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;;; test-video-audio-recording--parse-pactl-sources-verbose.el --- Tests for verbose pactl parser -*- lexical-binding: t; -*-
;;; Commentary:
;; Unit tests for cj/recording--parse-pactl-sources-verbose.
;; Parses the verbose output of `pactl list sources' into structured tuples
;; of (name description mute state).
;;; Code:
(require 'ert)
;; Stub dependencies before loading the module
(defvar cj/custom-keymap (make-sparse-keymap)
"Stub keymap for testing.")
(require 'video-audio-recording)
;;; Normal Cases
(ert-deftest test-video-audio-recording--parse-pactl-sources-verbose-normal-single-source ()
"Test parsing a single source entry."
(let* ((output "Source #65\n\tState: SUSPENDED\n\tName: alsa_input.usb-Jabra-00.mono\n\tDescription: Jabra SPEAK 510 Mono\n\tMute: no\n")
(result (cj/recording--parse-pactl-sources-verbose output)))
(should (= 1 (length result)))
(should (equal "alsa_input.usb-Jabra-00.mono" (nth 0 (car result))))
(should (equal "Jabra SPEAK 510 Mono" (nth 1 (car result))))
(should (equal "no" (nth 2 (car result))))
(should (equal "SUSPENDED" (nth 3 (car result))))))
(ert-deftest test-video-audio-recording--parse-pactl-sources-verbose-normal-multiple-sources ()
"Test parsing multiple source entries."
(let* ((output (concat "Source #65\n\tState: SUSPENDED\n\tName: device-a\n\tDescription: Device A\n\tMute: no\n"
"Source #66\n\tState: RUNNING\n\tName: device-b\n\tDescription: Device B\n\tMute: yes\n"))
(result (cj/recording--parse-pactl-sources-verbose output)))
(should (= 2 (length result)))
(should (equal "device-a" (nth 0 (car result))))
(should (equal "Device B" (nth 1 (cadr result))))
(should (equal "yes" (nth 2 (cadr result))))))
(ert-deftest test-video-audio-recording--parse-pactl-sources-verbose-normal-monitors-included ()
"Test that monitor sources are parsed (filtering is done by caller)."
(let* ((output "Source #67\n\tState: SUSPENDED\n\tName: alsa_output.jds.monitor\n\tDescription: Monitor of JDS Labs\n\tMute: no\n")
(result (cj/recording--parse-pactl-sources-verbose output)))
(should (= 1 (length result)))
(should (string-match-p "\\.monitor$" (nth 0 (car result))))))
;;; Boundary Cases
(ert-deftest test-video-audio-recording--parse-pactl-sources-verbose-boundary-empty-input ()
"Test that empty input returns empty list."
(should (null (cj/recording--parse-pactl-sources-verbose ""))))
(ert-deftest test-video-audio-recording--parse-pactl-sources-verbose-boundary-extra-fields ()
"Test that extra fields between sources are ignored."
(let* ((output (concat "Source #65\n\tState: IDLE\n\tName: dev-a\n\tDescription: Dev A\n\tMute: no\n"
"\tDriver: PipeWire\n\tSample Specification: s16le 2ch 48000Hz\n"
"\tChannel Map: front-left,front-right\n"
"Source #66\n\tState: SUSPENDED\n\tName: dev-b\n\tDescription: Dev B\n\tMute: no\n"))
(result (cj/recording--parse-pactl-sources-verbose output)))
(should (= 2 (length result)))
(should (equal "dev-a" (nth 0 (car result))))
(should (equal "dev-b" (nth 0 (cadr result))))))
(ert-deftest test-video-audio-recording--parse-pactl-sources-verbose-boundary-description-with-parens ()
"Test descriptions containing parentheses are captured fully."
(let* ((output "Source #91\n\tState: SUSPENDED\n\tName: hdmi.monitor\n\tDescription: Monitor of Radeon (HDMI 2)\n\tMute: no\n")
(result (cj/recording--parse-pactl-sources-verbose output)))
(should (equal "Monitor of Radeon (HDMI 2)" (nth 1 (car result))))))
;;; Error Cases
(ert-deftest test-video-audio-recording--parse-pactl-sources-verbose-error-malformed-no-name ()
"Test that source entries without Name field are skipped."
(let* ((output "Source #65\n\tState: SUSPENDED\n\tDescription: Orphan\n\tMute: no\n")
(result (cj/recording--parse-pactl-sources-verbose output)))
(should (null result))))
(provide 'test-video-audio-recording--parse-pactl-sources-verbose)
;;; test-video-audio-recording--parse-pactl-sources-verbose.el ends here
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