terraform/command/state_show_test.go

193 lines
4.9 KiB
Go

package command
import (
"strings"
"testing"
"github.com/hashicorp/terraform/addrs"
"github.com/hashicorp/terraform/configs/configschema"
"github.com/hashicorp/terraform/states"
"github.com/hashicorp/terraform/terraform"
"github.com/mitchellh/cli"
"github.com/zclconf/go-cty/cty"
)
func TestStateShow(t *testing.T) {
state := states.BuildState(func(s *states.SyncState) {
s.SetResourceInstanceCurrent(
addrs.Resource{
Mode: addrs.ManagedResourceMode,
Type: "test_instance",
Name: "foo",
}.Instance(addrs.NoKey).Absolute(addrs.RootModuleInstance),
&states.ResourceInstanceObjectSrc{
AttrsJSON: []byte(`{"id":"bar","foo":"value","bar":"value"}`),
Status: states.ObjectReady,
},
addrs.ProviderConfig{Type: addrs.NewLegacyProvider("test")}.Absolute(addrs.RootModuleInstance),
)
})
statePath := testStateFile(t, state)
p := testProvider()
p.GetSchemaReturn = &terraform.ProviderSchema{
ResourceTypes: map[string]*configschema.Block{
"test_instance": {
Attributes: map[string]*configschema.Attribute{
"id": {Type: cty.String, Optional: true, Computed: true},
"foo": {Type: cty.String, Optional: true},
"bar": {Type: cty.String, Optional: true},
},
},
},
}
ui := new(cli.MockUi)
c := &StateShowCommand{
Meta: Meta{
testingOverrides: metaOverridesForProvider(p),
Ui: ui,
},
}
args := []string{
"-state", statePath,
"test_instance.foo",
}
if code := c.Run(args); code != 0 {
t.Fatalf("bad: %d\n\n%s", code, ui.ErrorWriter.String())
}
// Test that outputs were displayed
expected := strings.TrimSpace(testStateShowOutput) + "\n"
actual := ui.OutputWriter.String()
if actual != expected {
t.Fatalf("Expected:\n%q\n\nTo equal:\n%q", actual, expected)
}
}
func TestStateShow_multi(t *testing.T) {
submod, _ := addrs.ParseModuleInstanceStr("module.sub")
state := states.BuildState(func(s *states.SyncState) {
s.SetResourceInstanceCurrent(
addrs.Resource{
Mode: addrs.ManagedResourceMode,
Type: "test_instance",
Name: "foo",
}.Instance(addrs.NoKey).Absolute(addrs.RootModuleInstance),
&states.ResourceInstanceObjectSrc{
AttrsJSON: []byte(`{"id":"bar","foo":"value","bar":"value"}`),
Status: states.ObjectReady,
},
addrs.ProviderConfig{Type: addrs.NewLegacyProvider("test")}.Absolute(addrs.RootModuleInstance),
)
s.SetResourceInstanceCurrent(
addrs.Resource{
Mode: addrs.ManagedResourceMode,
Type: "test_instance",
Name: "foo",
}.Instance(addrs.NoKey).Absolute(submod),
&states.ResourceInstanceObjectSrc{
AttrsJSON: []byte(`{"id":"foo","foo":"value","bar":"value"}`),
Status: states.ObjectReady,
},
addrs.ProviderConfig{Type: addrs.NewLegacyProvider("test")}.Absolute(submod),
)
})
statePath := testStateFile(t, state)
p := testProvider()
p.GetSchemaReturn = &terraform.ProviderSchema{
ResourceTypes: map[string]*configschema.Block{
"test_instance": {
Attributes: map[string]*configschema.Attribute{
"id": {Type: cty.String, Optional: true, Computed: true},
"foo": {Type: cty.String, Optional: true},
"bar": {Type: cty.String, Optional: true},
},
},
},
}
ui := new(cli.MockUi)
c := &StateShowCommand{
Meta: Meta{
testingOverrides: metaOverridesForProvider(p),
Ui: ui,
},
}
args := []string{
"-state", statePath,
"test_instance.foo",
}
if code := c.Run(args); code != 0 {
t.Fatalf("bad: %d\n\n%s", code, ui.ErrorWriter.String())
}
// Test that outputs were displayed
expected := strings.TrimSpace(testStateShowOutput) + "\n"
actual := ui.OutputWriter.String()
if actual != expected {
t.Fatalf("Expected:\n%q\n\nTo equal:\n%q", actual, expected)
}
}
func TestStateShow_noState(t *testing.T) {
tmp, cwd := testCwd(t)
defer testFixCwd(t, tmp, cwd)
p := testProvider()
ui := new(cli.MockUi)
c := &StateShowCommand{
Meta: Meta{
testingOverrides: metaOverridesForProvider(p),
Ui: ui,
},
}
args := []string{
"test_instance.foo",
}
if code := c.Run(args); code != 1 {
t.Fatalf("bad: %d", code)
}
if !strings.Contains(ui.ErrorWriter.String(), "No state file was found!") {
t.Fatalf("expected a no state file error, got: %s", ui.ErrorWriter.String())
}
}
func TestStateShow_emptyState(t *testing.T) {
state := states.NewState()
statePath := testStateFile(t, state)
p := testProvider()
ui := new(cli.MockUi)
c := &StateShowCommand{
Meta: Meta{
testingOverrides: metaOverridesForProvider(p),
Ui: ui,
},
}
args := []string{
"-state", statePath,
"test_instance.foo",
}
if code := c.Run(args); code != 1 {
t.Fatalf("bad: %d", code)
}
if !strings.Contains(ui.ErrorWriter.String(), "No instance found for the given address!") {
t.Fatalf("expected a no instance found error, got: %s", ui.ErrorWriter.String())
}
}
const testStateShowOutput = `
# test_instance.foo:
resource "test_instance" "foo" {
bar = "value"
foo = "value"
id = "bar"
}
`