Merge pull request #10 from darth-veitcher/feat/chat-inline-display

feat(chat): inline display + model→STRING, OLLAMA_HOST docker support
This commit is contained in:
James Veitch
2026-06-29 14:50:05 +01:00
committed by GitHub
11 changed files with 267 additions and 81 deletions
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@@ -0,0 +1,33 @@
name: Deploy docs
on:
push:
branches: [main]
workflow_dispatch:
permissions:
contents: write
jobs:
deploy:
runs-on: ubuntu-latest
steps:
- uses: actions/checkout@v4
with:
fetch-depth: 0
- name: Install uv
uses: astral-sh/setup-uv@v5
- name: Install dependencies
run: uv sync --extra docs
- name: Configure git for gh-pages push
run: |
git config user.name "github-actions[bot]"
git config user.email "github-actions[bot]@users.noreply.github.com"
- name: Deploy docs with mike
run: |
VERSION=$(uv run python -c "import tomllib; d=tomllib.load(open('pyproject.toml','rb')); print(d['project']['version'])")
uv run mike deploy --push --update-aliases "$VERSION" stable
+5 -5
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@@ -15,7 +15,7 @@ A collection of workflow efficiency and quality-of-life nodes built out of neces
| **Ollama Model Selector** | Fetches the live model list from Ollama and presents it as a dropdown. Outputs the selected model name. | | **Ollama Model Selector** | Fetches the live model list from Ollama and presents it as a dropdown. Outputs the selected model name. |
| **Ollama Load Model** | Loads a model into Ollama's memory using `/api/generate` with `keep_alive=-1`. | | **Ollama Load Model** | Loads a model into Ollama's memory using `/api/generate` with `keep_alive=-1`. |
| **Ollama Unload Model** | Evicts a model from Ollama's memory using `/api/generate` with `keep_alive=0`. | | **Ollama Unload Model** | Evicts a model from Ollama's memory using `/api/generate` with `keep_alive=0`. |
| **Ollama Chat Completion** | Sends a prompt (and optional conversation history) to Ollama `/api/chat` and returns the response text plus the updated history. | | **Ollama Chat Completion** | Sends a prompt (and optional conversation history) to Ollama `/api/chat`. Response and history are shown inline in the node body and available as output sockets. |
| **Ollama Option — \*** | Seven composable option nodes (Temperature, Seed, Max Tokens, Top P, Top K, Repeat Penalty, Extra Body) that merge into an `OLLAMA_OPTIONS` dict wired into Chat Completion. | | **Ollama Option — \*** | Seven composable option nodes (Temperature, Seed, Max Tokens, Top P, Top K, Repeat Penalty, Extra Body) that merge into an `OLLAMA_OPTIONS` dict wired into Chat Completion. |
| **Ollama Debug History** | Serialises an `OLLAMA_HISTORY` list to a pretty-printed JSON string for inspection. | | **Ollama Debug History** | Serialises an `OLLAMA_HISTORY` list to a pretty-printed JSON string for inspection. |
| **Ollama History Length** | Returns the number of messages in an `OLLAMA_HISTORY` list as an integer. | | **Ollama History Length** | Returns the number of messages in an `OLLAMA_HISTORY` list as an integer. |
@@ -117,15 +117,15 @@ On memory-constrained machines and single-GPU setups, explicitly loading and unl
The correct chain is **Load → Chat → Unload**, enforced through data dependencies: The correct chain is **Load → Chat → Unload**, enforced through data dependencies:
1. Wire `OllamaLoadModel.model_name` → `OllamaChatCompletion.model_name` (optional input). This guarantees Load runs before Chat and overrides the Chat dropdown with the same model. 1. Wire `OllamaLoadModel.model_name` → `OllamaChatCompletion.model`. This creates the data dependency that guarantees Load runs before Chat and passes the model name into the Chat node's plain-string `model` input.
2. Wire `OllamaChatCompletion.model_name` → `OllamaUnloadModel.model`. This guarantees Unload runs after Chat. 2. Wire `OllamaChatCompletion.model_name` → `OllamaUnloadModel.model`. This guarantees Unload runs after Chat completes.
3. Optionally wire `OllamaChatCompletion.response` → `OllamaUnloadModel.passthrough` — Unload returns the response unchanged so the rest of your workflow can still consume it. 3. Optionally wire `OllamaChatCompletion.response` → `OllamaUnloadModel.passthrough` — Unload returns the response unchanged so the rest of your workflow can still consume it.
### Minimal chat workflow ### Minimal chat workflow
1. **Ollama Client** → set host (default `http://localhost:11434`) 1. **Ollama Client** → set host (default `http://localhost:11434`)
2. **Ollama Model Selector** → pick a model from the live dropdown 2. **Ollama Model Selector** → pick a model from the live dropdown (or type/wire a model name directly into Chat Completion's `model` input)
3. **Ollama Chat Completion** → wire client + model + prompt → response string 3. **Ollama Chat Completion** → wire client + model + prompt; the response appears inline in the node body and is also available as an output socket
![Ollama Chat Completion](docs/assets/ollama_chat.png) ![Ollama Chat Completion](docs/assets/ollama_chat.png)
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@@ -9,6 +9,10 @@ services:
# On macOS/Windows Docker Desktop: host.docker.internal is built-in. # On macOS/Windows Docker Desktop: host.docker.internal is built-in.
extra_hosts: extra_hosts:
- "host.docker.internal:host-gateway" - "host.docker.internal:host-gateway"
environment:
# Tells comfydv where to reach Ollama on the host so model dropdowns are
# pre-populated at server start without needing a manual Refresh click.
- OLLAMA_HOST=http://host.docker.internal:11434
command: command:
- sh - sh
- -c - -c
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@@ -11,7 +11,7 @@ A collection of workflow efficiency and quality-of-life nodes built out of neces
| **Ollama Model Selector** | Fetches the live model list from Ollama and presents it as a dropdown. Outputs the selected model name. | | **Ollama Model Selector** | Fetches the live model list from Ollama and presents it as a dropdown. Outputs the selected model name. |
| **Ollama Load Model** | Loads a model into Ollama's memory using `/api/generate` with `keep_alive=-1`. | | **Ollama Load Model** | Loads a model into Ollama's memory using `/api/generate` with `keep_alive=-1`. |
| **Ollama Unload Model** | Evicts a model from Ollama's memory using `/api/generate` with `keep_alive=0`. | | **Ollama Unload Model** | Evicts a model from Ollama's memory using `/api/generate` with `keep_alive=0`. |
| **Ollama Chat Completion** | Sends a prompt (and optional conversation history) to Ollama `/api/chat` and returns the response text plus the updated history. | | **Ollama Chat Completion** | Sends a prompt (and optional conversation history) to Ollama `/api/chat`. Response and history are shown inline in the node body and available as output sockets. |
| **Ollama Option — \*** | Seven composable option nodes (Temperature, Seed, Max Tokens, Top P, Top K, Repeat Penalty, Extra Body) that merge into an `OLLAMA_OPTIONS` dict wired into Chat Completion. | | **Ollama Option — \*** | Seven composable option nodes (Temperature, Seed, Max Tokens, Top P, Top K, Repeat Penalty, Extra Body) that merge into an `OLLAMA_OPTIONS` dict wired into Chat Completion. |
| **Ollama Debug History** | Serialises an `OLLAMA_HISTORY` list to a pretty-printed JSON string for inspection. | | **Ollama Debug History** | Serialises an `OLLAMA_HISTORY` list to a pretty-printed JSON string for inspection. |
| **Ollama History Length** | Returns the number of messages in an `OLLAMA_HISTORY` list as an integer. | | **Ollama History Length** | Returns the number of messages in an `OLLAMA_HISTORY` list as an integer. |
@@ -101,15 +101,15 @@ On memory-constrained machines and single-GPU setups, explicitly loading and unl
The correct chain is **Load → Chat → Unload**, enforced through data dependencies: The correct chain is **Load → Chat → Unload**, enforced through data dependencies:
1. Wire `OllamaLoadModel.model_name` → `OllamaChatCompletion.model_name` (optional input). This guarantees Load runs before Chat and overrides the Chat dropdown with the same model. 1. Wire `OllamaLoadModel.model_name` → `OllamaChatCompletion.model`. This creates the data dependency that guarantees Load runs before Chat and passes the model name into the Chat node's plain-string `model` input.
2. Wire `OllamaChatCompletion.model_name` → `OllamaUnloadModel.model`. This guarantees Unload runs after Chat. 2. Wire `OllamaChatCompletion.model_name` → `OllamaUnloadModel.model`. This guarantees Unload runs after Chat completes.
3. Optionally wire `OllamaChatCompletion.response` → `OllamaUnloadModel.passthrough` — Unload returns the response unchanged so the rest of your workflow can still consume it. 3. Optionally wire `OllamaChatCompletion.response` → `OllamaUnloadModel.passthrough` — Unload returns the response unchanged so the rest of your workflow can still consume it.
### Minimal chat workflow ### Minimal chat workflow
1. **Ollama Client** → set host (default `http://localhost:11434`) 1. **Ollama Client** → set host (default `http://localhost:11434`)
2. **Ollama Model Selector** → pick a model from the live dropdown 2. **Ollama Model Selector** → pick a model from the live dropdown (or type/wire a model name directly into Chat Completion's `model` input)
3. **Ollama Chat Completion** → wire client + model + prompt → response string 3. **Ollama Chat Completion** → wire client + model + prompt; the response appears inline in the node body and is also available as an output socket
![Ollama Chat Completion](assets/ollama_chat.png) ![Ollama Chat Completion](assets/ollama_chat.png)
+61 -13
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@@ -11,6 +11,7 @@ ADR-005: OllamaClient node is the single source of the host URL.
import asyncio import asyncio
import json import json
import logging import logging
import os
import sys import sys
logger = logging.getLogger(__name__) logger = logging.getLogger(__name__)
@@ -82,10 +83,36 @@ async def _post_json(url: str, payload: dict, *, timeout: float = 120.0) -> dict
raise RuntimeError(f"Cannot reach Ollama at {url}: {exc}") from exc raise RuntimeError(f"Cannot reach Ollama at {url}: {exc}") from exc
# Static placeholder — avoids a network call at import time (which always fails def _load_default_models() -> list[str]:
# in CI and slows cold-start). The JS refresh button calls /dv/ollama/models """Fetch the installed model list at server start-up.
# at runtime to populate the live list.
_DEFAULT_MODELS: list[str] = ["(⟳ click Refresh models)"] Tries OLLAMA_HOST env var first (set in docker-compose for host.docker.internal),
then falls back to localhost. Returns a one-element placeholder list only when
Ollama is genuinely unreachable so that COMBO validation doesn't reject saved
workflow values.
"""
candidates = []
env_host = os.environ.get("OLLAMA_HOST", "").strip()
if env_host:
candidates.append(env_host)
candidates.append("http://host.docker.internal:11434")
candidates.append("http://localhost:11434")
for host in candidates:
models = _run_async(_fetch_models(host))
if models:
logger.info("Ollama models loaded from %s: %s", host, models)
return models
logger.warning(
"Could not reach Ollama at any candidate host %s — "
"model dropdowns will be empty until a Refresh is clicked.",
candidates,
)
return ["(start Ollama — click ⟳ Refresh)"]
_DEFAULT_MODELS: list[str] = _load_default_models()
# --------------------------------------------------------------------------- # ---------------------------------------------------------------------------
@@ -235,22 +262,35 @@ class OllamaUnloadModel:
# --------------------------------------------------------------------------- # ---------------------------------------------------------------------------
def _history_preview(messages: list[dict]) -> str:
"""Compact multi-turn summary shown below the response in the node body."""
lines = []
for m in messages[-6:]:
prefix = "▶" if m["role"] == "user" else "·"
snippet = m["content"][:100]
if len(m["content"]) > 100:
snippet += "…"
lines.append(f"{prefix} {snippet}")
return "\n".join(lines)
class OllamaChatCompletion: class OllamaChatCompletion:
OUTPUT_NODE = True
@classmethod @classmethod
def INPUT_TYPES(s): def INPUT_TYPES(s):
return { return {
"required": { "required": {
"client": ("OLLAMA_CLIENT",), "client": ("OLLAMA_CLIENT",),
"model": (_DEFAULT_MODELS, {}), # Plain STRING so it can receive a wired value from OllamaLoadModel
# (or OllamaModelSelector) without needing a separate model_name socket.
"model": ("STRING", {"default": ""}),
"prompt": ("STRING", {"multiline": True, "default": ""}), "prompt": ("STRING", {"multiline": True, "default": ""}),
}, },
"optional": { "optional": {
"system": ("STRING", {"multiline": True, "default": ""}), "system": ("STRING", {"multiline": True, "default": ""}),
"history": ("OLLAMA_HISTORY",), "history": ("OLLAMA_HISTORY",),
"options": ("OLLAMA_OPTIONS",), "options": ("OLLAMA_OPTIONS",),
# Wire OllamaLoadModel.model_name here to guarantee load runs
# before chat and to override the dropdown with the wired value.
"model_name": ("STRING", {"forceInput": True}),
"timeout_secs": ("INT", {"default": 300, "min": 30, "max": 3600}), "timeout_secs": ("INT", {"default": 300, "min": 30, "max": 3600}),
}, },
} }
@@ -268,12 +308,11 @@ class OllamaChatCompletion:
system="", system="",
history=None, history=None,
options=None, options=None,
model_name=None,
timeout_secs=300, timeout_secs=300,
): ):
effective_model = ( effective_model = model.strip()
model_name.strip() if model_name and model_name.strip() else model if not effective_model:
) raise ValueError("model cannot be empty — type a model name or wire one in")
if history is None: if history is None:
history = [] history = []
messages = list(history) messages = list(history)
@@ -294,7 +333,16 @@ class OllamaChatCompletion:
updated = list(history) updated = list(history)
updated.append({"role": "user", "content": prompt}) updated.append({"role": "user", "content": prompt})
updated.append({"role": "assistant", "content": response_text}) updated.append({"role": "assistant", "content": response_text})
return (response_text, updated, effective_model) n = len(updated)
ui_text = (
f"{response_text}\n\n── History: {n} message(s) ──\n{_history_preview(updated)}"
if n > 2
else response_text
)
return {
"ui": {"text": [ui_text]},
"result": (response_text, updated, effective_model),
}
# --------------------------------------------------------------------------- # ---------------------------------------------------------------------------
+40 -22
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@@ -1,24 +1,33 @@
/** /**
* ollama.js — ComfyUI frontend extension for comfydv Ollama nodes. * ollama.js — ComfyUI frontend extension for comfydv Ollama nodes.
* *
* Populates model COMBO widgets on OllamaModelSelector, OllamaLoadModel, and * Populates the model widget on Ollama nodes from a live call to
* OllamaChatCompletion from a live call to GET /dv/ollama/models?host=<url>. * GET /dv/ollama/models?host=<url>.
*
* OllamaModelSelector and OllamaLoadModel use a COMBO widget (dropdown).
* OllamaChatCompletion uses a plain STRING widget (accepts wired values).
* The Refresh button works the same way for both: it fetches the live list
* and sets the widget value / updates COMBO options as appropriate.
*/ */
import { app } from "../../scripts/app.js"; import { app } from "../../scripts/app.js";
const OLLAMA_COMBO_NODES = new Set([ /** Nodes whose model widget is a COMBO dropdown. */
"OllamaModelSelector", const OLLAMA_COMBO_NODES = new Set(["OllamaModelSelector", "OllamaLoadModel"]);
"OllamaLoadModel",
"OllamaChatCompletion", /** Nodes whose model widget is a plain STRING (accepts wired input). */
]); const OLLAMA_STRING_MODEL_NODES = new Set(["OllamaChatCompletion"]);
const OLLAMA_ALL_NODES = new Set([...OLLAMA_COMBO_NODES, ...OLLAMA_STRING_MODEL_NODES]);
/** /**
* Fetch model list from the backend and repopulate the COMBO widget. * Fetch model list and update the node's model widget.
* @param {LGraphNode} node * Works for both COMBO and STRING widgets:
* @param {string} host - Ollama host URL, e.g. "http://localhost:11434" * - COMBO: updates options.values + preserves selection if model still exists.
* - STRING: sets the value to the first model; keeps existing value if it
* still appears in the live list (user may have typed a valid name).
*/ */
async function refreshModelDropdown(node, host) { async function refreshModelWidget(node, host) {
try { try {
const resp = await fetch(`/dv/ollama/models?host=${encodeURIComponent(host)}`); const resp = await fetch(`/dv/ollama/models?host=${encodeURIComponent(host)}`);
if (!resp.ok) return; if (!resp.ok) return;
@@ -29,12 +38,22 @@ async function refreshModelDropdown(node, host) {
const modelWidget = node.widgets?.find(w => w.name === "model"); const modelWidget = node.widgets?.find(w => w.name === "model");
if (!modelWidget) return; if (!modelWidget) return;
const current = modelWidget.value; const current = (modelWidget.value ?? "").trim();
modelWidget.options.values = models;
modelWidget.value = models.includes(current) ? current : models[0]; if (Array.isArray(modelWidget.options?.values)) {
// COMBO widget
modelWidget.options.values = models;
modelWidget.value = models.includes(current) ? current : models[0];
} else {
// STRING widget — keep current value if it is a known model
if (!current || !models.includes(current)) {
modelWidget.value = models[0];
}
}
node.setDirtyCanvas(true, false); node.setDirtyCanvas(true, false);
} catch (_) { } catch (_) {
// Ollama unreachable — leave COMBO with server-side defaults // Ollama unreachable — leave widget unchanged
} }
} }
@@ -43,8 +62,7 @@ async function refreshModelDropdown(node, host) {
* *
* First checks the node's own widgets (OllamaClient has a "host" widget). * First checks the node's own widgets (OllamaClient has a "host" widget).
* Otherwise traverses graph links to find a connected OllamaClient node and * Otherwise traverses graph links to find a connected OllamaClient node and
* reads its "host" widget — this is the common case for downstream nodes * reads its "host" widget — this is the common case for downstream nodes.
* (ModelSelector, LoadModel, ChatCompletion) that receive the client socket.
*/ */
function getHostFromNode(node) { function getHostFromNode(node) {
const ownHostWidget = node.widgets?.find(w => w.name === "host"); const ownHostWidget = node.widgets?.find(w => w.name === "host");
@@ -68,21 +86,21 @@ app.registerExtension({
name: "comfydv.ollama", name: "comfydv.ollama",
async beforeRegisterNodeDef(nodeType, nodeData) { async beforeRegisterNodeDef(nodeType, nodeData) {
if (!OLLAMA_COMBO_NODES.has(nodeData.name)) return; if (!OLLAMA_ALL_NODES.has(nodeData.name)) return;
const onNodeCreated = nodeType.prototype.onNodeCreated; const onNodeCreated = nodeType.prototype.onNodeCreated;
nodeType.prototype.onNodeCreated = function () { nodeType.prototype.onNodeCreated = function () {
const result = onNodeCreated?.apply(this, arguments); const result = onNodeCreated?.apply(this, arguments);
// Add a refresh button below the model widget // Add a Refresh button below the model widget
this.addWidget("button", "⟳ Refresh models", null, () => { this.addWidget("button", "⟳ Refresh models", null, () => {
const host = getHostFromNode(this); const host = getHostFromNode(this);
refreshModelDropdown(this, host); refreshModelWidget(this, host);
}); });
// Initial population // Initial population on node creation
const host = getHostFromNode(this); const host = getHostFromNode(this);
refreshModelDropdown(this, host); refreshModelWidget(this, host);
return result; return result;
}; };
+19
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@@ -89,6 +89,25 @@ def skip_if_no_ollama(ollama_available):
) )
@pytest.fixture(scope="session")
def first_generative_model(ollama_host, ollama_available):
"""Return the first model available from Ollama, skipping embedding-only models.
Used by lifecycle tests that call /api/generate — embedding models like
embeddinggemma reject that endpoint with HTTP 400.
"""
if not ollama_available:
pytest.skip("Ollama not reachable at localhost:11434")
import asyncio
from comfydv.ollama import _fetch_models
models = asyncio.run(_fetch_models(ollama_host))
if not models:
pytest.skip("No models installed in Ollama")
return models[0]
# --------------------------------------------------------------------------- # ---------------------------------------------------------------------------
# Existing ComfyUI node fixtures # Existing ComfyUI node fixtures
# --------------------------------------------------------------------------- # ---------------------------------------------------------------------------
+100 -36
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@@ -374,12 +374,14 @@ class TestUS3ModelLifecycle:
) )
@pytest.mark.integration @pytest.mark.integration
def test_load_model_returns_name(self, ollama_host, skip_if_no_ollama): def test_load_model_returns_name(
self, ollama_host, skip_if_no_ollama, first_generative_model
):
"""Scenario: Load Model loads model into Ollama memory.""" """Scenario: Load Model loads model into Ollama memory."""
(result,) = OllamaLoadModel().load_model( (result,) = OllamaLoadModel().load_model(
client=ollama_host, model="embeddinggemma:latest" client=ollama_host, model=first_generative_model
) )
assert result == "embeddinggemma:latest" assert result == first_generative_model
def test_unload_returns_two_values(self): def test_unload_returns_two_values(self):
"""OllamaUnloadModel returns (model_name, passthrough) tuple.""" """OllamaUnloadModel returns (model_name, passthrough) tuple."""
@@ -396,15 +398,15 @@ class TestUS3ModelLifecycle:
@pytest.mark.integration @pytest.mark.integration
def test_unload_model_returns_name_and_passthrough( def test_unload_model_returns_name_and_passthrough(
self, ollama_host, skip_if_no_ollama self, ollama_host, skip_if_no_ollama, first_generative_model
): ):
"""Scenario: Unload evicts model; passthrough flows through unchanged.""" """Scenario: Unload evicts model; passthrough flows through unchanged."""
model_name, passthrough = OllamaUnloadModel().unload_model( model_name, passthrough = OllamaUnloadModel().unload_model(
client=ollama_host, client=ollama_host,
model="embeddinggemma:latest", model=first_generative_model,
passthrough="sentinel", passthrough="sentinel",
) )
assert model_name == "embeddinggemma:latest" assert model_name == first_generative_model
assert passthrough == "sentinel" assert passthrough == "sentinel"
@@ -416,22 +418,48 @@ _CHAT_MODEL = "lukey03/qwen3.5-9b-abliterated-vision:latest"
class TestUS4ChatCompletion: class TestUS4ChatCompletion:
def test_chat_completion_input_types_uses_combo(self): def test_chat_completion_model_is_plain_string(self):
"""Scenario: Chat Completion shows live dropdown (fixes Issue #1).""" """model input must be STRING (not COMBO) so it can receive wired values.
COMBO inputs cannot accept wired connections. Using STRING lets users
wire OllamaLoadModel.model_name → OllamaChatCompletion.model directly,
removing the need for a separate model_name socket.
"""
input_types = OllamaChatCompletion.INPUT_TYPES() input_types = OllamaChatCompletion.INPUT_TYPES()
model_input = input_types["required"]["model"] model_input = input_types["required"]["model"]
assert isinstance(model_input[0], list), ( assert model_input[0] == "STRING", (
"OllamaChatCompletion model input must be a COMBO (list) — Issue #1 fix" f"OllamaChatCompletion model input must be STRING so it can be wired, "
f"got {model_input[0]!r}"
) )
def test_chat_completion_accepts_wired_model_name(self): def test_chat_has_no_model_name_input(self):
"""model_name optional input lets OllamaLoadModel.model_name wire in for ordering.""" """model_name optional input must be removed — model STRING accepts wired values."""
inputs = OllamaChatCompletion.INPUT_TYPES() inputs = OllamaChatCompletion.INPUT_TYPES()
assert "model_name" in inputs.get("optional", {}), ( assert "model_name" not in inputs.get("optional", {}), (
"model_name must be optional so LoadModel can wire its output here " "model_name optional input is redundant now that model is a plain STRING "
"to guarantee Load → Chat execution order" "that accepts wired connections"
) )
def test_chat_model_receives_wired_string(self, monkeypatch):
"""Wiring OllamaLoadModel.model_name → OllamaChatCompletion.model works."""
captured = {}
async def fake_post(url, payload, *, timeout=120.0):
captured["model"] = payload.get("model")
return {"message": {"content": "ok"}}
import comfydv.ollama as ollama_mod
monkeypatch.setattr(ollama_mod, "_post_json", fake_post)
_, _, used_model = OllamaChatCompletion().chat(
client="http://localhost:11434",
model="llama3:latest",
prompt="hi",
)["result"]
assert used_model == "llama3:latest"
assert captured.get("model") == "llama3:latest"
def test_chat_completion_returns_model_name(self): def test_chat_completion_returns_model_name(self):
"""Third return value carries the effective model name for downstream unload.""" """Third return value carries the effective model name for downstream unload."""
assert OllamaChatCompletion.RETURN_TYPES == ( assert OllamaChatCompletion.RETURN_TYPES == (
@@ -445,26 +473,55 @@ class TestUS4ChatCompletion:
"model_name", "model_name",
) )
def test_wired_model_name_overrides_combo(self, monkeypatch): def test_chat_is_output_node(self):
"""model_name kwarg takes precedence over the COMBO widget value.""" """OllamaChatCompletion must have OUTPUT_NODE=True for inline display."""
captured = {} assert getattr(OllamaChatCompletion, "OUTPUT_NODE", False) is True
def test_chat_returns_ui_result_dict(self, monkeypatch):
"""chat() must return {'ui': ..., 'result': ...} not a bare tuple."""
async def fake_post(url, payload, *, timeout=120.0): async def fake_post(url, payload, *, timeout=120.0):
captured["model"] = payload.get("model") return {"message": {"content": "hello"}}
return {"message": {"content": "ok"}}
import comfydv.ollama as ollama_mod import comfydv.ollama as ollama_mod
monkeypatch.setattr(ollama_mod, "_post_json", fake_post) monkeypatch.setattr(ollama_mod, "_post_json", fake_post)
response, _, effective = OllamaChatCompletion().chat( ret = OllamaChatCompletion().chat(client="http://x", model="m", prompt="hi")
client="http://localhost:11434", assert isinstance(ret, dict), f"Expected dict, got {type(ret)}"
model="dropdown-value", assert "ui" in ret, "Missing 'ui' key"
prompt="hi", assert "result" in ret, "Missing 'result' key"
model_name="wired-value",
) def test_chat_ui_contains_response_text(self, monkeypatch):
assert effective == "wired-value" """Response text must appear in ui['text'] for the inline display."""
assert captured.get("model") == "wired-value"
async def fake_post(url, payload, *, timeout=120.0):
return {"message": {"content": "hello world"}}
import comfydv.ollama as ollama_mod
monkeypatch.setattr(ollama_mod, "_post_json", fake_post)
ret = OllamaChatCompletion().chat(client="http://x", model="m", prompt="hi")
assert "hello world" in ret["ui"]["text"][0]
def test_chat_result_is_3_tuple(self, monkeypatch):
"""result key must be the 3-tuple (response, history, model_name)."""
async def fake_post(url, payload, *, timeout=120.0):
return {"message": {"content": "hello"}}
import comfydv.ollama as ollama_mod
monkeypatch.setattr(ollama_mod, "_post_json", fake_post)
ret = OllamaChatCompletion().chat(client="http://x", model="m", prompt="hi")
assert isinstance(ret["result"], tuple)
assert len(ret["result"]) == 3
response, history, model_name = ret["result"]
assert response == "hello"
assert isinstance(history, list)
assert model_name == "m"
# ---- Issue 6: Chat timeout widget ----------------------------------------- # ---- Issue 6: Chat timeout widget -----------------------------------------
@@ -520,7 +577,7 @@ class TestUS4ChatCompletion:
model=_CHAT_MODEL, model=_CHAT_MODEL,
prompt="Say exactly the word: pong", prompt="Say exactly the word: pong",
history=[], history=[],
) )["result"]
assert isinstance(response, str) assert isinstance(response, str)
assert len(response) > 0 assert len(response) > 0
assert len(updated_history) == 2 assert len(updated_history) == 2
@@ -530,19 +587,26 @@ class TestUS4ChatCompletion:
@pytest.mark.integration @pytest.mark.integration
def test_multi_turn_receives_context(self, ollama_host, skip_if_no_ollama): def test_multi_turn_receives_context(self, ollama_host, skip_if_no_ollama):
"""Scenario: Multi-turn completion receives full conversation context.""" """Scenario: Multi-turn completion receives full conversation context.
Passes think=False to prevent Qwen3-family models from returning all
output as thinking tokens with an empty content field.
"""
no_think = {"think": False}
_, history, _ = OllamaChatCompletion().chat( _, history, _ = OllamaChatCompletion().chat(
client=ollama_host, client=ollama_host,
model=_CHAT_MODEL, model=_CHAT_MODEL,
prompt="My name is Alice. Remember it.", prompt="My name is Alice. Remember it.",
history=[], history=[],
) options=no_think,
)["result"]
response, updated, _ = OllamaChatCompletion().chat( response, updated, _ = OllamaChatCompletion().chat(
client=ollama_host, client=ollama_host,
model=_CHAT_MODEL, model=_CHAT_MODEL,
prompt="What is my name?", prompt="What is my name?",
history=history, history=history,
) options=no_think,
)["result"]
assert "Alice" in response assert "Alice" in response
assert len(updated) == 4 assert len(updated) == 4
@@ -551,11 +615,11 @@ class TestUS4ChatCompletion:
"""History list grows by 2 entries per turn.""" """History list grows by 2 entries per turn."""
_, h1, _ = OllamaChatCompletion().chat( _, h1, _ = OllamaChatCompletion().chat(
client=ollama_host, model=_CHAT_MODEL, prompt="Turn 1", history=[] client=ollama_host, model=_CHAT_MODEL, prompt="Turn 1", history=[]
) )["result"]
assert len(h1) == 2 assert len(h1) == 2
_, h2, _ = OllamaChatCompletion().chat( _, h2, _ = OllamaChatCompletion().chat(
client=ollama_host, model=_CHAT_MODEL, prompt="Turn 2", history=h1 client=ollama_host, model=_CHAT_MODEL, prompt="Turn 2", history=h1
) )["result"]
assert len(h2) == 4 assert len(h2) == 4
@@ -630,8 +694,8 @@ class TestUS5ComposableOptions:
history=[], history=[],
options=opts2, options=opts2,
) )
r1, _, _model = OllamaChatCompletion().chat(**kwargs) r1, _, _model = OllamaChatCompletion().chat(**kwargs)["result"]
r2, _, _model = OllamaChatCompletion().chat(**kwargs) r2, _, _model = OllamaChatCompletion().chat(**kwargs)["result"]
assert r1 == r2 assert r1 == r2