From b568518d0d5623d19c2a4deb94ca670123d94f31 Mon Sep 17 00:00:00 2001
From: James Swan <122404367+swan-amazon@users.noreply.github.com>
Date: Mon, 7 Oct 2024 20:36:20 +0000
Subject: [PATCH] wip

---
 .../TestDefaultTermsAndConditionsProvider.cpp | 63 +++++++++++++++++++
 1 file changed, 63 insertions(+)

diff --git a/src/app/tests/TestDefaultTermsAndConditionsProvider.cpp b/src/app/tests/TestDefaultTermsAndConditionsProvider.cpp
index 927c63ef327c7b..a39478b8ff8eda 100644
--- a/src/app/tests/TestDefaultTermsAndConditionsProvider.cpp
+++ b/src/app/tests/TestDefaultTermsAndConditionsProvider.cpp
@@ -314,3 +314,66 @@ TEST(DefaultTermsAndConditionsProvider, TestAcceptanceCommitCheckSetRevertCheckE
     EXPECT_EQ(outTermsAndConditions.Value().value, acceptedTermsAndConditions.Value().value);
     EXPECT_EQ(outTermsAndConditions.Value().version, acceptedTermsAndConditions.Value().version);
 }
+
+TEST(DefaultTermsAndConditionsProvider, TestRevertAcceptenceWhileMissing)
+{
+    CHIP_ERROR err;
+
+    chip::TestPersistentStorageDelegate storageDelegate;
+    chip::app::DefaultTermsAndConditionsProvider tncProvider;
+
+    chip::Optional<chip::app::TermsAndConditions> requiredTermsAndConditions = chip::Optional<chip::app::TermsAndConditions>({
+        .value   = 1,
+        .version = 1,
+    });
+
+    chip::Optional<chip::app::TermsAndConditions> outTermsAndConditions;
+
+    // Initialize unit under test [No conditions previously accepted]
+    err = tncProvider.Init(&storageDelegate, requiredTermsAndConditions);
+    EXPECT_EQ(CHIP_NO_ERROR, err);
+
+    // [Fail-safe started] No conditions set during the fail-safe. No commit.
+    err = tncProvider.GetAcceptance(outTermsAndConditions);
+    EXPECT_EQ(CHIP_NO_ERROR, err);
+    EXPECT_FALSE(outTermsAndConditions.HasValue());
+
+    // [Fail-safe expires] Revert is called.
+    err = tncProvider.RevertAcceptance();
+    EXPECT_EQ(CHIP_NO_ERROR, err);
+
+    // [New fail safe started (to retry the commissioning operations)] Confirm acceptance returns previous values (empty)
+    err = tncProvider.GetAcceptance(outTermsAndConditions);
+    EXPECT_EQ(CHIP_NO_ERROR, err);
+    EXPECT_FALSE(outTermsAndConditions.HasValue());
+}
+
+TEST(DefaultTermsAndConditionsProvider, TestRevertAcceptenceWhileAccepted)
+{
+    CHIP_ERROR err;
+
+    chip::TestPersistentStorageDelegate storageDelegate;
+    chip::app::DefaultTermsAndConditionsProvider tncProvider;
+
+    chip::Optional<chip::app::TermsAndConditions> requiredTermsAndConditions = chip::Optional<chip::app::TermsAndConditions>({
+        .value   = 1,
+        .version = 1,
+    });
+
+    chip::Optional<chip::app::TermsAndConditions> outTermsAndConditions;
+
+    // Initialize unit under test [Conditions previously accepted]
+    err = tncProvider.Init(&storageDelegate, requiredTermsAndConditions);
+    EXPECT_EQ(CHIP_NO_ERROR, err);
+
+    // [Fail-safe started] No conditions set during the fail-safe. No commit.
+
+    // [Fail-safe expires] Revert is called.
+    err = tncProvider.RevertAcceptance();
+    EXPECT_EQ(CHIP_NO_ERROR, err);
+
+    // [New fail safe started (to retry the commissioning operations)] Confirm acceptance returns previous values (accepted)
+    err = tncProvider.GetAcceptance(outTermsAndConditions);
+    EXPECT_EQ(CHIP_NO_ERROR, err);
+    EXPECT_FALSE(outTermsAndConditions.HasValue());
+}