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react: check callback values after multiple value changes #1194

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merged 4 commits into from
Feb 26, 2018
Merged

react: check callback values after multiple value changes #1194

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758463b
react: check callback values after multiple value changes
cmccandless Feb 22, 2018
d9e4b07
react: bump version patch
cmccandless Feb 22, 2018
84337a9
react: `expect_callback_values` "cleared" after operation
cmccandless Feb 26, 2018
443c869
react: rework test description to avoid implication that callback is …
cmccandless Feb 26, 2018
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51 changes: 49 additions & 2 deletions exercises/react/canonical-data.json
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Original file line number Diff line number Diff line change
@@ -1,6 +1,6 @@
{
"exercise": "react",
"version": "1.1.0",
"version": "1.2.0",
"comments": [
"Note that, due to the nature of this exercise,",
"the tests are specified using their cells and a series of operations to perform on the cells.",
Expand All @@ -17,7 +17,7 @@
"* add_callback (`cell`, `name`): Adds a callback to cell `cell`. Store the callback ID in a variable named `name`.",
" all callbacks are assumed to simply store the values they're called with in some array.",
"* remove_callback (`cell`, `name`): Removes the callback `name` from cell `cell`.",
"* expect_callback_values (`callback`, `values`): Expects callback `callback` to have been called with values `values`.",
"* expect_callback_values (`callback`, `values`): Expects callback `callback` to have been called with values `values` since the last `expect_callback_values` operation.",
"",
"Additional notes:",
"",
Expand Down Expand Up @@ -314,6 +314,53 @@
},
"expected": {}
},
{
"description": "callbacks do not report already reported values",
"property": "react",
"input": {
"cells": [
{
"name": "input",
"type": "input",
"initial_value": 1
},
{
"name": "output",
"type": "compute",
"inputs": ["input"],
"compute_function": "inputs[0] + 1"
}
],
"operations": [
{
"type": "add_callback",
"cell": "output",
"name": "callback1"
},
{
"type": "set_value",
"cell": "input",
"value": 2
},
{
"type": "expect_callback_values",
"callback": "callback1",
"values": [3]
},
{
"type": "set_value",
"cell": "input",
"value": 3
},
{
"type": "expect_callback_values",
"callback": "callback1",
"values": [4]
}
]
},
"expected": {}
},
{
"description": "callbacks can be added and removed",
"property": "react",
Expand Down