Folder restructure (#6304)

* Remove ui/app/keychains/

* Remove ui/app/img/ (unused images)

* Move conversion-util to helpers/utils/

* Move token-util to helpers/utils/

* Move /helpers/*.js inside /helpers/utils/

* Move util tests inside /helpers/utils/

* Renameand move confirm-transaction/util.js to helpers/utils/

* Move higher-order-components to helpers/higher-order-components/

* Move infura-conversion.json to helpers/constants/

* Move all utility functions to helpers/utils/

* Move pages directory to top-level

* Move all constants to helpers/constants/

* Move metametrics inside helpers/

* Move app and root inside pages/

* Move routes inside helpers/

* Re-organize ducks/

* Move reducers to ducks/

* Move selectors inside selectors/

* Move test out of test folder

* Move action, reducer, store inside store/

* Move ui components inside ui/

* Move UI components inside ui/

* Move connected components inside components/app/

* Move i18n-helper inside helpers/

* Fix unit tests

* Fix unit test

* Move pages components

* Rename routes component

* Move reducers to ducks/index

* Fix bad path in unit test

1 files changed, 137 insertions, 0 deletions

diff --git a/ui/app/helpers/utils/confirm-tx.util.test.js b/ui/app/helpers/utils/confirm-tx.util.test.js
new file mode 100644
index 000000000..e818601ca
--- /dev/null
+++ b/ui/app/helpers/utils/confirm-tx.util.test.js
@@ -0,0 +1,137 @@
+import * as utils from './confirm-tx.util'
+import assert from 'assert'
+
+describe('Confirm Transaction utils', () => {
+  describe('increaseLastGasPrice', () => {
+    it('should increase the gasPrice by 10%', () => {
+      const increasedGasPrice = utils.increaseLastGasPrice('0xa')
+      assert.equal(increasedGasPrice, '0xb')
+    })
+
+    it('should prefix the result with 0x', () => {
+      const increasedGasPrice = utils.increaseLastGasPrice('a')
+      assert.equal(increasedGasPrice, '0xb')
+    })
+  })
+
+  describe('hexGreaterThan', () => {
+    it('should return true if the first value is greater than the second value', () => {
+      assert.equal(
+        utils.hexGreaterThan('0xb', '0xa'),
+        true
+      )
+    })
+
+    it('should return false if the first value is less than the second value', () => {
+      assert.equal(
+        utils.hexGreaterThan('0xa', '0xb'),
+        false
+      )
+    })
+
+    it('should return false if the first value is equal to the second value', () => {
+      assert.equal(
+        utils.hexGreaterThan('0xa', '0xa'),
+        false
+      )
+    })
+
+    it('should correctly compare prefixed and non-prefixed hex values', () => {
+      assert.equal(
+        utils.hexGreaterThan('0xb', 'a'),
+        true
+      )
+    })
+  })
+
+  describe('getHexGasTotal', () => {
+    it('should multiply the hex gasLimit and hex gasPrice values together', () => {
+      assert.equal(
+        utils.getHexGasTotal({ gasLimit: '0x5208', gasPrice: '0x3b9aca00' }),
+        '0x1319718a5000'
+      )
+    })
+
+    it('should prefix the result with 0x', () => {
+      assert.equal(
+        utils.getHexGasTotal({ gasLimit: '5208', gasPrice: '3b9aca00' }),
+        '0x1319718a5000'
+      )
+    })
+  })
+
+  describe('addEth', () => {
+    it('should add two values together rounding to 6 decimal places', () => {
+      assert.equal(
+        utils.addEth('0.12345678', '0'),
+        '0.123457'
+      )
+    })
+
+    it('should add any number of values together rounding to 6 decimal places', () => {
+      assert.equal(
+        utils.addEth('0.1', '0.02', '0.003', '0.0004', '0.00005', '0.000006', '0.0000007'),
+        '0.123457'
+      )
+    })
+  })
+
+  describe('addFiat', () => {
+    it('should add two values together rounding to 2 decimal places', () => {
+      assert.equal(
+        utils.addFiat('0.12345678', '0'),
+        '0.12'
+      )
+    })
+
+    it('should add any number of values together rounding to 2 decimal places', () => {
+      assert.equal(
+        utils.addFiat('0.1', '0.02', '0.003', '0.0004', '0.00005', '0.000006', '0.0000007'),
+        '0.12'
+      )
+    })
+  })
+
+  describe('getValueFromWeiHex', () => {
+    it('should get the transaction amount in ETH', () => {
+      const ethTransactionAmount = utils.getValueFromWeiHex({
+        value: '0xde0b6b3a7640000', toCurrency: 'ETH', conversionRate: 468.58, numberOfDecimals: 6,
+      })
+
+      assert.equal(ethTransactionAmount, '1')
+    })
+
+    it('should get the transaction amount in fiat', () => {
+      const fiatTransactionAmount = utils.getValueFromWeiHex({
+        value: '0xde0b6b3a7640000', toCurrency: 'usd', conversionRate: 468.58, numberOfDecimals: 2,
+      })
+
+      assert.equal(fiatTransactionAmount, '468.58')
+    })
+  })
+
+  describe('getTransactionFee', () => {
+    it('should get the transaction fee in ETH', () => {
+      const ethTransactionFee = utils.getTransactionFee({
+        value: '0x1319718a5000', toCurrency: 'ETH', conversionRate: 468.58, numberOfDecimals: 6,
+      })
+
+      assert.equal(ethTransactionFee, '0.000021')
+    })
+
+    it('should get the transaction fee in fiat', () => {
+      const fiatTransactionFee = utils.getTransactionFee({
+        value: '0x1319718a5000', toCurrency: 'usd', conversionRate: 468.58, numberOfDecimals: 2,
+      })
+
+      assert.equal(fiatTransactionFee, '0.01')
+    })
+  })
+
+  describe('formatCurrency', () => {
+    it('should format USD values', () => {
+      const value = utils.formatCurrency('123.45', 'usd')
+      assert.equal(value, '$123.45')
+    })
+  })
+})