test(wasm-sdk): expand data contract test coverage

packages/wasm-sdk/tests/unit/data-contract.spec.mjs

@@ -1,23 +1,287 @@
 import init, * as sdk from '../../dist/sdk.compressed.js';
-import contractFixture from './fixtures/data-contract-crypto-card-game.mjs';
+import contractFixtureV0 from './fixtures/data-contract-v0-crypto-card-game.mjs';
+import contractFixtureV1 from './fixtures/data-contract-v1-with-docs-tokens-groups.mjs';
 
-const PLATFORM_VERSION = 1;
+// Platform version constants
+const PLATFORM_VERSION_CONTRACT_V0 = 1;
+const PLATFORM_VERSION_CONTRACT_V1 = 9; // V1 contracts introduced in Platform v9
+
+// Platform version compatibility ranges
+const V0_COMPATIBLE_VERSIONS = [1, 2, 3, 4, 5, 6, 7, 8, 9, 10]; // V0 works across all versions
+const V1_COMPATIBLE_VERSIONS = [9, 10]; // V1 only works from version 9+
+const V0_ONLY_VERSIONS = [1, 2, 3, 4, 5, 6, 7, 8]; // Versions that only support V0
+const LATEST_KNOWN_VERSION = Math.max(...V0_COMPATIBLE_VERSIONS);
+
+// Helper function for testing contract compatibility across versions
+const testContractAcrossVersions = (
+  contractFixture,
+  contractName,
+  compatibleVersions,
+  incompatibleVersions = [],
+) => {
+  compatibleVersions.forEach((version) => {
+    it(`should work with platform version ${version}`, () => {
+      const contract = sdk.DataContract.fromJSON(contractFixture, version);
+      expect(contract).to.be.ok();
+      expect(contract.id()).to.equal(contractFixture.id);
+
+      const roundTripped = contract.toJSON();
+      expect(roundTripped.id).to.equal(contractFixture.id);
+
+      contract.free();
+    });
+  });
+
+  incompatibleVersions.forEach((version) => {
+    it(`should fail with platform version ${version}`, () => {
+      expect(() => {
+        sdk.DataContract.fromJSON(contractFixture, version);
+      }).to.throw(/unknown version|dpp unknown version/);
+    });
+  });
+};
 
 describe('DataContract', () => {
   before(async () => {
     await init();
   });
 
-  it('should create a contract from JSON and expose identifiers', async () => {
-    const contract = sdk.DataContract.fromJSON(contractFixture, PLATFORM_VERSION);
+  describe('Contract Creation', () => {
+    it('should create a V0 contract from JSON and expose all properties', async () => {
+      const contract = sdk.DataContract.fromJSON(contractFixtureV0, PLATFORM_VERSION_CONTRACT_V0);
+
+      expect(contract).to.be.ok();
+      expect(contract.id()).to.equal(contractFixtureV0.id);
+
+      const roundTripped = contract.toJSON();
+      expect(roundTripped).to.be.an('object');
+      expect(roundTripped.id).to.equal(contractFixtureV0.id);
+      expect(roundTripped.ownerId).to.equal(contractFixtureV0.ownerId);
+      expect(roundTripped.version).to.equal(contractFixtureV0.version);
+      expect(roundTripped.$format_version).to.equal(contractFixtureV0.$format_version);
+      expect(roundTripped.config).to.deep.equal(contractFixtureV0.config);
+      expect(roundTripped.documentSchemas).to.deep.equal(contractFixtureV0.documentSchemas);
+
+      // Verify document schema structure
+      expect(roundTripped.documentSchemas.card).to.exist();
+      expect(roundTripped.documentSchemas.card.properties.name).to.exist();
+      expect(roundTripped.documentSchemas.card.properties.rarity.enum)
+        .to.deep.equal(['common', 'uncommon', 'rare', 'legendary']);
+      expect(roundTripped.documentSchemas.card.indices).to.have.length(2);
+
+      contract.free();
+    });
+
+    // TODO: enable test once an SDK fix to support this is merged
+    it.skip('should create a V1 contract from JSON and expose all properties including tokens and groups', async () => {
+      const contract = sdk.DataContract.fromJSON(contractFixtureV1, PLATFORM_VERSION_CONTRACT_V1);
+
+      expect(contract).to.be.ok();
+      expect(contract.id()).to.equal(contractFixtureV1.id);
+
+      const roundTripped = contract.toJSON();
+      expect(roundTripped).to.be.an('object');
+      expect(roundTripped.id).to.equal(contractFixtureV1.id);
+      expect(roundTripped.ownerId).to.equal(contractFixtureV1.ownerId);
+      expect(roundTripped.version).to.equal(contractFixtureV1.version);
+      expect(roundTripped.$format_version).to.equal(contractFixtureV1.$format_version);
+      expect(roundTripped.config.sizedIntegerTypes).to.be.true();
+      expect(roundTripped.documentSchemas).to.deep.equal(contractFixtureV1.documentSchemas);
+
+      // Verify V1-specific features
+      expect(roundTripped.tokens).to.exist();
+      expect(roundTripped.tokens['0']).to.exist();
+      expect(roundTripped.tokens['0'].baseSupply).to.equal(100);
+      expect(roundTripped.tokens['0'].conventions.decimals).to.equal(0);
+
+      expect(roundTripped.groups).to.exist();
+      expect(roundTripped.groups['0']).to.exist();
+      expect(roundTripped.groups['0'].required_power).to.equal(2);
+
+      expect(roundTripped.keywords).to.deep.equal(contractFixtureV1.keywords);
+
+      contract.free();
+    });
+
+    it('should create a contract with only document schemas (no tokens)', () => {
+      // V0 fixture already has only documents, no tokens - verify it works
+      const contract = sdk.DataContract.fromJSON(contractFixtureV0, PLATFORM_VERSION_CONTRACT_V0);
+      const roundTripped = contract.toJSON();
+
+      expect(roundTripped.documentSchemas.card).to.exist();
+      expect(roundTripped.tokens).to.equal(undefined);
+
+      contract.free();
+    });
+
+    it('should create a contract with only tokens (no documents)', () => {
+      // Use V1 fixture but remove documentSchemas
+      const contractWithOnlyTokens = {
+        ...contractFixtureV1,
+        documentSchemas: {},
+      };
+
+      const contract = sdk.DataContract.fromJSON(
+        contractWithOnlyTokens,
+        PLATFORM_VERSION_CONTRACT_V1,
+      );
+      const roundTripped = contract.toJSON();
+
+      expect(roundTripped.documentSchemas).to.deep.equal({});
+
+      contract.free();
+    });
+  });
+
+  describe('Version Compatibility', () => {
+    it('should fail to create a V1 contract with V0 platform version', async () => {
+      expect(() => {
+        sdk.DataContract.fromJSON(contractFixtureV1, PLATFORM_VERSION_CONTRACT_V0);
+      }).to.throw(/dpp unknown version.*known versions.*\[0\].*received.*1/);
+    });
+  });
+
+  describe('Validation', () => {
+    it('should handle invalid JSON input gracefully', () => {
+      expect(() => {
+        sdk.DataContract.fromJSON(null, PLATFORM_VERSION_CONTRACT_V0);
+      }).to.throw();
+
+      expect(() => {
+        sdk.DataContract.fromJSON({}, PLATFORM_VERSION_CONTRACT_V0);
+      }).to.throw();
+
+      expect(() => {
+        sdk.DataContract.fromJSON({ id: 'invalid' }, PLATFORM_VERSION_CONTRACT_V0);
+      }).to.throw();
+    });
+
+    it('should reject contracts with invalid property values', () => {
+      // Test invalid Base58 ID
+      expect(() => {
+        sdk.DataContract.fromJSON({
+          ...contractFixtureV0,
+          id: 'invalid-not-base58!',
+        }, PLATFORM_VERSION_CONTRACT_V0);
+      }).to.throw();
+
+      // Test negative version number
+      expect(() => {
+        sdk.DataContract.fromJSON({
+          ...contractFixtureV0,
+          version: -1,
+        }, PLATFORM_VERSION_CONTRACT_V0);
+      }).to.throw();
+
+      // Test invalid ownerId
+      expect(() => {
+        sdk.DataContract.fromJSON({
+          ...contractFixtureV0,
+          ownerId: 'not-a-valid-id',
+        }, PLATFORM_VERSION_CONTRACT_V0);
+      }).to.throw();
+    });
+
+    it('should require at least one document type or token', () => {
+      const contractWithEmptySchemas = {
+        $format_version: '0',
+        id: contractFixtureV0.id,
+        ownerId: contractFixtureV0.ownerId,
+        version: 1,
+        config: contractFixtureV0.config,
+        documentSchemas: {},
+      };
+
+      expect(() => {
+        sdk.DataContract.fromJSON(contractWithEmptySchemas, PLATFORM_VERSION_CONTRACT_V0);
+      }).to.throw(/must have at least one document type or token defined/);
+    });
+  });
+
+  describe('Data Preservation', () => {
+    it('should preserve all data through JSON round-trip for V0 contract', async () => {
+      const contract = sdk.DataContract.fromJSON(contractFixtureV0, PLATFORM_VERSION_CONTRACT_V0);
+      const roundTripped = contract.toJSON();
+
+      // Create a new contract from the round-tripped JSON
+      const contract2 = sdk.DataContract.fromJSON(roundTripped, PLATFORM_VERSION_CONTRACT_V0);
+      const roundTripped2 = contract2.toJSON();
+
+      expect(roundTripped2).to.deep.equal(roundTripped);
+
+      contract.free();
+      contract2.free();
+    });
+
+    it('should preserve all data through JSON round-trip for V1 contract', async () => {
+      const contract = sdk.DataContract.fromJSON(contractFixtureV1, PLATFORM_VERSION_CONTRACT_V1);
+      const roundTripped = contract.toJSON();
+
+      // Create a new contract from the round-tripped JSON
+      const contract2 = sdk.DataContract.fromJSON(roundTripped, PLATFORM_VERSION_CONTRACT_V1);
+      const roundTripped2 = contract2.toJSON();
+
+      expect(roundTripped2).to.deep.equal(roundTripped);
+
+      contract.free();
+      contract2.free();
+    });
+  });
+
+  describe('Memory Management', () => {
+    it('should handle memory management properly with multiple contracts', async () => {
+      const contract1 = sdk.DataContract.fromJSON(contractFixtureV0, PLATFORM_VERSION_CONTRACT_V0);
+      const contract2 = sdk.DataContract.fromJSON(contractFixtureV1, PLATFORM_VERSION_CONTRACT_V1);
+
+      expect(contract1.id()).to.equal(contractFixtureV0.id);
+      expect(contract2.id()).to.equal(contractFixtureV1.id);
+
+      contract1.free();
+      contract2.free();
+    });
+  });
+
+  describe('Platform Version Compatibility Matrix', () => {
+    describe('V0 Contract Compatibility', () => {
+      testContractAcrossVersions(contractFixtureV0, 'V0', V0_COMPATIBLE_VERSIONS);
+    });
+
+    describe('V1 Contract Compatibility', () => {
+      testContractAcrossVersions(contractFixtureV1, 'V1', V1_COMPATIBLE_VERSIONS, V0_ONLY_VERSIONS);
+    });
+
+    describe('Edge Cases', () => {
+      it('should fail with invalid version numbers', () => {
+        const invalidVersions = [
+          0, // Zero version
+          -1, // Negative version
+          LATEST_KNOWN_VERSION + 1, // One beyond latest known
+          LATEST_KNOWN_VERSION * 10, // Far beyond reasonable range
+        ];
+
+        invalidVersions.forEach((version) => {
+          expect(() => {
+            sdk.DataContract.fromJSON(contractFixtureV0, version);
+          }).to.throw(/unknown version/);
+        });
+      });
 
-    expect(contract).to.be.ok();
-    expect(contract.id()).to.equal(contractFixture.id);
+      it('should handle version boundary correctly at V9 transition', () => {
+        // V0 contract should work in V9 (backward compatibility)
+        const contract = sdk.DataContract.fromJSON(contractFixtureV0, 9);
+        expect(contract.id()).to.equal(contractFixtureV0.id);
+        contract.free();
 
-    const roundTripped = contract.toJSON();
-    expect(roundTripped).to.be.an('object');
-    expect(roundTripped.id).to.equal(contractFixture.id);
+        // V1 contract should work in V9 (first supported version)
+        const contractV1 = sdk.DataContract.fromJSON(contractFixtureV1, 9);
+        expect(contractV1.id()).to.equal(contractFixtureV1.id);
+        contractV1.free();
 
-    contract.free();
+        // V1 contract should fail in V8 (last unsupported version)
+        expect(() => {
+          sdk.DataContract.fromJSON(contractFixtureV1, 8);
+        }).to.throw(/dpp unknown version/);
+      });
+    });
   });
 });