1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
|
// stats.test.mjs — Unit tests for stats tab computation functions.
//
// Run with: node --test web/test/stats.test.mjs
import { describe, it } from 'node:test';
import assert from 'node:assert/strict';
import { computeTaskStats, computeExecutionStats } from '../app.js';
// ── Helpers ────────────────────────────────────────────────────────────────────
function makeTask(state) {
return { id: state, name: `task-${state}`, state };
}
function makeExec(state, costUSD = 0, durationMs = null) {
const started = new Date('2024-01-01T10:00:00Z');
const finished = durationMs != null
? new Date(started.getTime() + durationMs).toISOString()
: null;
return {
id: `exec-${Math.random()}`,
task_id: 'task-1',
task_name: 'Test Task',
state,
started_at: started.toISOString(),
finished_at: finished,
duration_ms: durationMs,
cost_usd: costUSD,
exit_code: state === 'completed' ? 0 : 1,
};
}
// ── computeTaskStats ───────────────────────────────────────────────────────────
describe('computeTaskStats', () => {
it('groups tasks by state', () => {
const tasks = [
makeTask('RUNNING'), makeTask('RUNNING'),
makeTask('PENDING'),
makeTask('COMPLETED'), makeTask('COMPLETED'), makeTask('COMPLETED'),
];
const stats = computeTaskStats(tasks);
assert.equal(stats.byState.RUNNING, 2);
assert.equal(stats.byState.PENDING, 1);
assert.equal(stats.byState.COMPLETED, 3);
});
it('only includes states that have tasks', () => {
const tasks = [makeTask('RUNNING')];
const stats = computeTaskStats(tasks);
assert.equal(stats.byState.RUNNING, 1);
assert.equal(stats.byState.PENDING, undefined);
assert.equal(stats.byState.COMPLETED, undefined);
});
it('returns empty byState for empty task list', () => {
const stats = computeTaskStats([]);
assert.deepEqual(stats.byState, {});
});
it('counts all distinct states correctly', () => {
const states = ['PENDING', 'QUEUED', 'RUNNING', 'READY', 'COMPLETED',
'FAILED', 'TIMED_OUT', 'CANCELLED', 'BUDGET_EXCEEDED', 'BLOCKED'];
const tasks = states.map(makeTask);
const stats = computeTaskStats(tasks);
for (const s of states) {
assert.equal(stats.byState[s], 1, `expected count 1 for state ${s}`);
}
});
});
// ── computeExecutionStats ──────────────────────────────────────────────────────
describe('computeExecutionStats', () => {
it('returns zeros for empty executions', () => {
const stats = computeExecutionStats([]);
assert.equal(stats.total, 0);
assert.equal(stats.successRate, 0);
assert.equal(stats.totalCostUSD, 0);
assert.equal(stats.avgDurationMs, null);
assert.deepEqual(stats.byOutcome, {});
});
it('calculates total correctly', () => {
const execs = [makeExec('completed'), makeExec('failed'), makeExec('cancelled')];
const stats = computeExecutionStats(execs);
assert.equal(stats.total, 3);
});
it('calculates success rate as fraction of completed out of total', () => {
const execs = [
makeExec('completed'), makeExec('completed'), makeExec('completed'),
makeExec('failed'),
];
const stats = computeExecutionStats(execs);
assert.equal(stats.successRate, 0.75);
});
it('returns success rate 0 when all executions failed', () => {
const execs = [makeExec('failed'), makeExec('failed')];
const stats = computeExecutionStats(execs);
assert.equal(stats.successRate, 0);
});
it('returns success rate 1 when all executions completed', () => {
const execs = [makeExec('completed'), makeExec('completed')];
const stats = computeExecutionStats(execs);
assert.equal(stats.successRate, 1);
});
it('sums total cost correctly', () => {
const execs = [makeExec('completed', 0.5), makeExec('completed', 0.25), makeExec('failed', 0.1)];
const stats = computeExecutionStats(execs);
assert.ok(Math.abs(stats.totalCostUSD - 0.85) < 0.0001, `expected 0.85, got ${stats.totalCostUSD}`);
});
it('calculates average duration from executions with duration_ms', () => {
const execs = [
makeExec('completed', 0, 60000), // 1 min
makeExec('completed', 0, 120000), // 2 min
makeExec('failed', 0, 30000), // 30 sec
];
const stats = computeExecutionStats(execs);
assert.equal(stats.avgDurationMs, 70000); // (60000+120000+30000)/3
});
it('ignores executions without duration_ms in avg calculation', () => {
const execs = [
makeExec('completed', 0, 60000),
makeExec('running', 0, null), // still running, no duration
];
const stats = computeExecutionStats(execs);
assert.equal(stats.avgDurationMs, 60000);
});
it('returns null avgDurationMs when no executions have duration_ms', () => {
const execs = [makeExec('running', 0, null)];
const stats = computeExecutionStats(execs);
assert.equal(stats.avgDurationMs, null);
});
it('groups executions by outcome in byOutcome', () => {
const execs = [
makeExec('completed'), makeExec('completed'),
makeExec('failed'),
makeExec('cancelled'),
];
const stats = computeExecutionStats(execs);
assert.equal(stats.byOutcome.completed, 2);
assert.equal(stats.byOutcome.failed, 1);
assert.equal(stats.byOutcome.cancelled, 1);
});
});
|
