Files
ssh-netbox-wrapper/testenv/client.Dockerfile
T
Sebastian UnterschützandClaude Opus 5.5 699b9469b6 test: check what a real terminal renders for multi, zellij, and the TUI
tests/16-render.sh runs tmux, zellij, and the TUI in xterm on Xvfb,
takes screenshots, and reads them back with tesseract: remote prompts
in all panes, borders and titles with the hosts, [SYNC] appearing and
disappearing, panes side by side, broadcast output in every pane and
input in one pane only without it, windows split by panes_per_window,
the status bar, and TUI marks. Screenshots stay in testenv/.artifacts.

OCR reads three preprocessing variants (plain, stretched for dim gray,
brightest channel for colored text) and normalizes characters that
DejaVu Sans Mono makes ambiguous (1/l, C/().

The screenshots showed tmux cutting the session name in the status bar
to "[netssh-pv"; netssh multi now widens status-left-length for its
own session.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
2026-11-14 13:14:34 +01:00

27 lines
1.1 KiB
Docker

# Client for the netssh test environment: netssh built from this repository
# plus everything it drives or integrates with (ssh, sftp, scp, tmux, zellij,
# bash, zsh, fish). Rebuild after code changes: testenv/up.sh or
# docker compose -f testenv/compose.yaml build client
FROM golang:1.27.4-alpine3.23 AS build
WORKDIR /src
COPY go.mod go.sum ./
RUN go mod download
COPY cmd ./cmd
COPY internal ./internal
RUN CGO_ENABLED=0 go build -o /out/netssh ./cmd/netssh
FROM alpine:3.23
# xvfb/xterm/imagemagick/tesseract: render panes in a real terminal emulator,
# take screenshots, and read them back with OCR (tests/16-render.sh).
RUN apk add --no-cache openssh-client-default tmux zellij bash zsh fish bash-completion \
curl python3 jq ncurses coreutils \
xvfb xterm imagemagick tesseract-ocr tesseract-ocr-data-eng font-dejavu \
&& adduser -D -s /bin/bash tester
COPY --from=build /out/netssh /usr/local/bin/netssh
COPY testenv/client-entrypoint.sh /entrypoint.sh
USER tester
WORKDIR /home/tester
ENV TERM=xterm-256color LANG=C.UTF-8
ENTRYPOINT ["/entrypoint.sh"]
CMD ["sleep", "infinity"]