Create test for creating/reading symlinks

ksxnodemodules · May 27, 2018 · 7ec2e2d · 7ec2e2d
1 parent e3f59e3
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diff --git a/packages/typescript/fs-tree-utils/test/__snapshots__/index.test.ts.snap b/packages/typescript/fs-tree-utils/test/__snapshots__/index.test.ts.snap
@@ -1,5 +1,249 @@
 // Jest Snapshot v1, https://goo.gl/fbAQLP
 
+exports[`create function create symlinks with fsx.lstat as options.stat 1`] = `
+Object {
+  "topA": Object {
+    "toBBB": Symlink {
+      "linkTarget": "../topB/middleB/bottomB",
+    },
+    "toCBA": Symlink {
+      "linkTarget": "../topC/middleB/bottomA",
+    },
+  },
+  "topB": Object {
+    "middleA": Object {
+      "toBCA": Symlink {
+        "linkTarget": "../../topB/middleC/bottomA",
+      },
+    },
+    "middleB": Object {
+      "bottomA": Object {},
+      "bottomB": "B.B.B",
+    },
+    "middleC": Object {
+      "bottomA": "B.C.A",
+      "bottomB": "B.C.B",
+    },
+  },
+  "topC": Object {
+    "middleA": Object {
+      "bottomA": "C.A.A",
+      "bottomB": "C.A.B",
+    },
+    "middleB": Object {
+      "bottomA": "C.B.A",
+      "bottomB": "C.B.B",
+    },
+    "middleC": Object {
+      "bottomA": "C.C.A",
+      "bottomB": "C.C.B",
+    },
+  },
+  "topD": Object {
+    "toA": Symlink {
+      "linkTarget": "../topA",
+    },
+    "toB": Symlink {
+      "linkTarget": "../topB",
+    },
+    "toC": Symlink {
+      "linkTarget": "../topC",
+    },
+  },
+}
+`;
+
+exports[`create function create symlinks with fsx.lstatSync as options.stat 1`] = `
+Object {
+  "topA": Object {
+    "toBBB": Symlink {
+      "linkTarget": "../topB/middleB/bottomB",
+    },
+    "toCBA": Symlink {
+      "linkTarget": "../topC/middleB/bottomA",
+    },
+  },
+  "topB": Object {
+    "middleA": Object {
+      "toBCA": Symlink {
+        "linkTarget": "../../topB/middleC/bottomA",
+      },
+    },
+    "middleB": Object {
+      "bottomA": Object {},
+      "bottomB": "B.B.B",
+    },
+    "middleC": Object {
+      "bottomA": "B.C.A",
+      "bottomB": "B.C.B",
+    },
+  },
+  "topC": Object {
+    "middleA": Object {
+      "bottomA": "C.A.A",
+      "bottomB": "C.A.B",
+    },
+    "middleB": Object {
+      "bottomA": "C.B.A",
+      "bottomB": "C.B.B",
+    },
+    "middleC": Object {
+      "bottomA": "C.C.A",
+      "bottomB": "C.C.B",
+    },
+  },
+  "topD": Object {
+    "toA": Symlink {
+      "linkTarget": "../topA",
+    },
+    "toB": Symlink {
+      "linkTarget": "../topB",
+    },
+    "toC": Symlink {
+      "linkTarget": "../topC",
+    },
+  },
+}
+`;
+
+exports[`create function create symlinks with fsx.stat as options.stat 1`] = `
+Object {
+  "topA": Object {
+    "toBBB": "B.B.B",
+    "toCBA": "C.B.A",
+  },
+  "topB": Object {
+    "middleA": Object {
+      "toBCA": "B.C.A",
+    },
+    "middleB": Object {
+      "bottomA": Object {},
+      "bottomB": "B.B.B",
+    },
+    "middleC": Object {
+      "bottomA": "B.C.A",
+      "bottomB": "B.C.B",
+    },
+  },
+  "topC": Object {
+    "middleA": Object {
+      "bottomA": "C.A.A",
+      "bottomB": "C.A.B",
+    },
+    "middleB": Object {
+      "bottomA": "C.B.A",
+      "bottomB": "C.B.B",
+    },
+    "middleC": Object {
+      "bottomA": "C.C.A",
+      "bottomB": "C.C.B",
+    },
+  },
+  "topD": Object {
+    "toA": Object {
+      "toBBB": "B.B.B",
+      "toCBA": "C.B.A",
+    },
+    "toB": Object {
+      "middleA": Object {
+        "toBCA": "B.C.A",
+      },
+      "middleB": Object {
+        "bottomA": Object {},
+        "bottomB": "B.B.B",
+      },
+      "middleC": Object {
+        "bottomA": "B.C.A",
+        "bottomB": "B.C.B",
+      },
+    },
+    "toC": Object {
+      "middleA": Object {
+        "bottomA": "C.A.A",
+        "bottomB": "C.A.B",
+      },
+      "middleB": Object {
+        "bottomA": "C.B.A",
+        "bottomB": "C.B.B",
+      },
+      "middleC": Object {
+        "bottomA": "C.C.A",
+        "bottomB": "C.C.B",
+      },
+    },
+  },
+}
+`;
+
+exports[`create function create symlinks with fsx.statSync as options.stat 1`] = `
+Object {
+  "topA": Object {
+    "toBBB": "B.B.B",
+    "toCBA": "C.B.A",
+  },
+  "topB": Object {
+    "middleA": Object {
+      "toBCA": "B.C.A",
+    },
+    "middleB": Object {
+      "bottomA": Object {},
+      "bottomB": "B.B.B",
+    },
+    "middleC": Object {
+      "bottomA": "B.C.A",
+      "bottomB": "B.C.B",
+    },
+  },
+  "topC": Object {
+    "middleA": Object {
+      "bottomA": "C.A.A",
+      "bottomB": "C.A.B",
+    },
+    "middleB": Object {
+      "bottomA": "C.B.A",
+      "bottomB": "C.B.B",
+    },
+    "middleC": Object {
+      "bottomA": "C.C.A",
+      "bottomB": "C.C.B",
+    },
+  },
+  "topD": Object {
+    "toA": Object {
+      "toBBB": "B.B.B",
+      "toCBA": "C.B.A",
+    },
+    "toB": Object {
+      "middleA": Object {
+        "toBCA": "B.C.A",
+      },
+      "middleB": Object {
+        "bottomA": Object {},
+        "bottomB": "B.B.B",
+      },
+      "middleC": Object {
+        "bottomA": "B.C.A",
+        "bottomB": "B.C.B",
+      },
+    },
+    "toC": Object {
+      "middleA": Object {
+        "bottomA": "C.A.A",
+        "bottomB": "C.A.B",
+      },
+      "middleB": Object {
+        "bottomA": "C.B.A",
+        "bottomB": "C.B.B",
+      },
+      "middleC": Object {
+        "bottomA": "C.C.A",
+        "bottomB": "C.C.B",
+      },
+    },
+  },
+}
+`;
+
 exports[`create function creates files/directories that yet to exist 1`] = `
 Object {
   "flat": Object {

diff --git a/packages/typescript/fs-tree-utils/test/index.test.ts b/packages/typescript/fs-tree-utils/test/index.test.ts
@@ -9,7 +9,7 @@ const oldCwd = cwd()
 const tmpContainer = tempPath('fs-tree-utils.')
 const tmp = 'tmp'
 const {FileSystemRepresentation} = subject
-const {File, Directory} = FileSystemRepresentation
+const {File, Directory, Symlink} = FileSystemRepresentation
 
 const createTreeGetter = (container: string) => () => Promise.all([
   subject.read.nested(container),
@@ -147,6 +147,50 @@ describe('create function', () => {
       await expect(subject.create(expectedTree, container)).rejects.toMatchSnapshot()
     })
   })
+
+  describe('create symlinks', () => {
+    const mkcreate = (container: string) =>
+    (tree: any) => subject.create(tree, container)
+
+    const createTest = (
+      basename: string,
+      stat: subject.NestedReadOptions.StatFunc
+    ) => async () => {
+      const container = await prepare(basename)
+      expect(await subject.read.nested(container, {stat})).toMatchSnapshot()
+    }
+
+    it('with fsx.lstat as options.stat', createTest('create.3.0.0', fsx.lstat))
+    it('with fsx.lstatSync as options.stat', createTest('create.3.0.0', fsx.lstatSync))
+    it('with fsx.stat as options.stat', createTest('create.3.0.0', fsx.stat))
+    it('with fsx.statSync as options.stat', createTest('create.3.0.0', fsx.statSync))
+
+    async function prepare (basename: string) {
+      const container = path.join(tmp, basename)
+      const create = mkcreate(container)
+      await fsx.remove(container)
+      await create(tree)
+
+      await create({
+        topA: {
+          toBBB: new Symlink('../topB/middleB/bottomB'),
+          toCBA: new Symlink('../topC/middleB/bottomA')
+        },
+        topB: {
+          middleA: {
+            toBCA: new Symlink('../../topB/middleC/bottomA')
+          }
+        },
+        topD: {
+          toA: new Symlink('../topA'),
+          toB: new Symlink('../topB'),
+          toC: new Symlink('../topC')
+        }
+      })
+
+      return container
+    }
+  })
 })
 
 describe('traverse function', () => {