Initial commit

Co-Authored-By: Eric Tuvesson <eric.tuvesson@gmail.com>
Co-Authored-By: mikaeltellhed <2311083+mikaeltellhed@users.noreply.github.com>
Co-Authored-By: kotte <14197736+mrtamagotchi@users.noreply.github.com>
Co-Authored-By: Anders Larsson <64838990+anders-topp@users.noreply.github.com>
Co-Authored-By: Johan  <4934465+joolsus@users.noreply.github.com>
Co-Authored-By: Tore Knudsen <18231882+torekndsn@users.noreply.github.com>
Co-Authored-By: victoratndl <99176179+victoratndl@users.noreply.github.com>

packages/noodl-editor/tests/projectmerger/projectmerger-diff.js

@@ -0,0 +1,155 @@
+var { diffProject } = require('@noodl-utils/projectmerger.diff');
+var fs = require('fs');
+var Process = require('process');
+
+// Project settings
+describe('Project merger diff', function () {
+  it('can diff two identical projects without reporting any changes', function () {
+    const base = JSON.parse(
+      fs.readFileSync(
+        Process.cwd() + '/tests/testfs/merge-tests/move-nodes/base-merge-project-Wed--03-Feb-2021-11-07-55-GMT.json'
+      )
+    );
+    const diff = diffProject(base, base);
+
+    expect(diff.components.changed.length).toBe(0, 'no changed components');
+    expect(diff.components.created.length).toBe(0, 'no created components');
+    expect(diff.components.deleted.length).toBe(0, 'no deleted components');
+    expect(diff.components.unchanged.length).toBe(base.components.length, 'all components unchanged');
+  });
+
+  it('can diff with one node changes', function () {
+    const base = JSON.parse(
+      fs.readFileSync(
+        Process.cwd() + '/tests/testfs/merge-tests/move-nodes/base-merge-project-Wed--03-Feb-2021-11-07-55-GMT.json'
+      )
+    );
+    const current = JSON.parse(JSON.stringify(base));
+
+    //modify a text node
+    current.components[0].graph.roots[0].children[0].parameters.text = 'Hello 2';
+
+    const diff = diffProject(base, current);
+
+    expect(diff.components.changed.length).toBe(1, 'should have one changed component');
+    expect(diff.components.created.length).toBe(0, 'no created components');
+    expect(diff.components.deleted.length).toBe(0, 'no deleted components');
+    expect(diff.components.unchanged.length).toBe(base.components.length - 1);
+  });
+
+  it('diff ignores metadata', function () {
+    const base = JSON.parse(
+      fs.readFileSync(
+        Process.cwd() + '/tests/testfs/merge-tests/move-nodes/base-merge-project-Wed--03-Feb-2021-11-07-55-GMT.json'
+      )
+    );
+    const current = JSON.parse(JSON.stringify(base));
+
+    // change metadata in component
+    current.components[0].metadata.canvasPos.x = 50;
+    current.components[0].graph.roots[0].dynamicports = [
+      {
+        name: 'testy',
+        type: 'string'
+      }
+    ];
+
+    //change metadata in node
+    current.components[0].graph.roots[0].metadata = {
+      sourceCodePorts: ['test']
+    };
+
+    const diff = diffProject(base, current);
+
+    expect(diff.components.changed.length).toBe(0, 'no changed components');
+    expect(diff.components.created.length).toBe(0, 'no created components');
+    expect(diff.components.deleted.length).toBe(0, 'no deleted components');
+    expect(diff.components.unchanged.length).toBe(base.components.length, 'all components unchanged');
+  });
+
+  it('can diff variants', function () {
+    const base = {
+      components: [],
+      variants: [
+        {
+          name: 'A',
+          typename: 'A',
+          parameters: {
+            p1: 10
+          }
+        },
+        {
+          name: 'A',
+          typename: 'B',
+          parameters: {
+            p1: 'test'
+          }
+        },
+        {
+          name: 'C',
+          typename: 'C',
+          parameters: {
+            p1: 10
+          }
+        }
+      ]
+    };
+    const current = {
+      components: [],
+      variants: [
+        {
+          name: 'A',
+          typename: 'A',
+          parameters: {
+            p2: 20
+          }
+        },
+        {
+          name: 'B',
+          typename: 'A',
+          parameters: {
+            p1: 'test'
+          }
+        },
+        {
+          name: 'C',
+          typename: 'C',
+          parameters: {
+            p1: 10
+          }
+        }
+      ]
+    };
+
+    const diff = diffProject(base, current);
+
+    expect(diff.variants.changed.length).toBe(1);
+    expect(diff.variants.created.length).toBe(1);
+    expect(diff.variants.unchanged.length).toBe(1);
+  });
+
+  it('can diff settings', function () {
+    const base = {
+      components: [],
+      settings: {
+        htmlTitle: 'A',
+        headCode: 'lolol',
+        someSetting: 'abc'
+      }
+    };
+    const current = {
+      components: [],
+      settings: {
+        htmlTitle: 'B',
+        bodyScroll: true,
+        someSetting: 'abc'
+      }
+    };
+    const diff = diffProject(base, current);
+
+    expect(diff.settings.changed.length).toBe(1);
+    expect(diff.settings.created.length).toBe(1);
+    expect(diff.settings.deleted.length).toBe(1);
+    expect(diff.settings.unchanged.length).toBe(1);
+  });
+});