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Implement Github Workflow Log Viewer (#58)
2 parents 705921b + 6381fb9 commit 36e51ce

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8 files changed

+480
-20
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8 files changed

+480
-20
lines changed

‎app/(dashboard)/dashboard/log-view.test.tsx

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import React from 'react'
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import { render, screen, fireEvent, waitFor } from '@testing-library/react'
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import { LogView } from './log-view'
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import { getWorkflowLogs } from '@/lib/github'
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import { vi, describe, it, expect, beforeEach } from 'vitest'
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import { SWRConfig } from 'swr'
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vi.mock('@/lib/github', () => ({
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getWorkflowLogs: vi.fn(),
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}))
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const mockLogs = `
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2023-05-01T12:00:00.000Z File: test/file1.txt
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Line 1 of file 1
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Line 2 of file 1
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2023-05-01T12:01:00.000Z File: test/file2.txt
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Line 1 of file 2
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Line 2 of file 2
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2023-05-01T12:02:00.000Z Some other log
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`
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describe('LogView', () => {
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const defaultProps = {
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owner: 'testOwner',
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repo: 'testRepo',
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runId: '123',
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}
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beforeEach(() => {
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vi.clearAllMocks()
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})
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it('renders loading state', () => {
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render(<LogView {...defaultProps} />)
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expect(screen.getByText('Loading logs...')).toBeInTheDocument()
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})
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it('renders error state', async () => {
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vi.mocked(getWorkflowLogs).mockRejectedValue(new Error('Test error'))
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render(
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<SWRConfig value={{ provider: () => new Map() }}>
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<LogView {...defaultProps} />
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</SWRConfig>
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)
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await waitFor(() => {
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expect(screen.getByText('Error loading logs: Test error')).toBeInTheDocument()
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})
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})
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it('renders logs and groups correctly', async () => {
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vi.mocked(getWorkflowLogs).mockResolvedValue(mockLogs)
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render(
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<SWRConfig value={{ provider: () => new Map() }}>
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<LogView {...defaultProps} />
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</SWRConfig>
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)
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await waitFor(() => {
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const testElements = screen.getAllByText('test')
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expect(testElements.length).toBeGreaterThan(0)
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expect(screen.getByText('Other')).toBeInTheDocument()
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})
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})
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it('expands and collapses log groups', async () => {
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vi.mocked(getWorkflowLogs).mockResolvedValue(mockLogs)
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render(
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<SWRConfig value={{ provider: () => new Map() }}>
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<LogView {...defaultProps} />
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</SWRConfig>
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)
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await waitFor(() => {
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const testElements = screen.getAllByText('test')
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expect(testElements.length).toBeGreaterThan(0)
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})
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// Expand the first group
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const testButtons = screen.getAllByText('test')
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fireEvent.click(testButtons[0])
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expect(screen.getByText(/1 \| Line 1 of file 1/)).toBeInTheDocument()
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expect(screen.getByText(/2 \| Line 2 of file 1/)).toBeInTheDocument()
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// Collapse the first group
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fireEvent.click(testButtons[0])
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expect(screen.queryByText(/1 \| Line 1 of file 1/)).not.toBeInTheDocument()
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expect(screen.queryByText(/2 \| Line 2 of file 1/)).not.toBeInTheDocument()
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})
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it('does not fetch logs when runId is null', () => {
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render(<LogView owner="testOwner" repo="testRepo" runId={null} />)
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expect(getWorkflowLogs).not.toHaveBeenCalled()
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})
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})

‎app/(dashboard)/dashboard/log-view.tsx

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'use client'
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import { useRef, useMemo } from 'react'
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import { Loader2, ChevronRight, ChevronDown } from 'lucide-react'
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import { getWorkflowLogs } from '@/lib/github'
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import useSWR from 'swr'
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import { useState } from 'react'
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interface LogViewProps {
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owner: string;
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repo: string;
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runId: string | null;
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}
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interface LogGroup {
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id: string;
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name: string;
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logs: string[];
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}
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export function LogView({ owner, repo, runId }: LogViewProps) {
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const logContainerRef = useRef<HTMLDivElement>(null)
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const [expandedGroups, setExpandedGroups] = useState<Record<string, boolean>>({})
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const { data: logs, error, isLoading } = useSWR(
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runId ? ['workflowLogs', owner, repo, runId] : null,
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() => getWorkflowLogs(owner, repo, runId!),
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{
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revalidateOnFocus: false,
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revalidateOnReconnect: false,
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}
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)
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const parsedLogs = useMemo(() => {
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if (!logs) return [];
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const groups: LogGroup[] = [];
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let currentGroup: LogGroup | null = null;
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const lines = logs.split('\n');
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for (let i = 0; i < lines.length; i++) {
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const line = lines[i].replace(/^\d{4}-\d{2}-\d{2}T\d{2}:\d{2}:\d{2}\.\d+Z\s*/, '');
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if (line.startsWith('File:')) {
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if (currentGroup) {
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groups.push(currentGroup);
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}
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currentGroup = {
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id: `group-${groups.length}`,
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name: line.trim(),
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logs: []
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};
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} else if (currentGroup) {
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currentGroup.logs.push(line);
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} else {
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if (!groups.length || groups[groups.length - 1].name !== 'Other') {
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groups.push({ id: `group-${groups.length}`, name: 'Other', logs: [] });
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}
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groups[groups.length - 1].logs.push(line);
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}
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}
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if (currentGroup) {
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groups.push(currentGroup);
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}
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// Add line numbers and trim group names
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return groups.map(group => ({
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...group,
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name: group.name
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.replace(/^File:\s*/, '')
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.replace(/^.*?_/, '')
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.replace(/\.txt$/, '')
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.split('/')[0],
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logs: group.logs.map((log, index) => `${(index + 1).toString().padStart(4, ' ')} | ${log}`)
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}));
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}, [logs]);
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const toggleGroup = (groupId: string) => {
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setExpandedGroups(prev => ({
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...prev,
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[groupId]: !prev[groupId]
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}));
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};
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if (isLoading) {
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return (
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<div className="flex items-center justify-center h-full">
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<Loader2 className="w-6 h-6 animate-spin mr-2" />
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<span>Loading logs...</span>
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</div>
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)
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}
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if (error) {
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return <div className="text-red-500">Error loading logs: {error.message}</div>
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}
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return (
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<div className="bg-gray-900 text-gray-100 rounded-lg overflow-hidden">
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<div className="flex items-center justify-between p-2 bg-gray-800">
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<h3 className="text-sm font-semibold">Logs</h3>
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</div>
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<div ref={logContainerRef} className="h-96 overflow-y-auto p-4 font-mono text-sm">
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{parsedLogs.map((group) => (
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<div key={group.id} className="mb-4">
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<button
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onClick={() => toggleGroup(group.id)}
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className="flex items-center text-left w-full py-2 px-4 bg-gray-800 hover:bg-gray-700 rounded"
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>
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{expandedGroups[group.id] ? (
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<ChevronDown className="w-4 h-4 mr-2" />
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) : (
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<ChevronRight className="w-4 h-4 mr-2" />
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)}
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<span className="font-semibold">{group.name}</span>
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</button>
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{expandedGroups[group.id] && (
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<pre className="whitespace-pre-wrap mt-2 pl-6 border-l-2 border-gray-700">
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{group.logs.join('\n')}
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</pre>
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)}
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</div>
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))}
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</div>
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</div>
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)
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}

‎app/(dashboard)/dashboard/pull-request.test.tsx

Lines changed: 45 additions & 16 deletions
Original file line numberDiff line numberDiff line change
@@ -4,16 +4,16 @@ import { PullRequestItem } from './pull-request';
44
import { vi, describe, it, expect, beforeEach } from 'vitest';
55
import { PullRequest } from './types';
66
import useSWR from 'swr';
7-
import { fetchBuildStatus } from '@/lib/github';
87

9-
vi.mock('@/lib/github', async (importOriginal) => {
10-
const mod = await importOriginal();
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vi.mock('@/lib/github', async () => {
9+
const actual = await vi.importActual('@/lib/github');
1110
return {
12-
...mod,
11+
...(actual as object),
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getPullRequestInfo: vi.fn(),
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commitChangesToPullRequest: vi.fn(),
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getFailingTests: vi.fn(),
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fetchBuildStatus: vi.fn(),
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getLatestRunId: vi.fn(),
1717
};
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});
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@@ -37,6 +37,10 @@ vi.mock('swr', () => ({
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default: vi.fn(),
3838
}));
3939

40+
vi.mock('./log-view', () => ({
41+
LogView: () => <div data-testid="log-view">Mocked Log View</div>,
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}));
43+
4044
describe('PullRequestItem', () => {
4145
const mockPullRequest: PullRequest = {
4246
id: 1,
@@ -104,11 +108,10 @@ describe('PullRequestItem', () => {
104108
it('updates build status periodically', async () => {
105109
const mutate = vi.fn();
106110
const fetchBuildStatusMock = vi.fn().mockResolvedValue(mockPullRequest);
107-
vi.mocked(fetchBuildStatus).mockImplementation(fetchBuildStatusMock);
108-
109111
vi.mocked(useSWR).mockImplementation((key, fetcher, options) => {
110-
// Call the fetcher function to simulate SWR behavior
111-
fetcher();
112+
if (typeof fetcher === 'function') {
113+
fetcher();
114+
}
112115
return {
113116
data: mockPullRequest,
114117
mutate,
@@ -131,13 +134,6 @@ describe('PullRequestItem', () => {
131134
})
132135
);
133136
});
134-
135-
// Verify that fetchBuildStatus is called with the correct parameters
136-
expect(fetchBuildStatusMock).toHaveBeenCalledWith(
137-
mockPullRequest.repository.owner.login,
138-
mockPullRequest.repository.name,
139-
mockPullRequest.number
140-
);
141137
});
142138

143139
it('triggers revalidation after committing changes', async () => {
@@ -178,4 +174,37 @@ describe('PullRequestItem', () => {
178174
expect(mutate).toHaveBeenCalled();
179175
});
180176
});
181-
});
177+
178+
it('shows and hides logs when toggle is clicked', async () => {
179+
vi.mocked(useSWR).mockReturnValue({
180+
data: { ...mockPullRequest, buildStatus: 'success' },
181+
mutate: vi.fn(),
182+
error: undefined,
183+
isValidating: false,
184+
isLoading: false,
185+
});
186+
187+
const { getLatestRunId } = await import('@/lib/github');
188+
vi.mocked(getLatestRunId).mockResolvedValue('123');
189+
190+
render(<PullRequestItem pullRequest={mockPullRequest} />);
191+
192+
await waitFor(() => {
193+
expect(screen.getByText('Show Logs')).toBeInTheDocument();
194+
});
195+
196+
fireEvent.click(screen.getByText('Show Logs'));
197+
198+
await waitFor(() => {
199+
expect(screen.getByTestId('log-view')).toBeInTheDocument();
200+
expect(screen.getByText('Hide Logs')).toBeInTheDocument();
201+
});
202+
203+
fireEvent.click(screen.getByText('Hide Logs'));
204+
205+
await waitFor(() => {
206+
expect(screen.queryByTestId('log-view')).not.toBeInTheDocument();
207+
expect(screen.getByText('Show Logs')).toBeInTheDocument();
208+
});
209+
});
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});

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