139 lines
3.2 KiB
Go
139 lines
3.2 KiB
Go
package cloud
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import (
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"testing"
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"github.com/hashicorp/terraform/internal/configs"
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legacy "github.com/hashicorp/terraform/internal/legacy/terraform"
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)
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func TestDetectConfigChangeType(t *testing.T) {
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tests := map[string]struct {
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stateType string
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configType string
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localStates bool
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want ConfigChangeMode
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wantInvolvesCloud bool
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wantIsCloudMigration bool
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}{
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"init cloud": {
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``, `cloud`, false,
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ConfigChangeInPlace,
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true, false,
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},
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"reinit cloud": {
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`cloud`, `cloud`, false,
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ConfigChangeInPlace,
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true, false,
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},
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"migrate default local to cloud with existing local state": {
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``, `cloud`, true,
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ConfigMigrationIn,
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true, true,
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},
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"migrate local to cloud": {
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`local`, `cloud`, false,
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ConfigMigrationIn,
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true, true,
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},
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"migrate remote to cloud": {
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`local`, `cloud`, false,
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ConfigMigrationIn,
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true, true,
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},
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"migrate cloud to local": {
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`cloud`, `local`, false,
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ConfigMigrationOut,
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true, true,
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},
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"migrate cloud to remote": {
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`cloud`, `remote`, false,
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ConfigMigrationOut,
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true, true,
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},
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"migrate cloud to default local": {
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`cloud`, ``, false,
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ConfigMigrationOut,
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true, true,
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},
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// Various other cases can potentially be valid (decided by the
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// Terraform CLI layer) but are irrelevant for Cloud mode purposes.
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"init default local": {
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``, ``, false,
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ConfigChangeIrrelevant,
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false, false,
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},
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"init default local with existing local state": {
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``, ``, true,
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ConfigChangeIrrelevant,
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false, false,
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},
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"init remote backend": {
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``, `remote`, false,
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ConfigChangeIrrelevant,
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false, false,
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},
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"init remote backend with existing local state": {
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``, `remote`, true,
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ConfigChangeIrrelevant,
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false, false,
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},
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"reinit remote backend": {
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`remote`, `remote`, false,
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ConfigChangeIrrelevant,
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false, false,
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},
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"migrate local to remote backend": {
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`local`, `remote`, false,
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ConfigChangeIrrelevant,
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false, false,
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},
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"migrate remote to default local": {
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`remote`, ``, false,
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ConfigChangeIrrelevant,
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false, false,
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},
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}
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for name, test := range tests {
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t.Run(name, func(t *testing.T) {
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var state *legacy.BackendState
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var config *configs.Backend
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if test.stateType != "" {
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state = &legacy.BackendState{
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Type: test.stateType,
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// everything else is irrelevant for our purposes here
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}
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}
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if test.configType != "" {
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config = &configs.Backend{
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Type: test.configType,
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// everything else is irrelevant for our purposes here
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}
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}
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got := DetectConfigChangeType(state, config, test.localStates)
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if got != test.want {
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t.Errorf(
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"wrong result\nstate type: %s\nconfig type: %s\nlocal states: %t\n\ngot: %s\nwant: %s",
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test.stateType, test.configType, test.localStates,
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got, test.want,
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)
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}
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if got, want := got.InvolvesCloud(), test.wantInvolvesCloud; got != want {
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t.Errorf(
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"wrong InvolvesCloud result\ngot: %t\nwant: %t",
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got, want,
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)
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}
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if got, want := got.IsCloudMigration(), test.wantIsCloudMigration; got != want {
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t.Errorf(
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"wrong IsCloudMigration result\ngot: %t\nwant: %t",
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got, want,
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)
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}
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})
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}
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}
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