76 lines
2.0 KiB
Go
76 lines
2.0 KiB
Go
package google
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import (
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"testing"
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"github.com/hashicorp/terraform/terraform"
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)
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func TestComputeInstanceGroupMigrateState(t *testing.T) {
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cases := map[string]struct {
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StateVersion int
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Attributes map[string]string
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Expected map[string]string
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Meta interface{}
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}{
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"change instances from list to set": {
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StateVersion: 0,
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Attributes: map[string]string{
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"instances.#": "1",
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"instances.0": "https://www.googleapis.com/compute/v1/projects/project_name/zones/zone_name/instances/instancegroup-test-1",
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"instances.1": "https://www.googleapis.com/compute/v1/projects/project_name/zones/zone_name/instances/instancegroup-test-0",
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},
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Expected: map[string]string{
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"instances.#": "1",
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"instances.764135222": "https://www.googleapis.com/compute/v1/projects/project_name/zones/zone_name/instances/instancegroup-test-1",
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"instances.1519187872": "https://www.googleapis.com/compute/v1/projects/project_name/zones/zone_name/instances/instancegroup-test-0",
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},
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Meta: &Config{},
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},
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}
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for tn, tc := range cases {
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is := &terraform.InstanceState{
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ID: "i-abc123",
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Attributes: tc.Attributes,
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}
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is, err := resourceComputeInstanceGroupMigrateState(
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tc.StateVersion, is, tc.Meta)
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if err != nil {
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t.Fatalf("bad: %s, err: %#v", tn, err)
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}
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for k, v := range tc.Expected {
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if is.Attributes[k] != v {
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t.Fatalf(
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"bad: %s\n\n expected: %#v -> %#v\n got: %#v -> %#v\n in: %#v",
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tn, k, v, k, is.Attributes[k], is.Attributes)
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}
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}
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}
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}
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func TestComputeInstanceGroupMigrateState_empty(t *testing.T) {
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var is *terraform.InstanceState
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var meta *Config
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// should handle nil
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is, err := resourceComputeInstanceGroupMigrateState(0, is, meta)
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if err != nil {
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t.Fatalf("err: %#v", err)
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}
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if is != nil {
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t.Fatalf("expected nil instancestate, got: %#v", is)
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}
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// should handle non-nil but empty
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is = &terraform.InstanceState{}
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is, err = resourceComputeInstanceGroupMigrateState(0, is, meta)
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if err != nil {
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t.Fatalf("err: %#v", err)
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}
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}
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