test: Add validation tests for GitHub branch resource schema

Author: thisispr

github/resource_github_branch_validation_test.go

@@ -0,0 +1,51 @@
+package github
+
+import "testing"
+
+func TestGithubBranchIsUpdatedWhenBranchChanges(t *testing.T) {
+	resource := resourceGithubBranch()
+
+	branchSchema := resource.Schema["branch"]
+	if branchSchema == nil {
+		t.Fatal("branch field should exist in schema")
+	}
+	if branchSchema.ForceNew {
+		t.Error("branch field should not be ForceNew so renames are handled via update")
+	}
+}
+
+func TestGithubBranchIsRecreatedWhenRepositoryChanges(t *testing.T) {
+	resource := resourceGithubBranch()
+
+	repositorySchema := resource.Schema["repository"]
+	if repositorySchema == nil {
+		t.Fatal("repository field should exist in schema")
+	}
+	if !repositorySchema.ForceNew {
+		t.Error("repository field should be ForceNew so changes recreate the resource")
+	}
+}
+
+func TestGithubBranchIsRecreatedWhenSourceBranchChanges(t *testing.T) {
+	resource := resourceGithubBranch()
+
+	sourceBranchSchema := resource.Schema["source_branch"]
+	if sourceBranchSchema == nil {
+		t.Fatal("source_branch field should exist in schema")
+	}
+	if !sourceBranchSchema.ForceNew {
+		t.Error("source_branch field should be ForceNew so changes recreate the resource")
+	}
+}
+
+func TestGithubBranchIsRecreatedWhenSourceSHAChanges(t *testing.T) {
+	resource := resourceGithubBranch()
+
+	sourceSHASchema := resource.Schema["source_sha"]
+	if sourceSHASchema == nil {
+		t.Fatal("source_sha field should exist in schema")
+	}
+	if !sourceSHASchema.ForceNew {
+		t.Error("source_sha field should be ForceNew so changes recreate the resource")
+	}
+}