Do not set empty highlights on hit if there are none

[stellarhoof]

A small regression fix: the previous behavior was to not set a highlight property on the hit if there were no returned highlights.

[changeset-bot]

🦋 Changeset detected

Latest commit: bb72745

The changes in this PR will be included in the next version bump.

This PR includes changesets to release 1 package

Name	Type
contexture-elasticsearch	Patch

Not sure what this means? Click here to learn what changesets are.

Click here if you're a maintainer who wants to add another changeset to this PR

[github-actions]

Coverage after merging feature/omit-empty-highlight-object into main will be

90.59%

Coverage Report

File	Stmts	Branches	Funcs	Lines	Uncovered Lines
packages/client/src
exampleTypes.js	93.78%	85.71%	40%	97.80%	109, 123, 126–133
index.js	98.96%	93.85%	100%	100%	211, 213, 284, 73
lens.js	100%	100%	100%	100%
listeners.js	100%	100%	100%	100%
mockService.js	95.65%	83.33%	100%	100%	22, 30
node.js	96.75%	96%	87.50%	97.78%	72, 76, 76
reactors.js	99.12%	100%	90.91%	100%
serialize.js	100%	100%	100%	100%
subquery.js	97.59%	88.89%	100%	98.55%	66, 66
traversals.js	100%	100%	100%	100%
types.js	92.59%	83.33%	100%	95.24%	12–13
validation.js	78.79%	83.33%	100%	77.78%	20–26
packages/client/src/actions
index.js	100%	100%	100%	100%
wrap.js	96.67%	85.71%	100%	97.92%	41, 41
packages/client/src/exampleTypes
pivot.js	82.87%	74.29%	87.50%	83.70%	10–13, 138–139, 14, 140–149, 15, 150–161, 167–168, 21–22, 227, 23, 243, 257–263, 48, 53–57, 8–9, 9
packages/client/src/util
futil.js	67.31%	100%	57.14%	65.85%	18–19, 24–28, 31, 36–41
tree.js	100%	100%	100%	100%
packages/export/src
csv.js	92.73%	80%	50%	95.83%	25, 45–46
index.js	0%	100%	0%	0%	1–5
utils.js	100%	100%	100%	100%
packages/export/src/nodes
index.js	0%	100%	0%	0%	1–5
pivot.js	98.43%	82.35%	100%	100%	52, 56, 89
results.js	100%	100%	100%	100%
terms_stats.js	100%	100%	100%	100%
packages/provider-elasticsearch/src
index.js	81.82%	52%	80%	88.24%	104–112, 12–13, 29, 53, 53–57, 62, 65–66, 73, 75, 87, 91, 91
schema.js	92.52%	92.86%	80%	93.18%	52–55, 85–87
types.js	100%	100%	100%	100%
packages/provider-elasticsearch/src/example-types
index.js	100%	100%	100%	100%
schemaMapping.js	100%	100%	100%	100%
testUtils.js	98.88%	92.31%	100%	100%	12
packages/provider-elasticsearch/src/example-types/filters
bool.js	100%	100%	100%	100%
date.js	84.62%	66.67%	50%	88.24%	16, 16, 6–8
dateRangeFacet.js	69.79%	100%	75%	66.67%	56–83
exists.js	100%	100%	100%	100%
facet.js	92.80%	86.67%	66.67%	94.39%	39, 64, 64–69
geo.js	100%	100%	100%	100%
number.js	52.05%	100%	50%	50%	22–29, 33–56
query.js	100%	100%	100%	100%
tagsQuery.js	86.47%	90.63%	85.71%	85.71%	103–120, 132, 141–145, 151–153
tagsText.js	100%	100%	100%	100%
text.js	95.73%	86.67%	100%	98.82%	11, 22, 40, 71, 71
packages/provider-elasticsearch/src/example-types/legacy
cardinality.js	93.33%	100%	50%	100%
dateHistogram.js	95.45%	100%	50%	100%
esTwoLevelAggregation.js	92.11%	86.67%	66.67%	93.75%	34–36, 83–87
matchStats.js	97.06%	100%	50%	100%
rangeStats.js	100%	100%	100%	100%
smartIntervalHistogram.js	97.44%	100%	50%	100%
statistical.js	90.91%	100%	50%	100%
terms_stats.js	97.73%	100%	66.67%	100%
packages/provider-elasticsearch/src/example-types/metricGroups
dateIntervalGroupStats.js	100%	100%	100%	100%
dateRangesGroupStats.js	98.28%	100%	75%	100%
fieldValuePartitionGroupStats.js	87.76%	100%	40%	92.31%	34–36
fieldValuesDelta.js	97.44%	100%	66.67%	100%
fieldValuesGroupStats.js	99.07%	100%	83.33%	100%
groupStatUtils.js	86.05%	100%	75%	85.71%	20–24
numberIntervalGroupStats.js	100%	100%	100%	100%
numberRangesGroupStats.js	97.87%	100%	66.67%	100%
percentilesGroupStats.js	81.13%	75%	33.33%	84.78%	13–15, 21–23, 40–41
pivot.js	85.62%	89.89%	71.43%	85.65%	107, 151–152, 159, 166, 408–410, 460–470, 473, 478, 480, 483, 486, 534–535, 563–619, 75–81, 84–91
stats.js	86.96%	100%	50%	94.12%	16
tagsQueryGroupStats.js	100%	100%	100%	100%
packages/provider-elasticsearch/src/example-types/metricGroups/pivotData
columnResponse.js	100%	100%	100%	100%
columnResult.js	100%	100%	100%	100%
pivotResponse.js	100%	100%	100%	100%
pivotResponseWithFilteredFieldValueGroup.js	100%	100%	100%	100%
packages/provider-elasticsearch/src/example-types/results
index.js	18.60%	100%	0%	19.51%	10–40, 8–9
packages/provider-elasticsearch/src/example-types/results/highlighting
request.js	98.80%	97.87%	100%	98.97%	40–42
response.js	100%	100%	100%	100%
search.js	31.15%	100%	0%	31.67%	20–60
testSchema.js	100%	100%	100%	100%
util.js	100%	100%	100%	100%
packages/provider-elasticsearch/src/schema-data
aliases.js	100%	100%	100%	100%
mapping-with-non-objects.js	100%	100%	100%	100%
mapping-with-types.js	100%	100%	100%	100%
mapping-without-types.js	100%	100%	100%	100%
schema-with-types.js	100%	100%	100%	100%
schema-without-types.js	100%	100%	100%	100%
packages/provider-elasticsearch/src/utils
dateUtil.js	88.37%	85.71%	60%	90.54%	13–15, 18, 64–67
elasticDSL.js	100%	100%	100%	100%
fields.js	100%	100%	100%	100%
futil.js	99.39%	100%	92.86%	100%
keywordGenerations.js	100%	100%	100%	100%
luceneQueryUtils.js	100%	100%	100%	100%
regex.js	100%	100%	100%	100%
results.js	100%	100%	100%	100%
smartInterval.js	83.33%	33.33%	100%	92.86%	11, 11, 9
packages/provider-mongo/src
index.js	93.33%	71.43%	83.33%	96.77%	10, 33, 45, 9
types.js	100%	100%	100%	100%
packages/provider-mongo/src/example-types
bool.js	100%	100%	100%	100%
date.js	79.34%	90.91%	55.56%	80.20%	54–58, 61–69, 7, 70–71, 8–9, 90, 90
dateHistogram.js	94.20%	62.50%	100%	98.31%	19, 19, 25, 25
exists.js	100%	100%	100%	100%
facet.js	98.95%	95.74%	100%	99.56%	123–124, 124
index.js	100%	100%	100%	100%
mongoId.js	100%	100%	100%	100%
number.js	100%	100%	100%	100%
results.js	97.74%	92.31%	100%	99.01%	180, 59, 61, 64–66
statistical.js	100%	100%	100%	100%
tagsText.js	100%	100%	100%	100%
termsStats.js	100%	100%	100%	100%
text.js	100%	100%	100%	100%
packages/react/src
FilterAdder.js	0%	100%	0%	0%	1, 10–19, 2, 20–29, 3, 30–39, 4, 40–49, 5, 50–52, 6–9
FilterAdder.stories.js	0%	100%	0%	0%	1, 10–19, 2, 20–23, 3–9
FilterButtonList.js	0%	100%	0%	0%	1, 10, 100–109, 11, 110–119, 12, 120–129, 13, 130–139, 14, 140–149, 15, 150–159, 16, 160–168, 17–19, 2, 20–29, 3, 30–39, 4, 40–49, 5, 50–59, 6, 60–69, 7, 70–79, 8, 80–89, 9, 90–99
FilterButtonList.stories.js	0%	100%	0%	0%	1, 10–19, 2, 20–29, 3, 30–39, 4, 40–49, 5, 50–56, 6–9
FilterList.js	0%	100%	0%	0%	1, 10, 100–109, 11, 110–119, 12, 120–129, 13, 130–139, 14, 140–149, 15, 150–159, 16, 160–169, 17,