stackchain-dashboard/tests/test_issue_evidence_editor.py
timmy 0d5fa13d65
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feat: edit photos in conversation replies (Closes #947)
2026-08-16 07:28:10 +00:00

186 lines
8.1 KiB
Python

import json
import subprocess
from pathlib import Path
ROOT = Path(__file__).parents[1]
EDITOR = ROOT / "frontend" / "issue-evidence-editor.js"
ATTACHMENT = ROOT / "frontend" / "issue-attachment.js"
INDEX = ROOT / "frontend" / "index.html"
CSS = ROOT / "frontend" / "dashboard.css"
SERVICE_WORKER = ROOT / "frontend" / "service-worker.js"
def run_node(script: str) -> dict:
return json.loads(subprocess.run(
["node", "-e", script], check=True, capture_output=True, text=True
).stdout)
def test_editor_crops_redacts_undoes_and_flattens_derivative():
script = f"""
const editor = require({json.dumps(str(EDITOR))});
const model = editor.createModel({{width:400,height:300}});
model.setCrop({{x:40,y:30,width:240,height:180}});
model.addRedaction({{x:70,y:60,width:80,height:40}});
model.addRedaction({{x:180,y:120,width:50,height:30}});
model.undo();
const calls=[];
const canvas={{width:0,height:0,getContext:()=>({{
drawImage:(...args)=>calls.push(['draw',...args.slice(1)]),
fillRect:(...args)=>calls.push(['fill',...args]),
set fillStyle(value){{calls.push(['color',value]);}}
}}),toBlob:(callback,type)=>callback(new Blob(['flattened'],{{type}}))}};
(async()=>{{
const result=await editor.flatten({{source:{{}},model,canvas,name:'private.png',type:'image/png'}});
process.stdout.write(JSON.stringify({{snapshot:model.snapshot(),calls,width:canvas.width,height:canvas.height,
name:result.name,type:result.type,text:await result.text()}}));
}})().catch(error=>{{console.error(error);process.exit(1);}});
"""
output = run_node(script)
assert output["snapshot"] == {
"crop": {"x": 40, "y": 30, "width": 240, "height": 180},
"redactions": [{"x": 70, "y": 60, "width": 80, "height": 40}],
"annotations": [],
}
assert output["width"] == 240
assert output["height"] == 180
assert output["calls"] == [
["draw", 40, 30, 240, 180, 0, 0, 240, 180],
["color", "#000000"],
["fill", 30, 30, 80, 40],
]
assert output["name"] == "private.png"
assert output["type"] == "image/png"
assert output["text"] == "flattened"
def test_applying_edit_replaces_only_selected_blob_and_preserves_note_and_order():
script = f"""
const attachment=require({json.dumps(str(ATTACHMENT))});
let id=0;
const image=name=>{{const blob=new Blob([name],{{type:'image/png'}});blob.name=name;return blob;}};
const controller=attachment.create({{maxFiles:5,createOperationId:()=>`edit-${{++id}}`,upload:async()=>({{markdown:'ok'}})}});
['one.png','private.png','three.png'].forEach(name=>controller.select(image(name)));
controller.setNote(1,'Token hidden here');
controller.replace(1,image('private-edited.png'));
(async()=>{{
const values=await controller.serialize();
process.stdout.write(JSON.stringify({{values:await Promise.all(values.map(async value=>({{name:value.filename,note:value.note||'',text:await value.blob.text()}}))),state:controller.state()}}));
}})().catch(error=>{{console.error(error);process.exit(1);}});
"""
output = run_node(script)
assert output["values"] == [
{"name": "one.png", "note": "", "text": "one.png"},
{"name": "private-edited.png", "note": "Token hidden here", "text": "private-edited.png"},
{"name": "three.png", "note": "", "text": "three.png"},
]
assert [item["uploaded"] for item in output["state"]] == [False, False, False]
def test_editor_adds_undoes_and_flattens_highlight_and_arrow_annotations():
script = f"""
const editor = require({json.dumps(str(EDITOR))});
const model = editor.createModel({{width:400,height:300}});
model.setCrop({{x:40,y:30,width:240,height:180}});
model.addHighlight({{x:60,y:50,width:100,height:60}});
model.addArrow({{startX:80,startY:150,endX:220,endY:80}});
const beforeUndo=model.snapshot();
model.undo();
const afterUndo=model.snapshot();
model.addArrow({{startX:80,startY:150,endX:220,endY:80}});
const calls=[];
const context={{
drawImage:()=>calls.push(['draw']), fillRect:(...args)=>calls.push(['fill',...args]),
save:()=>calls.push(['save']), restore:()=>calls.push(['restore']),
beginPath:()=>calls.push(['begin']), moveTo:(...args)=>calls.push(['move',...args]),
lineTo:(...args)=>calls.push(['line',...args]), stroke:()=>calls.push(['stroke']),
set fillStyle(value){{calls.push(['fillStyle',value]);}},
set strokeStyle(value){{calls.push(['strokeStyle',value]);}},
set lineWidth(value){{calls.push(['lineWidth',value]);}},
set lineCap(value){{calls.push(['lineCap',value]);}},
set lineJoin(value){{calls.push(['lineJoin',value]);}},
}};
const canvas={{width:0,height:0,getContext:()=>context}};
editor.paint({{source:{{}},model,canvas}});
process.stdout.write(JSON.stringify({{beforeUndo,afterUndo,calls}}));
"""
output = run_node(script)
assert [item["type"] for item in output["beforeUndo"]["annotations"]] == ["highlight", "arrow"]
assert [item["type"] for item in output["afterUndo"]["annotations"]] == ["highlight"]
assert ["fillStyle", "rgba(250, 204, 21, 0.38)"] in output["calls"]
assert ["fill", 20, 20, 100, 60] in output["calls"]
assert ["strokeStyle", "#facc15"] in output["calls"]
assert ["move", 40, 120] in output["calls"]
assert ["line", 180, 50] in output["calls"]
assert output["calls"].count(["stroke"]) == 1
def test_crop_clips_annotations_to_the_retained_image_area():
script = f"""
const editor = require({json.dumps(str(EDITOR))});
const model = editor.createModel({{width:300,height:200}});
model.addHighlight({{x:20,y:30,width:100,height:80}});
model.addArrow({{startX:10,startY:90,endX:120,endY:90}});
model.setCrop({{x:50,y:20,width:100,height:120}});
process.stdout.write(JSON.stringify(model.snapshot()));
"""
output = run_node(script)
assert output["annotations"] == [
{"type": "highlight", "x": 50, "y": 30, "width": 70, "height": 80},
{"type": "arrow", "startX": 50, "startY": 90, "endX": 120, "endY": 90},
]
def test_mobile_editor_dialog_is_accessible_touch_sized_and_available_offline():
html = INDEX.read_text()
css = CSS.read_text()
worker = SERVICE_WORKER.read_text()
assert 'id="edit-create-issue-attachment"' in html
assert 'id="issue-evidence-editor"' in html
assert 'role="dialog"' in html
assert 'aria-labelledby="issue-evidence-editor-heading"' in html
assert 'id="issue-evidence-editor-canvas"' in html
assert 'id="highlight-issue-evidence"' in html
assert 'id="arrow-issue-evidence"' in html
assert 'aria-label="Screenshot editing canvas. Drag to crop, redact, highlight, or point with an arrow."' in html
assert 'aria-pressed="true"' in html
assert "issue-evidence-editor.js" in worker
assert ".issue-evidence-editor" in css
assert "min-height:44px" in css
assert "max-width:100%" in css
assert "overflow-x:hidden" in css
def test_mobile_conversation_photo_editor_is_available_in_every_composer():
html = INDEX.read_text()
dashboard = (ROOT / "frontend" / "dashboard.js").read_text()
css = CSS.read_text()
composers = (
("issue-attachment", "issueAttachmentController"),
("pull-attachment", "pullAttachmentController"),
("update-reply-attachment", "updateReplyAttachmentController"),
)
for attachment_id, controller in composers:
assert f'id="edit-{attachment_id}" type="button">Edit photo</button>' in html
mount = dashboard.split(
f"const {controller} = issueAttachment.mount({{", 1
)[1].split("\n });", 1)[0]
assert f"edit: qs('#edit-{attachment_id}')" in mount
assert "dialog: qs('#issue-evidence-editor')" in mount
assert "appliedMessage: 'Edited photo flattened and ready to send.'" in mount
assert '<h3 id="issue-evidence-editor-heading">Edit selected photo</h3>' in html
assert "Edits stay on this device until you send or file." in html
assert (
'</form>\n </section>\n</div>\n'
'<section class="issue-evidence-editor" id="issue-evidence-editor"'
) in html, "the shared editor must not be hidden inside the New issue sheet"
assert (
".conversation-evidence-review .issue-evidence-review-actions "
"{ grid-template-columns:repeat(4,minmax(0,1fr)); }"
) in css
assert "@media (max-width:390px)" in css