====== Plugins ======

===== Normal Test Case =====

2/19/2024: PASS [bbfb3842]

  * Launch rg 24.x.
  * Create the following tracks:
    * MIDI track with DSSI synth (hexter) and LADSPA effect (lcrDelay).
    * MIDI track with LV2 synth (reasonable synth) and LV2 effect (ACE Reverb).
    * Audio track with LADSPA (amp) and LV2 (ACE Reverb) effects.
  * Confirm all work as expected on playback.
  * Save.
  * Close rg.

  * Launch rg 24.x.
  * Open the file.
  * Confirm all looks and acts correctly.

===== DSSI Synth Plugin Not Found =====

2/19/2024: PASS [bbfb3842]

  * Note: We will reuse the composition from the normal test case.
  * Make sure rg is closed.

  * Move the DSSI synth to end in ".so.disable" so it won't be found.
    * sudo mv /usr/lib/dssi/hexter.so /usr/lib/dssi/hexter.so.disable

  * Launch rg 24.x.
  * Open the composition from the "Normal Test Case".
  * Confirm
    * A helpful error message about the missing synth plugin.
    * No playback on the hexter track.
  * Switch to another synth plugin and try playback.
  * Confirm proper playback.
  * Close rg.  Do not save.

  * Move the DSSI synth back to ".so".
    * sudo mv /usr/lib/dssi/hexter.so.disable /usr/lib/dssi/hexter.so

===== LV2 Synth Plugin Not Found =====

2/19/2024: PASS [bbfb3842]

  * Note: We will reuse the composition from the normal test case.
  * Make sure rg is closed.

  * Move the LV2 synth to ~ so it won't be found.
    * sudo mv /usr/lib/lv2/reasonablesynth.lv2 ~

  * Launch rg 24.x.
  * Open the composition from the "Normal Test Case".
  * Confirm a helpful error message.
  * Try playback.
  * Confirm the LV2 synth track no longer plays.
  * Switch to another synth plugin and try playback.
  * Confirm proper playback.
  * Close rg.  Do not save.

  * Move the LV2 synth back.
    * sudo mv ~/reasonablesynth.lv2 /usr/lib/lv2/

===== LADSPA Effect Plugin Not Found =====

2/19/2024: PASS [bbfb3842]

  * Note: We will reuse the composition from the normal test case.
  * Make sure rg is closed.

  * Move the LADSPA effect to end in ".so.disable" so it won't be found.
    * sudo mv /usr/lib/ladspa/amp_1181.so /usr/lib/ladspa/amp_1181.so.disable

  * Launch rg 24.x.
  * Open the composition from the "Normal Test Case".
  * Confirm a helpful error message.
  * Confirm playback works and the effect is removed.

  * Move the LADSPA effect back to ".so".
    * sudo mv /usr/lib/ladspa/amp_1181.so.disable /usr/lib/ladspa/amp_1181.so

===== LV2 Effect Plugin Not Found =====

2/19/2024: PASS [bbfb3842]

  * Note: We will reuse the composition from the normal test case.
  * Make sure rg is closed.

  * Move the LV2 effect plugin to ~ so it won't be found.
    * sudo mv /usr/lib/lv2/a-reverb.lv2 ~

  * Launch rg 24.x.
  * Open the composition from the "Normal Test Case".
  * Confirm a helpful error message.
  * Confirm playback works and is dry.

  * Move the LV2 effect plugin back to /usr/lib/lv2.
    * sudo mv ~/a-reverb.lv2 /usr/lib/lv2/

===== Plugin Forward Compatibility (23.12) =====

2/19/2024: PASS [bbfb3842]

  * Note: We will reuse the composition from the normal test case.
  * Make sure rg is closed.

  * Launch rg 23.12.
  * Open the composition from the "Normal Test Case".
  * Confirm
    * Helpful error message pointing out each LV2 plugin that could not be loaded.
    * There will be additional messages as this version has the </synth> end element bug that causes the previous synth to pick up configure and port elements from any effect plugins that fail to load.
    * LV2 plugins are missing.
    * DSSI MIDI track plays ok.
    * LV2 MIDI track can be pointed to a new synth and it plays ok.
    * Audio track sounds ok.  Only the LV2 plugin effect is missing.