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Original file line number Diff line number Diff line change
Expand Up @@ -50,7 +50,7 @@ const DEFAULT_VALUES = {
THRESHOLD_COMPARATOR: COMPARATORS.GREATER_THAN,
TIME_WINDOW_SIZE: 5,
TIME_WINDOW_UNIT: 'm',
THRESHOLD: [1000, 5000],
THRESHOLD: [1000],
GROUP_BY: 'all',
};

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Original file line number Diff line number Diff line change
Expand Up @@ -89,7 +89,7 @@ export const validateExpression = (alertParams: IndexThresholdAlertParams): Vali
})
);
}
if (!threshold || threshold.length === 0 || (threshold.length === 1 && !threshold[0])) {
if (!threshold || threshold.length === 0 || threshold[0] === undefined) {
errors.threshold0.push(
i18n.translate('xpack.triggersActionsUI.sections.addAlert.error.requiredThreshold0Text', {
defaultMessage: 'Threshold0 is required.',
Expand All @@ -100,6 +100,7 @@ export const validateExpression = (alertParams: IndexThresholdAlertParams): Vali
thresholdComparator &&
builtInComparators[thresholdComparator].requiredValues > 1 &&
(!threshold ||
threshold[1] === undefined ||
(threshold && threshold.length < builtInComparators[thresholdComparator!].requiredValues))
) {
errors.threshold1.push(
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Original file line number Diff line number Diff line change
Expand Up @@ -15,7 +15,7 @@ describe('threshold expression', () => {
const wrapper = shallow(
<ThresholdExpression
thresholdComparator={'between'}
errors={{ threshold0: [] }}
errors={{ threshold0: [], threshold1: [] }}
onChangeSelectedThreshold={onChangeSelectedThreshold}
onChangeSelectedThresholdComparator={onChangeSelectedThresholdComparator}
/>
Expand Down Expand Up @@ -59,7 +59,7 @@ describe('threshold expression', () => {
const wrapper = shallow(
<ThresholdExpression
thresholdComparator={'between'}
errors={{ threshold0: [] }}
errors={{ threshold0: [], threshold1: [] }}
onChangeSelectedThreshold={onChangeSelectedThreshold}
onChangeSelectedThresholdComparator={onChangeSelectedThresholdComparator}
/>
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Original file line number Diff line number Diff line change
Expand Up @@ -105,6 +105,11 @@ export const ThresholdExpression = ({
value={thresholdComparator}
onChange={e => {
onChangeSelectedThresholdComparator(e.target.value);
const thresholdValues = threshold.slice(
0,
comparators[e.target.value].requiredValues
);
onChangeSelectedThreshold(thresholdValues);
}}
options={Object.values(comparators).map(({ text, value }) => {
return { text, value };
Expand All @@ -123,18 +128,23 @@ export const ThresholdExpression = ({
</EuiFlexItem>
) : null}
<EuiFlexItem grow={false}>
<EuiFormRow>
<EuiFormRow
isInvalid={errors[`threshold${i}`].length > 0 || !threshold[i]}
error={errors[`threshold${i}`]}
>
<EuiFieldNumber
data-test-subj="alertThresholdInput"
value={!threshold || threshold[i] === null ? 0 : threshold[i]}
min={0}
step={0.1}
value={!threshold || threshold[i] === undefined ? '' : threshold[i]}
isInvalid={errors[`threshold${i}`].length > 0 || !threshold[i]}
onChange={e => {
const { value } = e.target;
const thresholdVal = value !== '' ? parseFloat(value) : undefined;
const newThreshold = [...threshold];
if (thresholdVal) {
if (thresholdVal !== undefined) {
newThreshold[i] = thresholdVal;
} else {
delete newThreshold[i];
}
onChangeSelectedThreshold(newThreshold);
}}
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