jsonnet: remove unused alert unit tests as those are moved to alertmanager repository

jsonnet/kube-prometheus/components/mixin/alerts/tests.yaml

-# TODO(metalmatze): This file is temporarily saved here for later reference
-# until we find out how to integrate the tests into our jsonnet stack.
-
-rule_files:
-  - rules.yaml
-
-evaluation_interval: 1m
-
-tests:
-  - interval: 1m
-    input_series:
-      - series: 'alertmanager_cluster_members{job="alertmanager-main",instance="10.10.10.0",namespace="monitoring",pod="alertmanager-main-0",service="alertmanager-main"}'
-        values: '3 3 3 3 3 2 2 2 2 2 2 1 1 1 1 1 1 0 0 0 0 0 0'
-      - series: 'alertmanager_cluster_members{job="alertmanager-main",instance="10.10.10.1",namespace="monitoring",pod="alertmanager-main-1",service="alertmanager-main"}'
-        values: '3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3'
-      - series: 'alertmanager_cluster_members{job="alertmanager-main",instance="10.10.10.2",namespace="monitoring",pod="alertmanager-main-2",service="alertmanager-main"}'
-        values: '3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3'
-    alert_rule_test:
-      - eval_time: 5m
-        alertname: AlertmanagerMembersInconsistent
-      - eval_time: 11m
-        alertname: AlertmanagerMembersInconsistent
-        exp_alerts:
-          - exp_labels:
-              service: 'alertmanager-main'
-              severity: critical
-              job: 'alertmanager-main'
-              instance: 10.10.10.0
-              namespace: monitoring
-              pod: alertmanager-main-0
-            exp_annotations:
-              message: 'Alertmanager has not found all other members of the cluster.'
-      - eval_time: 17m
-        alertname: AlertmanagerMembersInconsistent
-        exp_alerts:
-          - exp_labels:
-              service: 'alertmanager-main'
-              severity: critical
-              job: 'alertmanager-main'
-              instance: 10.10.10.0
-              namespace: monitoring
-              pod: alertmanager-main-0
-            exp_annotations:
-              message: 'Alertmanager has not found all other members of the cluster.'
-      - eval_time: 23m
-        alertname: AlertmanagerMembersInconsistent
-        exp_alerts:
-          - exp_labels:
-              service: 'alertmanager-main'
-              severity: critical
-              job: 'alertmanager-main'
-              instance: 10.10.10.0
-              namespace: monitoring
-              pod: alertmanager-main-0
-            exp_annotations:
-              message: 'Alertmanager has not found all other members of the cluster.'
-  - interval: 1m
-    input_series:
-      - series: 'alertmanager_cluster_members{job="alertmanager-main",instance="10.10.10.0",namespace="monitoring",pod="alertmanager-main-0",service="alertmanager-main"}'
-        values: '3 3 3 3 3 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1'
-      - series: 'alertmanager_cluster_members{job="alertmanager-main",instance="10.10.10.1",namespace="monitoring",pod="alertmanager-main-1",service="alertmanager-main"}'
-        values: '3 3 3 3 3 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2'
-      - series: 'alertmanager_cluster_members{job="alertmanager-main",instance="10.10.10.2",namespace="monitoring",pod="alertmanager-main-2",service="alertmanager-main"}'
-        values: '3 3 3 3 3 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2'
-    alert_rule_test:
-      - eval_time: 5m
-        alertname: AlertmanagerMembersInconsistent
-      - eval_time: 11m
-        alertname: AlertmanagerMembersInconsistent
-        exp_alerts:
-          - exp_labels:
-              service: 'alertmanager-main'
-              severity: critical
-              job: 'alertmanager-main'
-              instance: 10.10.10.0
-              namespace: monitoring
-              pod: alertmanager-main-0
-            exp_annotations:
-              message: 'Alertmanager has not found all other members of the cluster.'
-          - exp_labels:
-              service: 'alertmanager-main'
-              severity: critical
-              job: 'alertmanager-main'
-              instance: 10.10.10.1
-              namespace: monitoring
-              pod: alertmanager-main-1
-            exp_annotations:
-              message: 'Alertmanager has not found all other members of the cluster.'
-          - exp_labels:
-              service: 'alertmanager-main'
-              severity: critical
-              job: 'alertmanager-main'
-              instance: 10.10.10.2
-              namespace: monitoring
-              pod: alertmanager-main-2
-            exp_annotations:
-              message: 'Alertmanager has not found all other members of the cluster.'
-      - eval_time: 17m
-        alertname: AlertmanagerMembersInconsistent
-        exp_alerts:
-          - exp_labels:
-              service: 'alertmanager-main'
-              severity: critical
-              job: 'alertmanager-main'
-              instance: 10.10.10.0
-              namespace: monitoring
-              pod: alertmanager-main-0
-            exp_annotations:
-              message: 'Alertmanager has not found all other members of the cluster.'
-          - exp_labels:
-              service: 'alertmanager-main'
-              severity: critical
-              job: 'alertmanager-main'
-              instance: 10.10.10.1
-              namespace: monitoring
-              pod: alertmanager-main-1
-            exp_annotations:
-              message: 'Alertmanager has not found all other members of the cluster.'
-          - exp_labels:
-              service: 'alertmanager-main'
-              severity: critical
-              job: 'alertmanager-main'
-              instance: 10.10.10.2
-              namespace: monitoring
-              pod: alertmanager-main-2
-            exp_annotations:
-              message: 'Alertmanager has not found all other members of the cluster.'
-      - eval_time: 23m
-        alertname: AlertmanagerMembersInconsistent
-        exp_alerts:
-          - exp_labels:
-              service: 'alertmanager-main'
-              severity: critical
-              job: 'alertmanager-main'
-              instance: 10.10.10.0
-              namespace: monitoring
-              pod: alertmanager-main-0
-            exp_annotations:
-              message: 'Alertmanager has not found all other members of the cluster.'
-          - exp_labels:
-              service: 'alertmanager-main'
-              severity: critical
-              job: 'alertmanager-main'
-              instance: 10.10.10.1
-              namespace: monitoring
-              pod: alertmanager-main-1
-            exp_annotations:
-              message: 'Alertmanager has not found all other members of the cluster.'
-          - exp_labels:
-              service: 'alertmanager-main'
-              severity: critical
-              job: 'alertmanager-main'
-              instance: 10.10.10.2
-              namespace: monitoring
-              pod: alertmanager-main-2
-            exp_annotations:
-              message: 'Alertmanager has not found all other members of the cluster.'