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<span class="SalientComment">## clicking on sandbox results to 'fix' them and turn sandboxes into tests</span>

<span class="muScenario">scenario</span> sandbox-click-on-result-toggles-color-to-green [
  <span class="Constant">local-scope</span>
  trace-until <span class="Constant">100/app</span>  <span class="Comment"># trace too long</span>
  assume-screen <span class="Constant">100/width</span>, <span class="Constant">10/height</span>
  <span class="Comment"># basic recipe</span>
  recipes:text<span class="Special"> &lt;- </span>new <span class="Constant">[ </span>
<span class="Constant">recipe foo [</span>
<span class="Constant">  reply 4</span>
<span class="Constant">]</span>]
  env:&amp;:environment<span class="Special"> &lt;- </span>new-programming-environment screen, recipes:text, <span class="Constant">[foo]</span>
  <span class="Comment"># run it</span>
  assume-console [
    press F4
  ]
  event-loop screen, console, env
  screen-should-contain [
   <span class="Constant"> .                                                                                 run (F4)           .</span>
   <span class="Constant"> .                                                  ╎                                                 .</span>
   <span class="Constant"> .recipe foo [                                      ╎─────────────────────────────────────────────────.</span>
   <span class="Constant"> .  reply 4                                         ╎0   edit          copy            delete         .</span>
   <span class="Constant"> .]                                                 ╎foo                                              .</span>
   <span class="Constant"> .╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╎4                                                .</span>
   <span class="Constant"> .                                                  ╎─────────────────────────────────────────────────.</span>
   <span class="Constant"> .                                                  ╎                                                 .</span>
  ]
  <span class="Comment"># click on the '4' in the result</span>
  assume-console [
    left-click <span class="Constant">5</span>, <span class="Constant">51</span>
  ]
  run [
    event-loop screen, console, env
  ]
  <span class="Comment"># color toggles to green</span>
  screen-should-contain-in-color <span class="Constant">2/green</span>, [
   <span class="Constant"> .                                                                                                    .</span>
   <span class="Constant"> .                                                                                                    .</span>
   <span class="Constant"> .                                                                                                    .</span>
   <span class="Constant"> .                                                                                                    .</span>
   <span class="Constant"> .                                                                                                    .</span>
   <span class="Constant"> .                                                   4                                                .</span>
   <span class="Constant"> .                                                                                                    .</span>
   <span class="Constant"> .                                                                                                    .</span>
  ]
  <span class="Comment"># cursor should remain unmoved</span>
  run [
    cursor:char<span class="Special"> &lt;- </span>copy <span class="Constant">9251/␣</span>
    print screen, cursor
  ]
  screen-should-contain [
   <span class="Constant"> .                                                                                 run (F4)           .</span>
   <span class="Constant"> .␣                                                 ╎                                                 .</span>
   <span class="Constant"> .recipe foo [                                      ╎─────────────────────────────────────────────────.</span>
   <span class="Constant"> .  reply 4                                         ╎0   edit          copy            delete         .</span>
   <span class="Constant"> .]                                                 ╎foo                                              .</span>
   <span class="Constant"> .╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╎4                                                .</span>
   <span class="Constant"> .                                                  ╎─────────────────────────────────────────────────.</span>
   <span class="Constant"> .                                                  ╎                                                 .</span>
   <span class="Constant"> .                                                  ╎                                                 .</span>
   <span class="Constant"> .                                                  ╎                                                 .</span>
  ]
  <span class="Comment"># now change the result</span>
  <span class="Comment"># then rerun</span>
  assume-console [
    left-click <span class="Constant">3</span>, <span class="Constant">11</span>  <span class="Comment"># cursor to end of line</span>
    press backspace
    type <span class="Constant">[3]</span>
    press F4
  ]
  run [
    event-loop screen, console, env
  ]
  <span class="Comment"># result turns red</span>
  screen-should-contain-in-color <span class="Constant">1/red</span>, [
   <span class="Constant"> .                                                                                                    .</span>
   <span class="Constant"> .                                                                                                    .</span>
   <span class="Constant"> .                                                                                                    .</span>
   <span class="Constant"> .                                                                                                    .</span>
   <span class="Constant"> .                                                                                                    .</span>
   <span class="Constant"> .                                                   3                                                .</span>
   <span class="Constant"> .                                                                                                    .</span>
   <span class="Constant"> .                                                                                                    .</span>
  ]
]

<span class="Comment"># this requires tracking a couple more things</span>
<span class="muData">container</span> sandbox [
  response-starting-row-on-screen:num
  expected-response:text
]

<span class="Comment"># include expected response when saving or restoring a sandbox</span>
<span class="muRecipe">before</span> <span class="Constant">&lt;end-save-sandbox&gt;</span> [
  <span class="Delimiter">{</span>
    expected-response:text<span class="Special"> &lt;- </span>get *curr, <span class="Constant">expected-response:offset</span>
    <span class="muControl">break-unless</span> expected-response
    filename<span class="Special"> &lt;- </span>append filename, <span class="Constant">[.out]</span>
    save filename, expected-response
  <span class="Delimiter">}</span>
]

<span class="muRecipe">before</span> <span class="Constant">&lt;end-restore-sandbox&gt;</span> [
  <span class="Delimiter">{</span>
    filename<span class="Special"> &lt;- </span>append filename, <span class="Constant">[.out]</span>
    contents<span class="Special"> &lt;- </span>restore filename
    <span class="muControl">break-unless</span> contents
    *curr<span class="Special"> &lt;- </span>put *curr, <span class="Constant">expected-response:offset</span>, contents
  <span class="Delimiter">}</span>
]

<span class="Comment"># clicks on sandbox responses save it as 'expected'</span>
<span class="muRecipe">after</span> <span class="Constant">&lt;global-touch&gt;</span> [
  <span class="Comment"># check if it's inside the output of any sandbox</span>
  <span class="Delimiter">{</span>
    sandbox-left-margin:num<span class="Special"> &lt;- </span>get *current-sandbox, <span class="Constant">left:offset</span>
    click-column:num<span class="Special"> &lt;- </span>get t, <span class="Constant">column:offset</span>
    on-sandbox-side?:bool<span class="Special"> &lt;- </span>greater-or-equal click-column, sandbox-left-margin
    <span class="muControl">break-unless</span> on-sandbox-side?
    first-sandbox:&amp;:sandbox<span class="Special"> &lt;- </span>get *env, <span class="Constant">sandbox:offset</span>
    <span class="muControl">break-unless</span> first-sandbox
    first-sandbox-begins:num<span class="Special"> &lt;- </span>get *first-sandbox, <span class="Constant">starting-row-on-screen:offset</span>
    click-row:num<span class="Special"> &lt;- </span>get t, <span class="Constant">row:offset</span>
    below-sandbox-editor?:bool<span class="Special"> &lt;- </span>greater-or-equal click-row, first-sandbox-begins
    <span class="muControl">break-unless</span> below-sandbox-editor?
    <span class="Comment"># identify the sandbox whose output is being clicked on</span>
    sandbox:&amp;:sandbox<span class="Special"> &lt;- </span>find-click-in-sandbox-output env, click-row
    <span class="muControl">break-unless</span> sandbox
    <span class="Comment"># toggle its expected-response, and save session</span>
    sandbox<span class="Special"> &lt;- </span>toggle-expected-response sandbox
    save-sandboxes env
    hide-screen screen
    screen<span class="Special"> &lt;- </span>render-sandbox-side screen, env, render
    screen<span class="Special"> &lt;- </span>update-cursor screen, recipes, current-sandbox, sandbox-in-focus?, env
    <span class="Comment"># no change in cursor</span>
    show-screen screen
    <span class="muControl">loop</span> <span class="Constant">+next-event:label</span>
  <span class="Delimiter">}</span>
]

<span class="muRecipe">def</span> find-click-in-sandbox-output env:&amp;:environment, click-row:num<span class="muRecipe"> -&gt; </span>sandbox:&amp;:sandbox [
  <span class="Constant">local-scope</span>
  <span class="Constant">load-ingredients</span>
  <span class="Comment"># assert click-row &gt;= sandbox.starting-row-on-screen</span>
  sandbox:&amp;:sandbox<span class="Special"> &lt;- </span>get *env, <span class="Constant">sandbox:offset</span>
  start:num<span class="Special"> &lt;- </span>get *sandbox, <span class="Constant">starting-row-on-screen:offset</span>
  clicked-on-sandboxes?:bool<span class="Special"> &lt;- </span>greater-or-equal click-row, start
  assert clicked-on-sandboxes?, <span class="Constant">[extract-sandbox called on click to sandbox editor]</span>
  <span class="Comment"># while click-row &lt; sandbox.next-sandbox.starting-row-on-screen</span>
  <span class="Delimiter">{</span>
    next-sandbox:&amp;:sandbox<span class="Special"> &lt;- </span>get *sandbox, <span class="Constant">next-sandbox:offset</span>
    <span class="muControl">break-unless</span> next-sandbox
    next-start:num<span class="Special"> &lt;- </span>get *next-sandbox, <span class="Constant">starting-row-on-screen:offset</span>
    found?:bool<span class="Special"> &lt;- </span>lesser-than click-row, next-start
    <span class="muControl">break-if</span> found?
    sandbox<span class="Special"> &lt;- </span>copy next-sandbox
    <span class="muControl">loop</span>
  <span class="Delimiter">}</span>
  <span class="Comment"># return sandbox if click is in its output region</span>
  response-starting-row:num<span class="Special"> &lt;- </span>get *sandbox, <span class="Constant">response-starting-row-on-screen:offset</span>
  <span class="muControl">return-unless</span> response-starting-row, <span class="Constant">0/no-click-in-sandbox-output</span>
  click-in-response?:bool<span class="Special"> &lt;- </span>greater-or-equal click-row, response-starting-row
  <span class="muControl">return-unless</span> click-in-response?, <span class="Constant">0/no-click-in-sandbox-output</span>
  <span class="muControl">return</span> sandbox
]

<span class="muRecipe">def</span> toggle-expected-response sandbox:&amp;:sandbox<span class="muRecipe"> -&gt; </span>sandbox:&amp;:sandbox [
  <span class="Constant">local-scope</span>
  <span class="Constant">load-ingredients</span>
  expected-response:text<span class="Special"> &lt;- </span>get *sandbox, <span class="Constant">expected-response:offset</span>
  <span class="Delimiter">{</span>
    <span class="Comment"># if expected-response is set, reset</span>
    <span class="muControl">break-unless</span> expected-response
    *sandbox<span class="Special"> &lt;- </span>put *sandbox, <span class="Constant">expected-response:offset</span>, <span class="Constant">0</span>
  <span class="Delimiter">}</span>
  <span class="Delimiter">{</span>
    <span class="Comment"># if not, set expected response to the current response</span>
    <span class="muControl">break-if</span> expected-response
    response:text<span class="Special"> &lt;- </span>get *sandbox, <span class="Constant">response:offset</span>
    *sandbox<span class="Special"> &lt;- </span>put *sandbox, <span class="Constant">expected-response:offset</span>, response
  <span class="Delimiter">}</span>
]

<span class="Comment"># when rendering a sandbox, color it in red/green if expected response exists</span>
<span class="muRecipe">after</span> <span class="Constant">&lt;render-sandbox-response&gt;</span> [
  <span class="Delimiter">{</span>
    <span class="muControl">break-unless</span> sandbox-response
    *sandbox<span class="Special"> &lt;- </span>put *sandbox, <span class="Constant">response-starting-row-on-screen:offset</span>, row
    expected-response:text<span class="Special"> &lt;- </span>get *sandbox, <span class="Constant">expected-response:offset</span>
    <span class="muControl">break-unless</span> expected-response  <span class="Comment"># fall-through to print in grey</span>
    response-is-expected?:bool<span class="Special"> &lt;- </span>equal expected-response, sandbox-response
    <span class="Delimiter">{</span>
      <span class="muControl">break-if</span> response-is-expected?:bool
      row, screen<span class="Special"> &lt;- </span>render-text screen, sandbox-response, left, right, <span class="Constant">1/red</span>, row
    <span class="Delimiter">}</span>
    <span class="Delimiter">{</span>
      <span class="muControl">break-unless</span> response-is-expected?:bool
      row, screen<span class="Special"> &lt;- </span>render-text screen, sandbox-response, left, right, <span class="Constant">2/green</span>, row
    <span class="Delimiter">}</span>
    <span class="muControl">jump</span> <span class="Constant">+render-sandbox-end:label</span>
  <span class="Delimiter">}</span>
]

<span class="muRecipe">before</span> <span class="Constant">&lt;end-render-sandbox-reset-hidden&gt;</span> [
  *sandbox<span class="Special"> &lt;- </span>put *sandbox, <span class="Constant">response-starting-row-on-screen:offset</span>, <span class="Constant">0</span>
]
</pre>
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