
ServiceRuntime: core.NewServiceRuntime(testCore, AgentOptions{}),
forge: forge.NewForge(srv.URL, "test-token"),
forgeURL: srv.URL,
forgeToken: "test-token",
backoff: make(map[string]time.Time),
failCount: make(map[string]int),
}
prs, err := s.listRepoPRs(context.Background(), "core", "test-repo", "open")
require.NoError(t, err)
// May be empty depending on mock, but should not error
_ = prs
}
func TestPr_ListRepoPRs_Bad(t *testing.T) {
// Forge returns error
srv := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
w.WriteHeader(500)
}))
t.Cleanup(srv.Close)
s := &PrepSubsystem{
ServiceRuntime: core.NewServiceRuntime(testCore, AgentOptions{}),
forge: forge.NewForge(srv.URL, "test-token"),
forgeURL: srv.URL,
forgeToken: "test-token",
backoff: make(map[string]time.Time),
failCount: make(map[string]int),
}
_, err := s.listRepoPRs(context.Background(), "core", "go-io", "open")
assert.Error(t, err)
}
func TestPr_ListRepoPRs_Ugly(t *testing.T) {
// Repo with no PRs
srv := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
json.NewEncoder(w).Encode([]map[string]any{})
}))
t.Cleanup(srv.Close)
s := &PrepSubsystem{
ServiceRuntime: core.NewServiceRuntime(testCore, AgentOptions{}),
forge: forge.NewForge(srv.URL, "test-token"),
forgeURL: srv.URL,
forgeToken: "test-token",
backoff: make(map[string]time.Time),
failCount: make(map[string]int),
}
prs, err := s.listRepoPRs(context.Background(), "core", "empty-repo", "open")
require.NoError(t, err)
assert.Empty(t, prs)
}