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Diffstat (limited to 'tests/test-video-audio-recording--parse-pactl-sinks-verbose.el')
| -rw-r--r-- | tests/test-video-audio-recording--parse-pactl-sinks-verbose.el | 93 |
1 files changed, 93 insertions, 0 deletions
diff --git a/tests/test-video-audio-recording--parse-pactl-sinks-verbose.el b/tests/test-video-audio-recording--parse-pactl-sinks-verbose.el new file mode 100644 index 00000000..8a2cba2d --- /dev/null +++ b/tests/test-video-audio-recording--parse-pactl-sinks-verbose.el @@ -0,0 +1,93 @@ +;;; test-video-audio-recording--parse-pactl-sinks-verbose.el --- Tests for verbose pactl sinks parser -*- lexical-binding: t; -*- + +;;; Commentary: +;; Unit tests for cj/recording--parse-pactl-sinks-verbose. +;; Parses the verbose output of `pactl list sinks' 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) + +;;; Helper + +(defvar test-sinks--dir + (file-name-directory (or load-file-name + (locate-library "test-video-audio-recording--parse-pactl-sinks-verbose"))) + "Directory containing this test file.") + +(defun test-sinks--fixture (filename) + "Read fixture FILENAME from tests/fixtures/ directory." + (let ((path (expand-file-name (concat "fixtures/" filename) test-sinks--dir))) + (with-temp-buffer + (insert-file-contents path) + (buffer-string)))) + +;;; Normal Cases + +(ert-deftest test-parse-pactl-sinks-verbose-normal-multiple-sinks () + "Test parsing multiple sink entries from fixture." + (let* ((output (test-sinks--fixture "pactl-sinks-verbose-normal.txt")) + (result (cj/recording--parse-pactl-sinks-verbose output))) + (should (= 3 (length result))) + (should (equal "alsa_output.usb-JDS_Labs-00.analog-stereo" (nth 0 (nth 0 result)))) + (should (equal "JDS Labs Element IV Analog Stereo" (nth 1 (nth 0 result)))) + (should (equal "no" (nth 2 (nth 0 result)))) + (should (equal "RUNNING" (nth 3 (nth 0 result)))))) + +(ert-deftest test-parse-pactl-sinks-verbose-normal-single-sink () + "Test parsing a single sink entry." + (let* ((output "Sink #65\n\tState: SUSPENDED\n\tName: alsa_output.usb-JDS-00.analog-stereo\n\tDescription: JDS Labs Element IV\n\tMute: no\n") + (result (cj/recording--parse-pactl-sinks-verbose output))) + (should (= 1 (length result))) + (should (equal "alsa_output.usb-JDS-00.analog-stereo" (nth 0 (car result)))) + (should (equal "JDS Labs Element IV" (nth 1 (car result)))) + (should (equal "no" (nth 2 (car result)))) + (should (equal "SUSPENDED" (nth 3 (car result)))))) + +(ert-deftest test-parse-pactl-sinks-verbose-normal-muted-sink () + "Test that muted sinks are parsed (filtering is done by caller)." + (let* ((output (test-sinks--fixture "pactl-sinks-verbose-muted.txt")) + (result (cj/recording--parse-pactl-sinks-verbose output))) + (should (= 3 (length result))) + ;; Second sink is muted + (should (equal "yes" (nth 2 (nth 1 result)))))) + +;;; Boundary Cases + +(ert-deftest test-parse-pactl-sinks-verbose-boundary-empty-input () + "Test that empty input returns empty list." + (should (null (cj/recording--parse-pactl-sinks-verbose "")))) + +(ert-deftest test-parse-pactl-sinks-verbose-boundary-extra-fields () + "Test that extra fields between sinks are ignored." + (let* ((output (concat "Sink #65\n\tState: IDLE\n\tName: sink-a\n\tDescription: Sink A\n\tMute: no\n" + "\tDriver: PipeWire\n\tSample Specification: s16le 2ch 48000Hz\n" + "Sink #66\n\tState: SUSPENDED\n\tName: sink-b\n\tDescription: Sink B\n\tMute: no\n")) + (result (cj/recording--parse-pactl-sinks-verbose output))) + (should (= 2 (length result))) + (should (equal "sink-a" (nth 0 (car result)))) + (should (equal "sink-b" (nth 0 (cadr result)))))) + +(ert-deftest test-parse-pactl-sinks-verbose-boundary-description-with-parens () + "Test descriptions containing parentheses are captured fully." + (let* ((output "Sink #91\n\tState: SUSPENDED\n\tName: hdmi-output\n\tDescription: Radeon (HDMI 2) Output\n\tMute: no\n") + (result (cj/recording--parse-pactl-sinks-verbose output))) + (should (equal "Radeon (HDMI 2) Output" (nth 1 (car result)))))) + +;;; Error Cases + +(ert-deftest test-parse-pactl-sinks-verbose-error-malformed-no-name () + "Test that sink entries without Name field are skipped." + (let* ((output "Sink #65\n\tState: SUSPENDED\n\tDescription: Orphan\n\tMute: no\n") + (result (cj/recording--parse-pactl-sinks-verbose output))) + (should (null result)))) + +(provide 'test-video-audio-recording--parse-pactl-sinks-verbose) +;;; test-video-audio-recording--parse-pactl-sinks-verbose.el ends here |
