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## The conversation screen.
import std/[json, sequtils, strutils, tables, unicode, unittest]
import frq/[ui, cells, model, reactions]
import frq/screens/chat as cs
proc find(node: Node, tag: string): seq[Node] =
if node.isNil: return
if node.tag == tag: result.add node
for c in node.children: result.add c.find(tag)
proc labels(node: Node, tag: string): seq[string] =
node.find(tag).mapIt(it.props{"label"}.getStr())
proc texts(node: Node): seq[string] =
node.find("text").mapIt(it.props{"text"}.getStr())
proc withRoom(): State =
result = initState()
var r = initRoom("#test")
r.joined = true
r.users = @["alice", "bob"]
r.messages = @[
Message(id: "1", frm: "alice", text: "hello", at: 1_700_000_000_000),
Message(id: "2", frm: "frq-guest", text: "hi back", at: 1_700_000_060_000)]
result.rooms["#test"] = r
result.current = "#test"
result.formNick = "frq-guest"
suite "summarise":
test "collapses whitespace and cuts to fit":
check cs.summarise("a\n b", 36) == "a b"
check cs.summarise("x".repeat(50), 10).runeLen == 10
check cs.summarise("x".repeat(50), 10).endsWith("…")
test "leaves a short line alone":
check cs.summarise("short", 36) == "short"
suite "the chat screen":
setup:
var s = withRoom()
test "shows the room name and its messages":
let t = cs.chatScreen(s, true)
check "#test" in t.labels("title")
check "hello" in t.texts
check "hi back" in t.texts
test "is pure":
check $cs.chatScreen(s, true).toJson == $cs.chatScreen(s, true).toJson
test "an empty room says so rather than showing nothing":
var e = initState()
e.rooms["#empty"] = initRoom("#empty")
e.current = "#empty"
check "Nothing here yet." in cs.chatScreen(e, true).labels("dim-label")
test "every line names its sender":
# Not the first of a run only: answering the fourth line of a collapsed
# run quotes back a line with no name on it.
check cs.chatScreen(s, true).labels("label").countIt(it == "alice") == 1
check cs.chatScreen(s, true).labels("label").countIt(it == "frq-guest") == 1
test "a day heading appears where the day changes, once":
# `at` is milliseconds. Testing it with seconds put every message on the
# same day in 1970 and the headings quietly stopped appearing, which is
# how the unit mismatch in the model was found.
let t = cs.chatScreen(s, true)
# Both messages are the same day, so one heading for the pair.
check t.find("separator").len >= 1
var r = s.rooms["#test"]
r.messages.add Message(id: "3", frm: "a", text: "next day",
at: 1_700_200_000_000)
s.rooms["#test"] = r
let t2 = cs.chatScreen(s, true)
check t2.find("separator").len > t.find("separator").len
test "only our own lines get a pencil":
let chips = cs.chatScreen(s, true).find("reaction")
.mapIt(it.props{"emoji"}.getStr())
# 🙂 and ↩️ on both messages, ✏️ on ours alone.
check chips.countIt(it == "✏️") == 1
check chips.countIt(it == "🙂") == 2
test "a line with no msgid gets a spacer where the chips would be":
var r = s.rooms["#test"]
r.messages.add Message(frm: "x", text: "no id", at: 1_700_000_120_000)
s.rooms["#test"] = r
# A row of the same shape rather than a row with a hole in it.
check cs.chatScreen(s, true).find("spacer").len >= 1
test "reaction pills carry their count and whether they are mine":
var r = s.rooms["#test"]
r.messages[0].reactions = @[Reaction(emoji: "👍", nicks: @["frq-guest", "bob"])]
s.rooms["#test"] = r
let pills = cs.chatScreen(s, true).find("reaction")
.filterIt(it.props{"emoji"}.getStr() == "👍")
check pills.len == 1
check pills[0].props{"count"}.getInt() == 2
check pills[0].props{"mine"}.getBool()
test "links in a message become link runs":
var r = s.rooms["#test"]
r.messages[0].text = "see https://example.com now"
s.rooms["#test"] = r
check cs.chatScreen(s, true).find("link").len == 1
test "a picture becomes an image with a lightbox click":
var r = s.rooms["#test"]
r.messages[0].imageUrl = "https://x.com/a.png"
s.rooms["#test"] = r
let img = cs.chatScreen(s, true).find("image")
.filterIt(it.props{"src"}.getStr() == "https://x.com/a.png")
check img.len == 1
check img[0].props{"onClick"}.getStr().startsWith("lightbox:")
test "a reply quotes what it answers, and offers a way there":
var r = s.rooms["#test"]
r.messages[1].replyTo = "1"
s.rooms["#test"] = r
let t = cs.chatScreen(s, true)
check t.labels("dim-label").anyIt("↩ alice: hello" in it)
check "→" in t.labels("button")
test "a reply to something we no longer hold says so":
var r = s.rooms["#test"]
r.messages[1].replyTo = "gone"
s.rooms["#test"] = r
check "↩ (an earlier message)" in cs.chatScreen(s, true).labels("dim-label")
test "hiding join/part takes the system lines out":
var r = s.rooms["#test"]
r.messages.add Message(frm: "*", text: "bob joined", system: true,
at: 1_700_000_120_000)
s.rooms["#test"] = r
check "bob joined" in cs.chatScreen(s, true).texts
s.hideJoinPart = true
check "bob joined" notin cs.chatScreen(s, true).texts
test "the three banners hold their place whether or not they show":
let bare = cs.chatScreen(s, true).find("vbox").mapIt(it.props{"key"}.getStr())
s.replyingTo = ReplyTarget(has: true, frm: "alice", text: "hello")
s.editing = EditTarget(has: true, id: "2")
s.attachment = Attachment(has: true, path: "/tmp/a.png", status: usUploading)
let full = cs.chatScreen(s, true).find("vbox").mapIt(it.props{"key"}.getStr())
for k in ["replying", "editing", "attachment"]:
check k in bare
check k in full
test "the banners say what they are for":
s.replyingTo = ReplyTarget(has: true, frm: "alice", text: "hello")
s.attachment = Attachment(has: true, path: "/p.png", status: usUploading)
let t = cs.chatScreen(s, true)
check t.labels("dim-label").anyIt("↩ alice: hello" in it)
check "Uploading…" in t.labels("dim-label")
s.attachment.status = usReady
check "Picture attached" in cs.chatScreen(s, true).labels("dim-label")
test "Back to chats on a narrow window, fold on a wide one":
check "← Chats" in cs.chatScreen(s, true).labels("button")
s.windowWidth = 1200
let wide = cs.chatScreen(s, true)
check "← Chats" notin wide.labels("button")
check "☰ Chats" in wide.labels("button")
test "People is offered in a channel and not in a DM":
check cs.chatScreen(s, true).labels("button").anyIt(it.startsWith("People"))
var dmState = initState()
var d = initRoom("alice")
dmState.rooms["alice"] = d
dmState.current = "alice"
check not cs.chatScreen(dmState, true).labels("button")
.anyIt(it.startsWith("People"))
test "the people panel lists who is here, only when asked":
check "People" notin cs.chatScreen(s, true).labels("title-2")
s.showUsers = true
s.windowWidth = 1200
let t = cs.chatScreen(s, true)
check "People" in t.labels("title-2")
check "alice" in t.labels("label")
test "Jump to present only when we are not at it":
check "↓ Jump to present" notin cs.chatScreen(s, true).labels("button")
s.atPresent = false
check "↓ Jump to present" in cs.chatScreen(s, true).labels("button")
test "the compose bar is always there, with a send":
let t = cs.chatScreen(s, true)
check "draft" in t.find("entry").mapIt(it.props{"key"}.getStr())
check "Send" in t.labels("button")
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