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diff_test.go
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diff_test.go
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package format
import (
"fmt"
"testing"
"github.com/google/go-cmp/cmp"
"github.com/hashicorp/terraform/internal/addrs"
"github.com/hashicorp/terraform/internal/configs/configschema"
"github.com/hashicorp/terraform/internal/lang/marks"
"github.com/hashicorp/terraform/internal/plans"
"github.com/hashicorp/terraform/internal/states"
"github.com/mitchellh/colorstring"
"github.com/zclconf/go-cty/cty"
)
func TestResourceChange_primitiveTypes(t *testing.T) {
testCases := map[string]testCase{
"creation": {
Action: plans.Create,
Mode: addrs.ManagedResourceMode,
Before: cty.NullVal(cty.EmptyObject),
After: cty.ObjectVal(map[string]cty.Value{
"id": cty.UnknownVal(cty.String),
}),
Schema: &configschema.Block{
Attributes: map[string]*configschema.Attribute{
"id": {Type: cty.String, Computed: true},
},
},
RequiredReplace: cty.NewPathSet(),
ExpectedOutput: ` # test_instance.example will be created
+ resource "test_instance" "example" {
+ id = (known after apply)
}
`,
},
"creation (null string)": {
Action: plans.Create,
Mode: addrs.ManagedResourceMode,
Before: cty.NullVal(cty.EmptyObject),
After: cty.ObjectVal(map[string]cty.Value{
"string": cty.StringVal("null"),
}),
Schema: &configschema.Block{
Attributes: map[string]*configschema.Attribute{
"string": {Type: cty.String, Optional: true},
},
},
RequiredReplace: cty.NewPathSet(),
ExpectedOutput: ` # test_instance.example will be created
+ resource "test_instance" "example" {
+ string = "null"
}
`,
},
"creation (null string with extra whitespace)": {
Action: plans.Create,
Mode: addrs.ManagedResourceMode,
Before: cty.NullVal(cty.EmptyObject),
After: cty.ObjectVal(map[string]cty.Value{
"string": cty.StringVal("null "),
}),
Schema: &configschema.Block{
Attributes: map[string]*configschema.Attribute{
"string": {Type: cty.String, Optional: true},
},
},
RequiredReplace: cty.NewPathSet(),
ExpectedOutput: ` # test_instance.example will be created
+ resource "test_instance" "example" {
+ string = "null "
}
`,
},
"creation (object with quoted keys)": {
Action: plans.Create,
Mode: addrs.ManagedResourceMode,
Before: cty.NullVal(cty.EmptyObject),
After: cty.ObjectVal(map[string]cty.Value{
"object": cty.ObjectVal(map[string]cty.Value{
"unquoted": cty.StringVal("value"),
"quoted:key": cty.StringVal("some-value"),
}),
}),
Schema: &configschema.Block{
Attributes: map[string]*configschema.Attribute{
"object": {Type: cty.Object(map[string]cty.Type{
"unquoted": cty.String,
"quoted:key": cty.String,
}), Optional: true},
},
},
RequiredReplace: cty.NewPathSet(),
ExpectedOutput: ` # test_instance.example will be created
+ resource "test_instance" "example" {
+ object = {
+ "quoted:key" = "some-value"
+ unquoted = "value"
}
}
`,
},
"deletion": {
Action: plans.Delete,
Mode: addrs.ManagedResourceMode,
Before: cty.ObjectVal(map[string]cty.Value{
"id": cty.StringVal("i-02ae66f368e8518a9"),
}),
After: cty.NullVal(cty.EmptyObject),
Schema: &configschema.Block{
Attributes: map[string]*configschema.Attribute{
"id": {Type: cty.String, Computed: true},
},
},
RequiredReplace: cty.NewPathSet(),
ExpectedOutput: ` # test_instance.example will be destroyed
- resource "test_instance" "example" {
- id = "i-02ae66f368e8518a9" -> null
}
`,
},
"deletion of deposed object": {
Action: plans.Delete,
Mode: addrs.ManagedResourceMode,
DeposedKey: states.DeposedKey("byebye"),
Before: cty.ObjectVal(map[string]cty.Value{
"id": cty.StringVal("i-02ae66f368e8518a9"),
}),
After: cty.NullVal(cty.EmptyObject),
Schema: &configschema.Block{
Attributes: map[string]*configschema.Attribute{
"id": {Type: cty.String, Computed: true},
},
},
RequiredReplace: cty.NewPathSet(),
ExpectedOutput: ` # test_instance.example (deposed object byebye) will be destroyed
# (left over from a partially-failed replacement of this instance)
- resource "test_instance" "example" {
- id = "i-02ae66f368e8518a9" -> null
}
`,
},
"deletion (empty string)": {
Action: plans.Delete,
Mode: addrs.ManagedResourceMode,
Before: cty.ObjectVal(map[string]cty.Value{
"id": cty.StringVal("i-02ae66f368e8518a9"),
"intentionally_long": cty.StringVal(""),
}),
After: cty.NullVal(cty.EmptyObject),
Schema: &configschema.Block{
Attributes: map[string]*configschema.Attribute{
"id": {Type: cty.String, Computed: true},
"intentionally_long": {Type: cty.String, Optional: true},
},
},
RequiredReplace: cty.NewPathSet(),
ExpectedOutput: ` # test_instance.example will be destroyed
- resource "test_instance" "example" {
- id = "i-02ae66f368e8518a9" -> null
}
`,
},
"string in-place update": {
Action: plans.Update,
Mode: addrs.ManagedResourceMode,
Before: cty.ObjectVal(map[string]cty.Value{
"id": cty.StringVal("i-02ae66f368e8518a9"),
"ami": cty.StringVal("ami-BEFORE"),
}),
After: cty.ObjectVal(map[string]cty.Value{
"id": cty.StringVal("i-02ae66f368e8518a9"),
"ami": cty.StringVal("ami-AFTER"),
}),
Schema: &configschema.Block{
Attributes: map[string]*configschema.Attribute{
"id": {Type: cty.String, Optional: true, Computed: true},
"ami": {Type: cty.String, Optional: true},
},
},
RequiredReplace: cty.NewPathSet(),
ExpectedOutput: ` # test_instance.example will be updated in-place
~ resource "test_instance" "example" {
~ ami = "ami-BEFORE" -> "ami-AFTER"
id = "i-02ae66f368e8518a9"
}
`,
},
"update with quoted key": {
Action: plans.Update,
Mode: addrs.ManagedResourceMode,
Before: cty.ObjectVal(map[string]cty.Value{
"id": cty.StringVal("i-02ae66f368e8518a9"),
"saml:aud": cty.StringVal("https://example.com/saml"),
"zeta": cty.StringVal("alpha"),
}),
After: cty.ObjectVal(map[string]cty.Value{
"id": cty.StringVal("i-02ae66f368e8518a9"),
"saml:aud": cty.StringVal("https://saml.example.com"),
"zeta": cty.StringVal("alpha"),
}),
Schema: &configschema.Block{
Attributes: map[string]*configschema.Attribute{
"id": {Type: cty.String, Optional: true, Computed: true},
"saml:aud": {Type: cty.String, Optional: true},
"zeta": {Type: cty.String, Optional: true},
},
},
RequiredReplace: cty.NewPathSet(),
ExpectedOutput: ` # test_instance.example will be updated in-place
~ resource "test_instance" "example" {
id = "i-02ae66f368e8518a9"
~ "saml:aud" = "https://example.com/saml" -> "https://saml.example.com"
# (1 unchanged attribute hidden)
}
`,
},
"string force-new update": {
Action: plans.DeleteThenCreate,
ActionReason: plans.ResourceInstanceReplaceBecauseCannotUpdate,
Mode: addrs.ManagedResourceMode,
Before: cty.ObjectVal(map[string]cty.Value{
"id": cty.StringVal("i-02ae66f368e8518a9"),
"ami": cty.StringVal("ami-BEFORE"),
}),
After: cty.ObjectVal(map[string]cty.Value{
"id": cty.StringVal("i-02ae66f368e8518a9"),
"ami": cty.StringVal("ami-AFTER"),
}),
Schema: &configschema.Block{
Attributes: map[string]*configschema.Attribute{
"id": {Type: cty.String, Optional: true, Computed: true},
"ami": {Type: cty.String, Optional: true},
},
},
RequiredReplace: cty.NewPathSet(cty.Path{
cty.GetAttrStep{Name: "ami"},
}),
ExpectedOutput: ` # test_instance.example must be replaced
-/+ resource "test_instance" "example" {
~ ami = "ami-BEFORE" -> "ami-AFTER" # forces replacement
id = "i-02ae66f368e8518a9"
}
`,
},
"string in-place update (null values)": {
Action: plans.Update,
Mode: addrs.ManagedResourceMode,
Before: cty.ObjectVal(map[string]cty.Value{
"id": cty.StringVal("i-02ae66f368e8518a9"),
"ami": cty.StringVal("ami-BEFORE"),
"unchanged": cty.NullVal(cty.String),
}),
After: cty.ObjectVal(map[string]cty.Value{
"id": cty.StringVal("i-02ae66f368e8518a9"),
"ami": cty.StringVal("ami-AFTER"),
"unchanged": cty.NullVal(cty.String),
}),
Schema: &configschema.Block{
Attributes: map[string]*configschema.Attribute{
"id": {Type: cty.String, Optional: true, Computed: true},
"ami": {Type: cty.String, Optional: true},
"unchanged": {Type: cty.String, Optional: true},
},
},
RequiredReplace: cty.NewPathSet(),
ExpectedOutput: ` # test_instance.example will be updated in-place
~ resource "test_instance" "example" {
~ ami = "ami-BEFORE" -> "ami-AFTER"
id = "i-02ae66f368e8518a9"
}
`,
},
"in-place update of multi-line string field": {
Action: plans.Update,
Mode: addrs.ManagedResourceMode,
Before: cty.ObjectVal(map[string]cty.Value{
"id": cty.StringVal("i-02ae66f368e8518a9"),
"more_lines": cty.StringVal(`original
long
multi-line
string
field
`),
}),
After: cty.ObjectVal(map[string]cty.Value{
"id": cty.UnknownVal(cty.String),
"more_lines": cty.StringVal(`original
extremely long
multi-line
string
field
`),
}),
Schema: &configschema.Block{
Attributes: map[string]*configschema.Attribute{
"id": {Type: cty.String, Optional: true, Computed: true},
"more_lines": {Type: cty.String, Optional: true},
},
},
RequiredReplace: cty.NewPathSet(),
ExpectedOutput: ` # test_instance.example will be updated in-place
~ resource "test_instance" "example" {
~ id = "i-02ae66f368e8518a9" -> (known after apply)
~ more_lines = <<-EOT
original
- long
+ extremely long
multi-line
string
field
EOT
}
`,
},
"addition of multi-line string field": {
Action: plans.Update,
Mode: addrs.ManagedResourceMode,
Before: cty.ObjectVal(map[string]cty.Value{
"id": cty.StringVal("i-02ae66f368e8518a9"),
"more_lines": cty.NullVal(cty.String),
}),
After: cty.ObjectVal(map[string]cty.Value{
"id": cty.UnknownVal(cty.String),
"more_lines": cty.StringVal(`original
new line
`),
}),
Schema: &configschema.Block{
Attributes: map[string]*configschema.Attribute{
"id": {Type: cty.String, Optional: true, Computed: true},
"more_lines": {Type: cty.String, Optional: true},
},
},
RequiredReplace: cty.NewPathSet(),
ExpectedOutput: ` # test_instance.example will be updated in-place
~ resource "test_instance" "example" {
~ id = "i-02ae66f368e8518a9" -> (known after apply)
+ more_lines = <<-EOT
original
new line
EOT
}
`,
},
"force-new update of multi-line string field": {
Action: plans.DeleteThenCreate,
Mode: addrs.ManagedResourceMode,
Before: cty.ObjectVal(map[string]cty.Value{
"id": cty.StringVal("i-02ae66f368e8518a9"),
"more_lines": cty.StringVal(`original
`),
}),
After: cty.ObjectVal(map[string]cty.Value{
"id": cty.UnknownVal(cty.String),
"more_lines": cty.StringVal(`original
new line
`),
}),
Schema: &configschema.Block{
Attributes: map[string]*configschema.Attribute{
"id": {Type: cty.String, Optional: true, Computed: true},
"more_lines": {Type: cty.String, Optional: true},
},
},
RequiredReplace: cty.NewPathSet(cty.Path{
cty.GetAttrStep{Name: "more_lines"},
}),
ExpectedOutput: ` # test_instance.example must be replaced
-/+ resource "test_instance" "example" {
~ id = "i-02ae66f368e8518a9" -> (known after apply)
~ more_lines = <<-EOT # forces replacement
original
+ new line
EOT
}
`,
},
// Sensitive
"creation with sensitive field": {
Action: plans.Create,
Mode: addrs.ManagedResourceMode,
Before: cty.NullVal(cty.EmptyObject),
After: cty.ObjectVal(map[string]cty.Value{
"id": cty.UnknownVal(cty.String),
"password": cty.StringVal("top-secret"),
"conn_info": cty.ObjectVal(map[string]cty.Value{
"user": cty.StringVal("not-secret"),
"password": cty.StringVal("top-secret"),
}),
}),
Schema: &configschema.Block{
Attributes: map[string]*configschema.Attribute{
"id": {Type: cty.String, Computed: true},
"password": {Type: cty.String, Optional: true, Sensitive: true},
"conn_info": {
NestedType: &configschema.Object{
Nesting: configschema.NestingSingle,
Attributes: map[string]*configschema.Attribute{
"user": {Type: cty.String, Optional: true},
"password": {Type: cty.String, Optional: true, Sensitive: true},
},
},
},
},
},
RequiredReplace: cty.NewPathSet(),
ExpectedOutput: ` # test_instance.example will be created
+ resource "test_instance" "example" {
+ conn_info = {
+ password = (sensitive value)
+ user = "not-secret"
}
+ id = (known after apply)
+ password = (sensitive value)
}
`,
},
"update with equal sensitive field": {
Action: plans.Update,
Mode: addrs.ManagedResourceMode,
Before: cty.ObjectVal(map[string]cty.Value{
"id": cty.StringVal("blah"),
"str": cty.StringVal("before"),
"password": cty.StringVal("top-secret"),
}),
After: cty.ObjectVal(map[string]cty.Value{
"id": cty.UnknownVal(cty.String),
"str": cty.StringVal("after"),
"password": cty.StringVal("top-secret"),
}),
Schema: &configschema.Block{
Attributes: map[string]*configschema.Attribute{
"id": {Type: cty.String, Computed: true},
"str": {Type: cty.String, Optional: true},
"password": {Type: cty.String, Optional: true, Sensitive: true},
},
},
RequiredReplace: cty.NewPathSet(),
ExpectedOutput: ` # test_instance.example will be updated in-place
~ resource "test_instance" "example" {
~ id = "blah" -> (known after apply)
~ str = "before" -> "after"
# (1 unchanged attribute hidden)
}
`,
},
// tainted objects
"replace tainted resource": {
Action: plans.DeleteThenCreate,
ActionReason: plans.ResourceInstanceReplaceBecauseTainted,
Mode: addrs.ManagedResourceMode,
Before: cty.ObjectVal(map[string]cty.Value{
"id": cty.StringVal("i-02ae66f368e8518a9"),
"ami": cty.StringVal("ami-BEFORE"),
}),
After: cty.ObjectVal(map[string]cty.Value{
"id": cty.UnknownVal(cty.String),
"ami": cty.StringVal("ami-AFTER"),
}),
Schema: &configschema.Block{
Attributes: map[string]*configschema.Attribute{
"id": {Type: cty.String, Optional: true, Computed: true},
"ami": {Type: cty.String, Optional: true},
},
},
RequiredReplace: cty.NewPathSet(cty.Path{
cty.GetAttrStep{Name: "ami"},
}),
ExpectedOutput: ` # test_instance.example is tainted, so must be replaced
-/+ resource "test_instance" "example" {
~ ami = "ami-BEFORE" -> "ami-AFTER" # forces replacement
~ id = "i-02ae66f368e8518a9" -> (known after apply)
}
`,
},
"force replacement with empty before value": {
Action: plans.DeleteThenCreate,
ActionReason: plans.ResourceInstanceReplaceBecauseCannotUpdate,
Mode: addrs.ManagedResourceMode,
Before: cty.ObjectVal(map[string]cty.Value{
"name": cty.StringVal("name"),
"forced": cty.NullVal(cty.String),
}),
After: cty.ObjectVal(map[string]cty.Value{
"name": cty.StringVal("name"),
"forced": cty.StringVal("example"),
}),
Schema: &configschema.Block{
Attributes: map[string]*configschema.Attribute{
"name": {Type: cty.String, Optional: true},
"forced": {Type: cty.String, Optional: true},
},
},
RequiredReplace: cty.NewPathSet(cty.Path{
cty.GetAttrStep{Name: "forced"},
}),
ExpectedOutput: ` # test_instance.example must be replaced
-/+ resource "test_instance" "example" {
+ forced = "example" # forces replacement
name = "name"
}
`,
},
"force replacement with empty before value legacy": {
Action: plans.DeleteThenCreate,
ActionReason: plans.ResourceInstanceReplaceBecauseCannotUpdate,
Mode: addrs.ManagedResourceMode,
Before: cty.ObjectVal(map[string]cty.Value{
"name": cty.StringVal("name"),
"forced": cty.StringVal(""),
}),
After: cty.ObjectVal(map[string]cty.Value{
"name": cty.StringVal("name"),
"forced": cty.StringVal("example"),
}),
Schema: &configschema.Block{
Attributes: map[string]*configschema.Attribute{
"name": {Type: cty.String, Optional: true},
"forced": {Type: cty.String, Optional: true},
},
},
RequiredReplace: cty.NewPathSet(cty.Path{
cty.GetAttrStep{Name: "forced"},
}),
ExpectedOutput: ` # test_instance.example must be replaced
-/+ resource "test_instance" "example" {
+ forced = "example" # forces replacement
name = "name"
}
`,
},
"show all identifying attributes even if unchanged": {
Action: plans.Update,
Mode: addrs.ManagedResourceMode,
Before: cty.ObjectVal(map[string]cty.Value{
"id": cty.StringVal("i-02ae66f368e8518a9"),
"ami": cty.StringVal("ami-BEFORE"),
"bar": cty.StringVal("bar"),
"foo": cty.StringVal("foo"),
"name": cty.StringVal("alice"),
"tags": cty.MapVal(map[string]cty.Value{
"name": cty.StringVal("bob"),
}),
}),
After: cty.ObjectVal(map[string]cty.Value{
"id": cty.StringVal("i-02ae66f368e8518a9"),
"ami": cty.StringVal("ami-AFTER"),
"bar": cty.StringVal("bar"),
"foo": cty.StringVal("foo"),
"name": cty.StringVal("alice"),
"tags": cty.MapVal(map[string]cty.Value{
"name": cty.StringVal("bob"),
}),
}),
Schema: &configschema.Block{
Attributes: map[string]*configschema.Attribute{
"id": {Type: cty.String, Optional: true, Computed: true},
"ami": {Type: cty.String, Optional: true},
"bar": {Type: cty.String, Optional: true},
"foo": {Type: cty.String, Optional: true},
"name": {Type: cty.String, Optional: true},
"tags": {Type: cty.Map(cty.String), Optional: true},
},
},
RequiredReplace: cty.NewPathSet(),
ExpectedOutput: ` # test_instance.example will be updated in-place
~ resource "test_instance" "example" {
~ ami = "ami-BEFORE" -> "ami-AFTER"
id = "i-02ae66f368e8518a9"
name = "alice"
tags = {
"name" = "bob"
}
# (2 unchanged attributes hidden)
}
`,
},
}
runTestCases(t, testCases)
}
func TestResourceChange_JSON(t *testing.T) {
testCases := map[string]testCase{
"creation": {
Action: plans.Create,
Mode: addrs.ManagedResourceMode,
Before: cty.NullVal(cty.EmptyObject),
After: cty.ObjectVal(map[string]cty.Value{
"id": cty.UnknownVal(cty.String),
"json_field": cty.StringVal(`{
"str": "value",
"list":["a","b", 234, true],
"obj": {"key": "val"}
}`),
}),
Schema: &configschema.Block{
Attributes: map[string]*configschema.Attribute{
"id": {Type: cty.String, Optional: true, Computed: true},
"json_field": {Type: cty.String, Optional: true},
},
},
RequiredReplace: cty.NewPathSet(),
ExpectedOutput: ` # test_instance.example will be created
+ resource "test_instance" "example" {
+ id = (known after apply)
+ json_field = jsonencode(
{
+ list = [
+ "a",
+ "b",
+ 234,
+ true,
]
+ obj = {
+ key = "val"
}
+ str = "value"
}
)
}
`,
},
"in-place update of object": {
Action: plans.Update,
Mode: addrs.ManagedResourceMode,
Before: cty.ObjectVal(map[string]cty.Value{
"id": cty.StringVal("i-02ae66f368e8518a9"),
"json_field": cty.StringVal(`{"aaa": "value","ccc": 5}`),
}),
After: cty.ObjectVal(map[string]cty.Value{
"id": cty.UnknownVal(cty.String),
"json_field": cty.StringVal(`{"aaa": "value", "bbb": "new_value"}`),
}),
Schema: &configschema.Block{
Attributes: map[string]*configschema.Attribute{
"id": {Type: cty.String, Optional: true, Computed: true},
"json_field": {Type: cty.String, Optional: true},
},
},
RequiredReplace: cty.NewPathSet(),
ExpectedOutput: ` # test_instance.example will be updated in-place
~ resource "test_instance" "example" {
~ id = "i-02ae66f368e8518a9" -> (known after apply)
~ json_field = jsonencode(
~ {
+ bbb = "new_value"
- ccc = 5 -> null
# (1 unchanged element hidden)
}
)
}
`,
},
"in-place update of object with quoted keys": {
Action: plans.Update,
Mode: addrs.ManagedResourceMode,
Before: cty.ObjectVal(map[string]cty.Value{
"id": cty.StringVal("i-02ae66f368e8518a9"),
"json_field": cty.StringVal(`{"aaa": "value", "c:c": "old_value"}`),
}),
After: cty.ObjectVal(map[string]cty.Value{
"id": cty.UnknownVal(cty.String),
"json_field": cty.StringVal(`{"aaa": "value", "b:bb": "new_value"}`),
}),
Schema: &configschema.Block{
Attributes: map[string]*configschema.Attribute{
"id": {Type: cty.String, Optional: true, Computed: true},
"json_field": {Type: cty.String, Optional: true},
},
},
RequiredReplace: cty.NewPathSet(),
ExpectedOutput: ` # test_instance.example will be updated in-place
~ resource "test_instance" "example" {
~ id = "i-02ae66f368e8518a9" -> (known after apply)
~ json_field = jsonencode(
~ {
+ "b:bb" = "new_value"
- "c:c" = "old_value" -> null
# (1 unchanged element hidden)
}
)
}
`,
},
"in-place update (from empty tuple)": {
Action: plans.Update,
Mode: addrs.ManagedResourceMode,
Before: cty.ObjectVal(map[string]cty.Value{
"id": cty.StringVal("i-02ae66f368e8518a9"),
"json_field": cty.StringVal(`{"aaa": []}`),
}),
After: cty.ObjectVal(map[string]cty.Value{
"id": cty.UnknownVal(cty.String),
"json_field": cty.StringVal(`{"aaa": ["value"]}`),
}),
Schema: &configschema.Block{
Attributes: map[string]*configschema.Attribute{
"id": {Type: cty.String, Optional: true, Computed: true},
"json_field": {Type: cty.String, Optional: true},
},
},
RequiredReplace: cty.NewPathSet(),
ExpectedOutput: ` # test_instance.example will be updated in-place
~ resource "test_instance" "example" {
~ id = "i-02ae66f368e8518a9" -> (known after apply)
~ json_field = jsonencode(
~ {
~ aaa = [
+ "value",
]
}
)
}
`,
},
"in-place update (to empty tuple)": {
Action: plans.Update,
Mode: addrs.ManagedResourceMode,
Before: cty.ObjectVal(map[string]cty.Value{
"id": cty.StringVal("i-02ae66f368e8518a9"),
"json_field": cty.StringVal(`{"aaa": ["value"]}`),
}),
After: cty.ObjectVal(map[string]cty.Value{
"id": cty.UnknownVal(cty.String),
"json_field": cty.StringVal(`{"aaa": []}`),
}),
Schema: &configschema.Block{
Attributes: map[string]*configschema.Attribute{
"id": {Type: cty.String, Optional: true, Computed: true},
"json_field": {Type: cty.String, Optional: true},
},
},
RequiredReplace: cty.NewPathSet(),
ExpectedOutput: ` # test_instance.example will be updated in-place
~ resource "test_instance" "example" {
~ id = "i-02ae66f368e8518a9" -> (known after apply)
~ json_field = jsonencode(
~ {
~ aaa = [
- "value",
]
}
)
}
`,
},
"in-place update (tuple of different types)": {
Action: plans.Update,
Mode: addrs.ManagedResourceMode,
Before: cty.ObjectVal(map[string]cty.Value{
"id": cty.StringVal("i-02ae66f368e8518a9"),
"json_field": cty.StringVal(`{"aaa": [42, {"foo":"bar"}, "value"]}`),
}),
After: cty.ObjectVal(map[string]cty.Value{
"id": cty.UnknownVal(cty.String),
"json_field": cty.StringVal(`{"aaa": [42, {"foo":"baz"}, "value"]}`),
}),
Schema: &configschema.Block{
Attributes: map[string]*configschema.Attribute{
"id": {Type: cty.String, Optional: true, Computed: true},
"json_field": {Type: cty.String, Optional: true},
},
},
RequiredReplace: cty.NewPathSet(),
ExpectedOutput: ` # test_instance.example will be updated in-place
~ resource "test_instance" "example" {
~ id = "i-02ae66f368e8518a9" -> (known after apply)
~ json_field = jsonencode(
~ {
~ aaa = [
42,
~ {
~ foo = "bar" -> "baz"
},
"value",
]
}
)
}
`,
},
"force-new update": {
Action: plans.DeleteThenCreate,
ActionReason: plans.ResourceInstanceReplaceBecauseCannotUpdate,
Mode: addrs.ManagedResourceMode,
Before: cty.ObjectVal(map[string]cty.Value{
"id": cty.StringVal("i-02ae66f368e8518a9"),
"json_field": cty.StringVal(`{"aaa": "value"}`),
}),
After: cty.ObjectVal(map[string]cty.Value{
"id": cty.UnknownVal(cty.String),
"json_field": cty.StringVal(`{"aaa": "value", "bbb": "new_value"}`),
}),
Schema: &configschema.Block{
Attributes: map[string]*configschema.Attribute{
"id": {Type: cty.String, Optional: true, Computed: true},
"json_field": {Type: cty.String, Optional: true},
},
},
RequiredReplace: cty.NewPathSet(cty.Path{
cty.GetAttrStep{Name: "json_field"},
}),
ExpectedOutput: ` # test_instance.example must be replaced
-/+ resource "test_instance" "example" {
~ id = "i-02ae66f368e8518a9" -> (known after apply)
~ json_field = jsonencode(
~ {
+ bbb = "new_value"
# (1 unchanged element hidden)
} # forces replacement
)
}
`,
},
"in-place update (whitespace change)": {
Action: plans.Update,
Mode: addrs.ManagedResourceMode,
Before: cty.ObjectVal(map[string]cty.Value{
"id": cty.StringVal("i-02ae66f368e8518a9"),
"json_field": cty.StringVal(`{"aaa": "value", "bbb": "another"}`),
}),
After: cty.ObjectVal(map[string]cty.Value{
"id": cty.UnknownVal(cty.String),
"json_field": cty.StringVal(`{"aaa":"value",
"bbb":"another"}`),
}),
Schema: &configschema.Block{
Attributes: map[string]*configschema.Attribute{
"id": {Type: cty.String, Optional: true, Computed: true},
"json_field": {Type: cty.String, Optional: true},
},
},
RequiredReplace: cty.NewPathSet(),
ExpectedOutput: ` # test_instance.example will be updated in-place
~ resource "test_instance" "example" {
~ id = "i-02ae66f368e8518a9" -> (known after apply)
~ json_field = jsonencode( # whitespace changes
{
aaa = "value"
bbb = "another"
}
)
}
`,
},
"force-new update (whitespace change)": {
Action: plans.DeleteThenCreate,
ActionReason: plans.ResourceInstanceReplaceBecauseCannotUpdate,
Mode: addrs.ManagedResourceMode,
Before: cty.ObjectVal(map[string]cty.Value{
"id": cty.StringVal("i-02ae66f368e8518a9"),
"json_field": cty.StringVal(`{"aaa": "value", "bbb": "another"}`),
}),
After: cty.ObjectVal(map[string]cty.Value{
"id": cty.UnknownVal(cty.String),
"json_field": cty.StringVal(`{"aaa":"value",
"bbb":"another"}`),
}),
Schema: &configschema.Block{
Attributes: map[string]*configschema.Attribute{
"id": {Type: cty.String, Optional: true, Computed: true},
"json_field": {Type: cty.String, Optional: true},
},
},
RequiredReplace: cty.NewPathSet(cty.Path{
cty.GetAttrStep{Name: "json_field"},
}),
ExpectedOutput: ` # test_instance.example must be replaced
-/+ resource "test_instance" "example" {
~ id = "i-02ae66f368e8518a9" -> (known after apply)
~ json_field = jsonencode( # whitespace changes force replacement
{
aaa = "value"
bbb = "another"
}
)
}
`,
},
"creation (empty)": {
Action: plans.Create,
Mode: addrs.ManagedResourceMode,
Before: cty.NullVal(cty.EmptyObject),
After: cty.ObjectVal(map[string]cty.Value{
"id": cty.UnknownVal(cty.String),
"json_field": cty.StringVal(`{}`),
}),
Schema: &configschema.Block{
Attributes: map[string]*configschema.Attribute{
"id": {Type: cty.String, Optional: true, Computed: true},
"json_field": {Type: cty.String, Optional: true},
},
},
RequiredReplace: cty.NewPathSet(),
ExpectedOutput: ` # test_instance.example will be created
+ resource "test_instance" "example" {
+ id = (known after apply)
+ json_field = jsonencode({})
}
`,
},
"JSON list item removal": {
Action: plans.Update,
Mode: addrs.ManagedResourceMode,
Before: cty.ObjectVal(map[string]cty.Value{
"id": cty.StringVal("i-02ae66f368e8518a9"),
"json_field": cty.StringVal(`["first","second","third"]`),
}),
After: cty.ObjectVal(map[string]cty.Value{
"id": cty.UnknownVal(cty.String),
"json_field": cty.StringVal(`["first","second"]`),
}),
Schema: &configschema.Block{
Attributes: map[string]*configschema.Attribute{
"id": {Type: cty.String, Optional: true, Computed: true},
"json_field": {Type: cty.String, Optional: true},
},
},
RequiredReplace: cty.NewPathSet(),
ExpectedOutput: ` # test_instance.example will be updated in-place
~ resource "test_instance" "example" {
~ id = "i-02ae66f368e8518a9" -> (known after apply)
~ json_field = jsonencode(
~ [
# (1 unchanged element hidden)
"second",
- "third",
]
)
}
`,
},
"JSON list item addition": {
Action: plans.Update,
Mode: addrs.ManagedResourceMode,
Before: cty.ObjectVal(map[string]cty.Value{
"id": cty.StringVal("i-02ae66f368e8518a9"),
"json_field": cty.StringVal(`["first","second"]`),
}),
After: cty.ObjectVal(map[string]cty.Value{
"id": cty.UnknownVal(cty.String),
"json_field": cty.StringVal(`["first","second","third"]`),
}),
Schema: &configschema.Block{
Attributes: map[string]*configschema.Attribute{
"id": {Type: cty.String, Optional: true, Computed: true},
"json_field": {Type: cty.String, Optional: true},
},
},
RequiredReplace: cty.NewPathSet(),
ExpectedOutput: ` # test_instance.example will be updated in-place
~ resource "test_instance" "example" {
~ id = "i-02ae66f368e8518a9" -> (known after apply)
~ json_field = jsonencode(
~ [
# (1 unchanged element hidden)
"second",
+ "third",
]
)
}
`,
},
"JSON list object addition": {
Action: plans.Update,
Mode: addrs.ManagedResourceMode,
Before: cty.ObjectVal(map[string]cty.Value{
"id": cty.StringVal("i-02ae66f368e8518a9"),
"json_field": cty.StringVal(`{"first":"111"}`),
}),
After: cty.ObjectVal(map[string]cty.Value{
"id": cty.UnknownVal(cty.String),
"json_field": cty.StringVal(`{"first":"111","second":"222"}`),
}),
Schema: &configschema.Block{
Attributes: map[string]*configschema.Attribute{
"id": {Type: cty.String, Optional: true, Computed: true},
"json_field": {Type: cty.String, Optional: true},
},
},
RequiredReplace: cty.NewPathSet(),
ExpectedOutput: ` # test_instance.example will be updated in-place
~ resource "test_instance" "example" {
~ id = "i-02ae66f368e8518a9" -> (known after apply)
~ json_field = jsonencode(
~ {
+ second = "222"
# (1 unchanged element hidden)
}
)
}
`,
},
"JSON object with nested list": {