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import type { SessionMessageInfo } from "@opencode-ai/client/promise"
import { normalizeSessionMessages } from "./session-message"
describe("normalizeSessionMessages", () => {
test("projects current turns into stable legacy rendering records", () => {
const source = [
{ id: "msg_1", type: "agent-switched", agent: "build", time: { created: 1 } },
{
id: "msg_2",
type: "model-switched",
model: { id: "claude", providerID: "anthropic", variant: "high" },
time: { created: 2 },
},
{
id: "msg_3",
type: "user",
text: "inspect @src/client.ts",
files: [
{
data: "aGVsbG8=",
mime: "text/plain",
name: "note.txt",
source: { type: "inline" },
},
{
data: "ZXhwb3J0IHt9",
mime: "text/plain",
name: "client.ts",
source: { type: "inline" },
mention: { text: "@src/client.ts", start: 8, end: 22 },
},
],
agents: [{ name: "review", mention: { text: "@review", start: 0, end: 7 } }],
time: { created: 3 },
},
{
id: "msg_4",
type: "assistant",
agent: "build",
model: { id: "claude", providerID: "anthropic", variant: "high" },
content: [
{ type: "reasoning", text: "Thinking", time: { created: 4, completed: 5 } },
{ type: "text", text: "Result" },
{
type: "tool",
id: "call_1",
name: "read",
state: {
status: "completed",
input: { filePath: "note.txt" },
metadata: { title: "note.txt" },
content: [{ type: "text", text: "hello" }],
},
time: { created: 5, ran: 6, completed: 7 },
},
],
cost: 0.1,
tokens: { input: 10, output: 5, reasoning: 2, cache: { read: 1, write: 0 } },
time: { created: 4, completed: 7 },
},
{
id: "msg_5",
type: "compaction",
status: "completed",
reason: "auto",
summary: "summary",
recent: "recent",
time: { created: 8 },
},
] satisfies SessionMessageInfo[]
const result = normalizeSessionMessages("ses_1", source)
expect(result.messages).toHaveLength(2)
expect(result.messages[0]).toMatchObject({
id: "msg_3",
role: "user",
agent: "build",
model: { providerID: "anthropic", modelID: "claude", variant: "high" },
})
expect(result.messages[1]).toMatchObject({ id: "msg_4", role: "assistant", parentID: "msg_3", cost: 0.1 })
expect(result.parts.get("msg_3")?.map((part) => part.id)).toEqual([
"msg_3:text:0",
"msg_3:file:0",
"msg_3:file:1",
"msg_3:agent:0",
"msg_5:compaction",
])
expect(result.parts.get("msg_3")?.[2]).toMatchObject({
type: "file",
source: {
type: "file",
path: "src/client.ts",
text: { value: "@src/client.ts", start: 8, end: 22 },
},
})
expect(result.parts.get("msg_4")?.map((part) => part.id)).toEqual(["msg_4:reasoning:0", "msg_4:text:0", "call_1"])
expect(result.parts.get("msg_4")?.[2]).toMatchObject({
type: "tool",
tool: "read",
state: { status: "completed", output: "hello" },
})
})
test("does not invent a parent for an assistant-only page", () => {
const source = [
{
id: "msg_2",
type: "assistant",
agent: "build",
model: { id: "model", providerID: "provider" },
content: [{ type: "text", text: "orphan" }],
time: { created: 2 },
},
] satisfies SessionMessageInfo[]
expect(normalizeSessionMessages("ses_1", source).messages).toEqual([])
})
test("projects a current shell message into a renderable standalone turn", () => {
const source = [
{
id: "msg_shell",
type: "shell",
shellID: "shell_1",
command: "printf hello",
status: "exited",
exit: 0,
output: { output: "hello", cursor: 5, size: 5, truncated: false },
time: { created: 1, completed: 2 },
},
] satisfies SessionMessageInfo[]
const result = normalizeSessionMessages("ses_1", source)
expect(result.messages).toEqual([
expect.objectContaining({ id: "msg_shell", role: "user" }),
expect.objectContaining({ id: "msg_shell:assistant", role: "assistant", parentID: "msg_shell" }),
])
expect(result.parts.get("msg_shell")).toEqual([expect.objectContaining({ type: "text", text: "printf hello" })])
expect(result.parts.get("msg_shell:assistant")).toEqual([
expect.objectContaining({
type: "tool",
tool: "bash",
state: expect.objectContaining({
status: "completed",
input: { command: "printf hello" },
output: "hello",
title: "Shell",
}),
}),
])
})
test("adapts current edit fields for the legacy edit renderer", () => {
const source = [
{ id: "msg_user", type: "user", text: "edit it", time: { created: 1 } },
{
id: "msg_assistant",
type: "assistant",
agent: "build",
model: { id: "model", providerID: "provider" },
content: [
{
type: "tool",
id: "call_edit",
name: "edit",
state: {
status: "completed",
input: { path: "/repo/README.md", oldString: "old", newString: "new" },
content: [{ type: "text", text: "Edited file successfully" }],
metadata: {
files: [
{
file: "README.md",
patch: "@@ -1 +1 @@\n-old\n+new",
additions: 1,
deletions: 1,
status: "modified",
},
],
replacements: 1,
},
},
time: { created: 2, ran: 3, completed: 4 },
},
],
time: { created: 2, completed: 4 },
},
] satisfies SessionMessageInfo[]
const result = normalizeSessionMessages("ses_1", source)
expect(result.parts.get("msg_assistant")).toEqual([
expect.objectContaining({
type: "tool",
tool: "edit",
state: expect.objectContaining({
status: "completed",
input: expect.objectContaining({ path: "/repo/README.md", filePath: "/repo/README.md" }),
metadata: expect.objectContaining({
filediff: {
file: "README.md",
patch: "@@ -1 +1 @@\n-old\n+new",
additions: 1,
deletions: 1,
},
}),
}),
}),
])
})
})
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