Add SDKv2 Detailed Diff tests for lists with many elements

pulumi · Dec 13, 2024 · d7e5748 · d7e5748
1 parent 5d5e3d0
commit d7e5748
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diff --git a/pkg/tests/detailed_diff_list_test.go b/pkg/tests/detailed_diff_list_test.go
@@ -1,6 +1,7 @@
 package tests
 
 import (
+	"fmt"
 	"testing"
 
 	"github.com/hashicorp/terraform-plugin-sdk/v2/helper/schema"
@@ -269,6 +270,14 @@ func TestDetailedDiffList(t *testing.T) {
 		{"changed", ref([]string{"val1"}), ref([]string{"val2"})},
 	}
 
+	longList := &[]string{}
+	for i := 0; i < 20; i++ {
+		*longList = append(*longList, fmt.Sprintf("value%d", i))
+	}
+	longListAddedBack := append([]string{}, *longList...)
+	longListAddedBack = append(longListAddedBack, "value20")
+	longListAddedFront := append([]string{"value20"}, *longList...)
+
 	multiElementScenarios := []struct {
 		name         string
 		initialValue *[]string
@@ -280,6 +289,12 @@ func TestDetailedDiffList(t *testing.T) {
 		{"list element removed front", ref([]string{"val1", "val2", "val3"}), ref([]string{"val3", "val2"})},
 		{"list element removed middle", ref([]string{"val1", "val2", "val3"}), ref([]string{"val3", "val1"})},
 		{"list element removed end", ref([]string{"val1", "val2", "val3"}), ref([]string{"val2", "val1"})},
+		{"one added, one removed", ref([]string{"val1", "val2", "val3"}), ref([]string{"val2", "val3", "val4"})},
+		{"long list added back", longList, &longListAddedBack},
+		// TODO[pulumi/pulumi-terraform-bridge#2239]: These cases present as multiple changes instead of just one
+		{"long list added front", longList, &longListAddedFront},
+		{"long list removed front", &longListAddedFront, longList},
+		{"long list removed back", &longListAddedBack, longList},
 	}
 
 	scenarios := append(oneElementScenarios, multiElementScenarios...)

diff --git a/pkg/tests/testdata/TestDetailedDiffList/list_attribute/long_list_added_back.golden b/pkg/tests/testdata/TestDetailedDiffList/list_attribute/long_list_added_back.golden
@@ -0,0 +1,81 @@
+tests.testOutput{
+	initialValue: &[]string{
+		"value0",
+		"value1",
+		"value2",
+		"value3",
+		"value4",
+		"value5",
+		"value6",
+		"value7",
+		"value8",
+		"value9",
+		"value10",
+		"value11",
+		"value12",
+		"value13",
+		"value14",
+		"value15",
+		"value16",
+		"value17",
+		"value18",
+		"value19",
+	},
+	changeValue: &[]string{
+		"value0",
+		"value1",
+		"value2",
+		"value3",
+		"value4",
+		"value5",
+		"value6",
+		"value7",
+		"value8",
+		"value9",
+		"value10",
+		"value11",
+		"value12",
+		"value13",
+		"value14",
+		"value15",
+		"value16",
+		"value17",
+		"value18",
+		"value19",
+		"value20",
+	},
+	tfOut: `
+Terraform used the selected providers to generate the following execution
+plan. Resource actions are indicated with the following symbols:
+  ~ update in-place
+
+Terraform will perform the following actions:
+
+  # crossprovider_test_res.example will be updated in-place
+  ~ resource "crossprovider_test_res" "example" {
+        id        = "newid"
+      ~ list_attr = [
+            # (19 unchanged elements hidden)
+            "value19",
+          + "value20",
+        ]
+    }
+
+Plan: 0 to add, 1 to change, 0 to destroy.
+
+`,
+	pulumiOut: `Previewing update (test):
+  pulumi:pulumi:Stack: (same)
+    [urn=urn:pulumi:test::project::pulumi:pulumi:Stack::project-test]
+    ~ crossprovider:index/testRes:TestRes: (update)
+        [id=newid]
+        [urn=urn:pulumi:test::project::crossprovider:index/testRes:TestRes::example]
+      ~ listAttrs: [
+          + [20]: "value20"
+        ]
+Resources:
+    ~ 1 to update
+    1 unchanged
+`,
+	detailedDiff: map[string]interface{}{"listAttrs[20]": map[string]interface{}{}},
+}
diff --git a/pkg/tests/testdata/TestDetailedDiffList/list_attribute/long_list_added_front.golden b/pkg/tests/testdata/TestDetailedDiffList/list_attribute/long_list_added_front.golden
@@ -0,0 +1,123 @@
+tests.testOutput{
+	initialValue: &[]string{
+		"value0",
+		"value1",
+		"value2",
+		"value3",
+		"value4",
+		"value5",
+		"value6",
+		"value7",
+		"value8",
+		"value9",
+		"value10",
+		"value11",
+		"value12",
+		"value13",
+		"value14",
+		"value15",
+		"value16",
+		"value17",
+		"value18",
+		"value19",
+	},
+	changeValue: &[]string{
+		"value20",
+		"value0",
+		"value1",
+		"value2",
+		"value3",
+		"value4",
+		"value5",
+		"value6",
+		"value7",
+		"value8",
+		"value9",
+		"value10",
+		"value11",
+		"value12",
+		"value13",
+		"value14",
+		"value15",
+		"value16",
+		"value17",
+		"value18",
+		"value19",
+	},
+	tfOut: `
+Terraform used the selected providers to generate the following execution
+plan. Resource actions are indicated with the following symbols:
+  ~ update in-place
+
+Terraform will perform the following actions:
+
+  # crossprovider_test_res.example will be updated in-place
+  ~ resource "crossprovider_test_res" "example" {
+        id        = "newid"
+      ~ list_attr = [
+          + "value20",
+            "value0",
+            # (19 unchanged elements hidden)
+        ]
+    }
+
+Plan: 0 to add, 1 to change, 0 to destroy.
+
+`,
+	pulumiOut: `Previewing update (test):
+  pulumi:pulumi:Stack: (same)
+    [urn=urn:pulumi:test::project::pulumi:pulumi:Stack::project-test]
+    ~ crossprovider:index/testRes:TestRes: (update)
+        [id=newid]
+        [urn=urn:pulumi:test::project::crossprovider:index/testRes:TestRes::example]
+      ~ listAttrs: [
+          ~ [0]: "value0" => "value20"
+          ~ [1]: "value1" => "value0"
+          ~ [2]: "value2" => "value1"
+          ~ [3]: "value3" => "value2"
+          ~ [4]: "value4" => "value3"
+          ~ [5]: "value5" => "value4"
+          ~ [6]: "value6" => "value5"
+          ~ [7]: "value7" => "value6"
+          ~ [8]: "value8" => "value7"
+          ~ [9]: "value9" => "value8"
+          ~ [10]: "value10" => "value9"
+          ~ [11]: "value11" => "value10"
+          ~ [12]: "value12" => "value11"
+          ~ [13]: "value13" => "value12"
+          ~ [14]: "value14" => "value13"
+          ~ [15]: "value15" => "value14"
+          ~ [16]: "value16" => "value15"
+          ~ [17]: "value17" => "value16"
+          ~ [18]: "value18" => "value17"
+          ~ [19]: "value19" => "value18"
+          + [20]: "value19"
+        ]
+Resources:
+    ~ 1 to update
+    1 unchanged
+`,
+	detailedDiff: map[string]interface{}{
+		"listAttrs[0]":  map[string]interface{}{"kind": "UPDATE"},
+		"listAttrs[10]": map[string]interface{}{"kind": "UPDATE"},
+		"listAttrs[11]": map[string]interface{}{"kind": "UPDATE"},
+		"listAttrs[12]": map[string]interface{}{"kind": "UPDATE"},
+		"listAttrs[13]": map[string]interface{}{"kind": "UPDATE"},
+		"listAttrs[14]": map[string]interface{}{"kind": "UPDATE"},
+		"listAttrs[15]": map[string]interface{}{"kind": "UPDATE"},
+		"listAttrs[16]": map[string]interface{}{"kind": "UPDATE"},
+		"listAttrs[17]": map[string]interface{}{"kind": "UPDATE"},
+		"listAttrs[18]": map[string]interface{}{"kind": "UPDATE"},
+		"listAttrs[19]": map[string]interface{}{"kind": "UPDATE"},
+		"listAttrs[1]":  map[string]interface{}{"kind": "UPDATE"},
+		"listAttrs[20]": map[string]interface{}{},
+		"listAttrs[2]":  map[string]interface{}{"kind": "UPDATE"},
+		"listAttrs[3]":  map[string]interface{}{"kind": "UPDATE"},
+		"listAttrs[4]":  map[string]interface{}{"kind": "UPDATE"},
+		"listAttrs[5]":  map[string]interface{}{"kind": "UPDATE"},
+		"listAttrs[6]":  map[string]interface{}{"kind": "UPDATE"},
+		"listAttrs[7]":  map[string]interface{}{"kind": "UPDATE"},
+		"listAttrs[8]":  map[string]interface{}{"kind": "UPDATE"},
+		"listAttrs[9]":  map[string]interface{}{"kind": "UPDATE"},
+	},
+}
diff --git a/pkg/tests/testdata/TestDetailedDiffList/list_attribute/long_list_removed_back.golden b/pkg/tests/testdata/TestDetailedDiffList/list_attribute/long_list_removed_back.golden
@@ -0,0 +1,81 @@
+tests.testOutput{
+	initialValue: &[]string{
+		"value0",
+		"value1",
+		"value2",
+		"value3",
+		"value4",
+		"value5",
+		"value6",
+		"value7",
+		"value8",
+		"value9",
+		"value10",
+		"value11",
+		"value12",
+		"value13",
+		"value14",
+		"value15",
+		"value16",
+		"value17",
+		"value18",
+		"value19",
+		"value20",
+	},
+	changeValue: &[]string{
+		"value0",
+		"value1",
+		"value2",
+		"value3",
+		"value4",
+		"value5",
+		"value6",
+		"value7",
+		"value8",
+		"value9",
+		"value10",
+		"value11",
+		"value12",
+		"value13",
+		"value14",
+		"value15",
+		"value16",
+		"value17",
+		"value18",
+		"value19",
+	},
+	tfOut: `
+Terraform used the selected providers to generate the following execution
+plan. Resource actions are indicated with the following symbols:
+  ~ update in-place
+
+Terraform will perform the following actions:
+
+  # crossprovider_test_res.example will be updated in-place
+  ~ resource "crossprovider_test_res" "example" {
+        id        = "newid"
+      ~ list_attr = [
+            # (19 unchanged elements hidden)
+            "value19",
+          - "value20",
+        ]
+    }
+
+Plan: 0 to add, 1 to change, 0 to destroy.
+
+`,
+	pulumiOut: `Previewing update (test):
+  pulumi:pulumi:Stack: (same)
+    [urn=urn:pulumi:test::project::pulumi:pulumi:Stack::project-test]
+    ~ crossprovider:index/testRes:TestRes: (update)
+        [id=newid]
+        [urn=urn:pulumi:test::project::crossprovider:index/testRes:TestRes::example]
+      ~ listAttrs: [
+          - [20]: "value20"
+        ]
+Resources:
+    ~ 1 to update
+    1 unchanged
+`,
+	detailedDiff: map[string]interface{}{"listAttrs[20]": map[string]interface{}{"kind": "DELETE"}},
+}