acceptance.bats

#!/usr/bin/env bats

@test "Pass when parsing a valid Kubernetes config YAML file" {
  run bin/kubeval fixtures/valid.yaml
  [ "$status" -eq 0 ]
  [ "$output" = "PASS - fixtures/valid.yaml contains a valid ReplicationController (bob)" ]
}

@test "Pass when parsing a valid Kubernetes config YAML file on stdin" {
  run bash -c "cat fixtures/valid.yaml | bin/kubeval"
  [ "$status" -eq 0 ]
  [ "$output" = "PASS - stdin contains a valid ReplicationController (bob)" ]
}

@test "Pass when parsing a valid Kubernetes config YAML file explicitly on stdin" {
  run bash -c "cat fixtures/valid.yaml | bin/kubeval -"
  [ "$status" -eq 0 ]
  [ "$output" = "PASS - stdin contains a valid ReplicationController (bob)" ]
}

@test "Pass when parsing a valid Kubernetes config JSON file" {
  run bin/kubeval fixtures/valid.json
  [ "$status" -eq 0 ]
  [ "$output" = "PASS - fixtures/valid.json contains a valid Deployment (default.nginx-deployment)" ]
}

@test "Pass when parsing a Kubernetes file with string and integer quantities" {
  run bin/kubeval fixtures/quantity.yaml
  [ "$status" -eq 0 ]
  [ "$output" = "PASS - fixtures/quantity.yaml contains a valid LimitRange (mem-limit-range)" ]
}

@test "Pass when parsing a valid Kubernetes config file with int_to_string vars" {
  run bin/kubeval fixtures/int_or_string.yaml
  [ "$status" -eq 0 ]
  [ "$output" = "PASS - fixtures/int_or_string.yaml contains a valid Service (kube-system.heapster)" ]
}

@test "Pass when parsing a valid Kubernetes config file with null arrays" {
  run bin/kubeval fixtures/null_array.yaml
  [ "$status" -eq 0 ]
  [ "$output" = "PASS - fixtures/null_array.yaml contains a valid Deployment (kube-system.kubernetes-dashboard)" ]
}

@test "Pass when parsing a valid Kubernetes config file with null strings" {
  run bin/kubeval fixtures/null_string.yaml
  [ "$status" -eq 0 ]
  [ "$output" = "PASS - fixtures/null_string.yaml contains a valid Service (frontend)" ]
}

@test "Pass when parsing a multi-document config file" {
  run bin/kubeval fixtures/multi_valid.yaml
  [ "$status" -eq 0 ]
}

@test "Fail when parsing a multi-document config file with one invalid resource" {
  run bin/kubeval fixtures/multi_invalid.yaml
  [ "$status" -eq 1 ]
}

@test "Fail when parsing an invalid Kubernetes config file" {
  run bin/kubeval fixtures/invalid.yaml
  [ "$status" -eq 1 ]
}

@test "Fail when parsing an invalid Kubernetes config file on stdin" {
  run bash -c "cat fixtures/invalid.yaml | bin/kubeval -"
  [ "$status" -eq 1 ]
}

@test "Return relevant error for non-existent file" {
  run bin/kubeval fixtures/not-here
  [ "$status" -eq 1 ]
  [ $(expr "$output" : "^ERR  - Could not open file") -ne 0 ]
}

@test "Pass when parsing a blank config file" {
   run bin/kubeval fixtures/blank.yaml
   [ "$status" -eq 0 ]
   [ "$output" = "PASS - fixtures/blank.yaml contains an empty YAML document" ]
 }

 @test "Pass when parsing a blank config file with a comment" {
   run bin/kubeval fixtures/comment.yaml
   [ "$status" -eq 0 ]
   [ "$output" = "PASS - fixtures/comment.yaml contains an empty YAML document" ]
 }

@test "Return relevant error for YAML missing kind key" {
  run bin/kubeval fixtures/missing_kind.yaml
  [ "$status" -eq 1 ]
}

@test "Fail when parsing a config with additional properties and strict set" {
  run bin/kubeval --strict fixtures/extra_property.yaml
  [ "$status" -eq 1 ]
}

@test "Fail when parsing a config with a kind key but no value" {
  run bin/kubeval fixtures/missing_kind_value.yaml
  [ "$status" -eq 1 ]
}

@test "Pass when parsing a config with additional properties" {
  run bin/kubeval fixtures/extra_property.yaml
  [ "$status" -eq 0 ]
}

@test "Fail when parsing a config with CRD" {
  run bin/kubeval fixtures/test_crd.yaml
  [ "$status" -eq 1 ]
}

@test "Pass when parsing a config with CRD and ignoring missing schemas" {
  run bin/kubeval --ignore-missing-schemas fixtures/test_crd.yaml
  [ "$status" -eq 0 ]
}

@test "Pass when using a valid --schema-location" {
  run bin/kubeval fixtures/valid.yaml --schema-location https://kubernetesjsonschema.dev
  [ "$status" -eq 0 ]
}

@test "Fail when using a faulty --schema-location" {
  run bin/kubeval fixtures/valid.yaml --schema-location foo
  [ "$status" -eq 1 ]
}

@test "Pass when using a valid KUBEVAL_SCHEMA_LOCATION variable" {
  KUBEVAL_SCHEMA_LOCATION=https://kubernetesjsonschema.dev run bin/kubeval fixtures/valid.yaml
  [ "$status" -eq 0 ]
}

@test "Fail when using a faulty KUBEVAL_SCHEMA_LOCATION variable" {
  KUBEVAL_SCHEMA_LOCATION=foo run bin/kubeval fixtures/valid.yaml
  [ "$status" -eq 1 ]
}

@test "Pass when using a valid --schema-location, which overrides a faulty KUBEVAL_SCHEMA_LOCATION variable" {
  KUBEVAL_SCHEMA_LOCATION=foo run bin/kubeval fixtures/valid.yaml --schema-location https://kubernetesjsonschema.dev
  [ "$status" -eq 0 ]
}

@test "Fail when using a faulty --schema-location, which overrides a valid KUBEVAL_SCHEMA_LOCATION variable" {
  KUBEVAL_SCHEMA_LOCATION=https://kubernetesjsonschema.dev run bin/kubeval fixtures/valid.yaml --schema-location foo
  [ "$status" -eq 1 ]
}

@test "Pass when using --openshift with a valid input" {
  run bin/kubeval fixtures/valid.yaml --openshift
  [ "$status" -eq 0 ]
}

@test "Fail when using --openshift with an invalid input" {
  run bin/kubeval fixtures/invalid.yaml --openshift
  [ "$status" -eq 1 ]
}

@test "Only prints a single warning when --ignore-missing-schemas is supplied" {
  run bin/kubeval --ignore-missing-schemas fixtures/valid.yaml fixtures/valid.yaml
  [ "$status" -eq 0 ]
  [[ "${lines[0]}" == *"WARN - Set to ignore missing schemas"* ]]
  [[ "${lines[1]}" == *"PASS - fixtures/valid.yaml contains a valid ReplicationController"* ]]
  [[ "${lines[2]}" == *"PASS - fixtures/valid.yaml contains a valid ReplicationController"* ]]
}

@test "Does not print warnings if --quiet is supplied" {
  run bin/kubeval --ignore-missing-schemas --quiet fixtures/valid.yaml
  [ "$status" -eq 0 ]
  [ "$output" = "PASS - fixtures/valid.yaml contains a valid ReplicationController (bob)" ]
}

@test "Adjusts help string when invoked as a kubectl plugin" {
  ln -sf kubeval bin/kubectl-kubeval

  run bin/kubectl-kubeval --help
  [ "$status" -eq 0 ]
  [[ ${lines[2]} == "  kubectl kubeval <file>"* ]]
}