diff --git a/awx/ui/test/e2e/.eslintrc.js b/awx/ui/test/e2e/.eslintrc.js
index 7ce4f5483c..02959f42e3 100644
--- a/awx/ui/test/e2e/.eslintrc.js
+++ b/awx/ui/test/e2e/.eslintrc.js
@@ -1,5 +1,6 @@
 module.exports = {
     rules: {
-        'no-unused-expressions': 'off'
+        'no-unused-expressions': 'off',
+        'no-unused-vars': 'off',
     }
 };
diff --git a/awx/ui/test/e2e/objects/credentials.js b/awx/ui/test/e2e/objects/credentials.js
index ed825d9426..ad3cd3bb91 100644
--- a/awx/ui/test/e2e/objects/credentials.js
+++ b/awx/ui/test/e2e/objects/credentials.js
@@ -67,6 +67,7 @@ const gce = createFormSection({
         email: 'Service Account Email Address',
         project: 'Project',
         sshKeyData: 'RSA Private Key',
+        serviceAccountFile: 'Service Account JSON File'
     }
 });
 
diff --git a/awx/ui/test/e2e/objects/sections/createFormSection.js b/awx/ui/test/e2e/objects/sections/createFormSection.js
index 3a8ebb810b..97e4b73394 100644
--- a/awx/ui/test/e2e/objects/sections/createFormSection.js
+++ b/awx/ui/test/e2e/objects/sections/createFormSection.js
@@ -12,7 +12,7 @@ const inputContainerElements = {
     popover: '.at-Popover-container',
     yaml: 'input[type="radio", value="yaml"]',
     json: 'input[type="radio", value="json"]',
-    revert: 'a[class~="reset"]',
+    reset: 'a[class~="reset"]',
     down: 'span[class^="fa-angle-down"]',
     up: 'span[class^="fa-angle-up"]',
     prompt: {
@@ -34,6 +34,14 @@ const inputContainerElements = {
     off: {
         locateStrategy: 'xpath',
         selector: `.//button[${normalized}='off']`
+    },
+    replace: {
+        locateStrategy: 'xpath',
+        selector: `.//button[${normalized}='replace']`
+    },
+    revert: {
+        locateStrategy: 'xpath',
+        selector: `.//button[${normalized}='revert']`
     }
 };
 
diff --git a/awx/ui/test/e2e/tests/gce.alt.json b/awx/ui/test/e2e/tests/gce.alt.json
new file mode 100644
index 0000000000..1080223f07
--- /dev/null
+++ b/awx/ui/test/e2e/tests/gce.alt.json
@@ -0,0 +1,12 @@
+{
+  "type": "service_account",
+  "project_id": "test321",
+  "private_key_id": "bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb",
+  "private_key": "-----BEGIN PRIVATE KEY-----\nBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBB\nBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBB\nBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBB\nBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBB\nBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBB\nBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBB\nBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBB\nBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBB\nBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBB\nBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBB\nBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBB\nBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBB\nBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBB\nBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBB\nBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBB\nBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBB\nBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBB\nBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBB\nBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBB\nBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBB\nBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBB\nBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBB\nBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBB\nBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBB\nBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBB\nBBBBBBBBBBBBBBBBBBBBBBBB\n-----END PRIVATE KEY-----\n",
+  "client_email": "test321.iam.gserviceaccount.com",
+  "client_id": "321987654321987654321",
+  "auth_uri": "https://accounts.google.com/o/oauth2/auth",
+  "token_uri": "https://accounts.google.com/o/oauth2/token",
+  "auth_provider_x509_cert_url": "https://www.googleapis.com/oauth2/v1/certs",
+  "client_x509_cert_url": "https://www.googleapis.com/robot/v1/metadata/x509/test321%40test.iam.gserviceaccount.com"
+}
diff --git a/awx/ui/test/e2e/tests/gce.invalid.json b/awx/ui/test/e2e/tests/gce.invalid.json
new file mode 100644
index 0000000000..9977a2836c
--- /dev/null
+++ b/awx/ui/test/e2e/tests/gce.invalid.json
@@ -0,0 +1 @@
+invalid
diff --git a/awx/ui/test/e2e/tests/gce.json b/awx/ui/test/e2e/tests/gce.json
new file mode 100644
index 0000000000..dd3055f059
--- /dev/null
+++ b/awx/ui/test/e2e/tests/gce.json
@@ -0,0 +1,12 @@
+{
+  "type": "service_account",
+  "project_id": "test123",
+  "private_key_id": "aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa",
+  "private_key": "-----BEGIN PRIVATE KEY-----\nAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA\nAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA\nAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA\nAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA\nAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA\nAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA\nAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA\nAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA\nAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA\nAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA\nAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA\nAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA\nAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA\nAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA\nAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA\nAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA\nAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA\nAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA\nAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA\nAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA\nAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA\nAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA\nAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA\nAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA\nAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA\nAAAAAAAAAAAAAAAAAAAAAAAA\n-----END PRIVATE KEY-----\n",
+  "client_email": "test123.iam.gserviceaccount.com",
+  "client_id": "123456789123456789123",
+  "auth_uri": "https://accounts.google.com/o/oauth2/auth",
+  "token_uri": "https://accounts.google.com/o/oauth2/token",
+  "auth_provider_x509_cert_url": "https://www.googleapis.com/oauth2/v1/certs",
+  "client_x509_cert_url": "https://www.googleapis.com/robot/v1/metadata/x509/test123%40test.iam.gserviceaccount.com"
+}
diff --git a/awx/ui/test/e2e/tests/gce.missing.json b/awx/ui/test/e2e/tests/gce.missing.json
new file mode 100644
index 0000000000..5d0d1e2968
--- /dev/null
+++ b/awx/ui/test/e2e/tests/gce.missing.json
@@ -0,0 +1,11 @@
+{
+  "type": "service_account",
+  "project_id": "test654",
+  "private_key_id": "cccccccccccccccccccccccccccccccccccccccc",
+  "private_key": "-----BEGIN PRIVATE KEY-----\nCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCC\nCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCC\nCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCC\nCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCC\nCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCC\nCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCC\nCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCC\nCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCC\nCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCC\nCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCC\nCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCC\nCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCC\nCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCC\nCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCC\nCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCC\nCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCC\nCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCC\nCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCC\nCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCC\nCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCC\nCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCC\nCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCC\nCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCC\nCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCC\nCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCC\nCCCCCCCCCCCCCCCCCCCCCCCC\n-----END PRIVATE KEY-----\n",
+  "client_id": "654321987654321987654",
+  "auth_uri": "https://accounts.google.com/o/oauth2/auth",
+  "token_uri": "https://accounts.google.com/o/oauth2/token",
+  "auth_provider_x509_cert_url": "https://www.googleapis.com/oauth2/v1/certs",
+  "client_x509_cert_url": "https://www.googleapis.com/robot/v1/metadata/x509/test654%40test.iam.gserviceaccount.com"
+}
diff --git a/awx/ui/test/e2e/tests/test-credentials-add-edit-gce-file.js b/awx/ui/test/e2e/tests/test-credentials-add-edit-gce-file.js
new file mode 100644
index 0000000000..458b735630
--- /dev/null
+++ b/awx/ui/test/e2e/tests/test-credentials-add-edit-gce-file.js
@@ -0,0 +1,269 @@
+import path from 'path';
+import uuid from 'uuid';
+
+const GCE_SERVICE_ACCOUNT_FILE = path.resolve(__dirname, 'gce.json');
+const GCE_SERVICE_ACCOUNT_FILE_ALT = path.resolve(__dirname, 'gce.alt.json');
+const GCE_SERVICE_ACCOUNT_FILE_INVALID = path.resolve(__dirname, 'gce.invalid.json');
+const GCE_SERVICE_ACCOUNT_FILE_MISSING = path.resolve(__dirname, 'gce.missing.json');
+
+let credentials;
+
+module.exports = {
+    before: (client, done) => {
+        credentials = client.page.credentials();
+
+        client.login();
+        client.waitForAngular();
+
+        credentials.section.navigation
+            .waitForElementVisible('@credentials')
+            .click('@credentials');
+
+        credentials
+            .waitForElementVisible('div.spinny')
+            .waitForElementNotVisible('div.spinny');
+
+        credentials.section.list
+            .waitForElementVisible('@add')
+            .click('@add');
+
+        credentials.section.add.section.details
+            .waitForElementVisible('@save')
+            .setValue('@name', `credential-${uuid().substr(0, 8)}`)
+            .setValue('@type', 'Google Compute Engine', done);
+    },
+    'expected fields are initially visible and enabled': client => {
+        const { details } = credentials.section.add.section;
+        const { gce } = details.section;
+
+        details.expect.element('@name').visible;
+        details.expect.element('@description').visible;
+        details.expect.element('@organization').visible;
+        details.expect.element('@type').visible;
+
+        gce.expect.element('@email').visible;
+        gce.expect.element('@sshKeyData').visible;
+        gce.expect.element('@project').visible;
+        gce.expect.element('@serviceAccountFile').visible;
+
+        details.expect.element('@name').enabled;
+        details.expect.element('@description').enabled;
+        details.expect.element('@organization').enabled;
+        details.expect.element('@type').enabled;
+
+        gce.expect.element('@email').enabled;
+        gce.expect.element('@sshKeyData').enabled;
+        gce.expect.element('@project').enabled;
+        gce.expect.element('@serviceAccountFile').enabled;
+
+        gce.section.serviceAccountFile.expect.element('form i[class*="folder"]').visible;
+        gce.section.serviceAccountFile.expect.element('form i[class*="folder"]').enabled;
+        gce.section.serviceAccountFile.expect.element('form i[class*="trash"]').not.present;
+    },
+    'select valid credential file': client => {
+        const { details } = credentials.section.add.section;
+        const { gce } = details.section;
+
+        gce.section.serviceAccountFile.setValue('form input[type="file"]', GCE_SERVICE_ACCOUNT_FILE);
+
+        gce.expect.element('@email').not.enabled;
+        gce.expect.element('@sshKeyData').not.enabled;
+        gce.expect.element('@project').not.enabled;
+        gce.expect.element('@serviceAccountFile').enabled;
+
+        gce.section.serviceAccountFile.expect.element('form i[class*="trash"]').visible;
+        gce.section.serviceAccountFile.expect.element('form i[class*="trash"]').enabled;
+        gce.section.serviceAccountFile.expect.element('form i[class*="folder"]').not.present;
+    },
+    'deselect valid credential file': client => {
+        const { details } = credentials.section.add.section;
+        const { gce } = details.section;
+
+        gce.section.serviceAccountFile.click('form i[class*="trash"]');
+
+        gce.expect.element('@email').enabled;
+        gce.expect.element('@sshKeyData').enabled;
+        gce.expect.element('@project').enabled;
+        gce.expect.element('@serviceAccountFile').enabled;
+
+        gce.section.serviceAccountFile.expect.element('form i[class*="folder"]').visible;
+        gce.section.serviceAccountFile.expect.element('form i[class*="folder"]').enabled;
+        gce.section.serviceAccountFile.expect.element('form i[class*="trash"]').not.present;
+
+        gce.section.email.expect.element('@error').visible;
+        gce.section.sshKeyData.expect.element('@error').visible;
+
+        gce.section.project.expect.element('@error').not.present;
+        gce.section.serviceAccountFile.expect.element('@error').not.present;
+    },
+    'select credential file with missing field': client => {
+        const { details } = credentials.section.add.section;
+        const { gce } = details.section;
+
+        gce.section.serviceAccountFile.setValue('form input[type="file"]', GCE_SERVICE_ACCOUNT_FILE_MISSING);
+
+        gce.expect.element('@email').not.enabled;
+        gce.expect.element('@sshKeyData').not.enabled;
+        gce.expect.element('@project').not.enabled;
+        gce.expect.element('@serviceAccountFile').enabled;
+
+        gce.section.serviceAccountFile.expect.element('form i[class*="trash"]').visible;
+        gce.section.serviceAccountFile.expect.element('form i[class*="trash"]').enabled;
+        gce.section.serviceAccountFile.expect.element('form i[class*="folder"]').not.present;
+
+        gce.section.email.expect.element('@error').visible;
+
+        gce.section.project.expect.element('@error').not.present;
+        gce.section.serviceAccountFile.expect.element('@error').not.present;
+        gce.section.sshKeyData.expect.element('@error').not.present;
+    },
+    'deselect credential file with missing field': client => {
+        const { details } = credentials.section.add.section;
+        const { gce } = details.section;
+
+        gce.section.serviceAccountFile.click('form i[class*="trash"]');
+
+        gce.expect.element('@email').enabled;
+        gce.expect.element('@sshKeyData').enabled;
+        gce.expect.element('@project').enabled;
+        gce.expect.element('@serviceAccountFile').enabled;
+
+        gce.section.serviceAccountFile.expect.element('form i[class*="folder"]').visible;
+        gce.section.serviceAccountFile.expect.element('form i[class*="folder"]').enabled;
+        gce.section.serviceAccountFile.expect.element('form i[class*="trash"]').not.present;
+
+        gce.section.email.expect.element('@error').visible;
+        gce.section.sshKeyData.expect.element('@error').visible;
+
+        gce.section.project.expect.element('@error').not.present;
+        gce.section.serviceAccountFile.expect.element('@error').not.present;
+    },
+    'select invalid credential file': client => {
+        const { details } = credentials.section.add.section;
+        const { gce } = details.section;
+
+        gce.section.serviceAccountFile.setValue('form input[type="file"]', GCE_SERVICE_ACCOUNT_FILE_INVALID);
+
+        gce.expect.element('@email').not.enabled;
+        gce.expect.element('@sshKeyData').not.enabled;
+        gce.expect.element('@project').not.enabled;
+        gce.expect.element('@serviceAccountFile').enabled;
+
+        gce.section.serviceAccountFile.expect.element('form i[class*="trash"]').visible;
+        gce.section.serviceAccountFile.expect.element('form i[class*="trash"]').enabled;
+        gce.section.serviceAccountFile.expect.element('form i[class*="folder"]').not.present;
+
+        gce.section.email.expect.element('@error').visible;
+        gce.section.serviceAccountFile.expect.element('@error').visible;
+        gce.section.sshKeyData.expect.element('@error').visible;
+
+        gce.section.project.expect.element('@error').not.present;
+    },
+    'deselect invalid credential file': client => {
+        const { details } = credentials.section.add.section;
+        const { gce } = details.section;
+
+        gce.section.serviceAccountFile.click('form i[class*="trash"]');
+
+        gce.expect.element('@email').enabled;
+        gce.expect.element('@sshKeyData').enabled;
+        gce.expect.element('@project').enabled;
+        gce.expect.element('@serviceAccountFile').enabled;
+
+        gce.section.serviceAccountFile.expect.element('form i[class*="folder"]').visible;
+        gce.section.serviceAccountFile.expect.element('form i[class*="folder"]').enabled;
+        gce.section.serviceAccountFile.expect.element('form i[class*="trash"]').not.present;
+
+        gce.section.email.expect.element('@error').visible;
+        gce.section.sshKeyData.expect.element('@error').visible;
+
+        gce.section.project.expect.element('@error').not.present;
+        gce.section.serviceAccountFile.expect.element('@error').not.present;
+    },
+    'save valid credential file': client => {
+        const add = credentials.section.add.section.details;
+        const edit = credentials.section.edit.section.details;
+
+        add.section.gce.section.serviceAccountFile.setValue('form input[type="file"]', GCE_SERVICE_ACCOUNT_FILE);
+
+        add.section.gce.expect.element('@email').not.enabled;
+        add.section.gce.expect.element('@sshKeyData').not.enabled;
+        add.section.gce.expect.element('@project').not.enabled;
+        add.section.gce.expect.element('@serviceAccountFile').enabled;
+
+        add.section.gce.section.serviceAccountFile.expect.element('form i[class*="trash"]').visible;
+        add.section.gce.section.serviceAccountFile.expect.element('form i[class*="trash"]').enabled;
+        add.section.gce.section.serviceAccountFile.expect.element('form i[class*="folder"]').not.present;
+
+        add.click('@save');
+
+        credentials
+            .waitForElementVisible('div.spinny')
+            .waitForElementNotVisible('div.spinny');
+
+        edit.section.gce.expect.element('@email').enabled;
+        edit.section.gce.expect.element('@project').enabled;
+
+        edit.section.gce.expect.element('@serviceAccountFile').not.enabled;
+        edit.section.gce.expect.element('@sshKeyData').not.enabled;
+    },
+    'select and deselect credential file when replacing private key': client => {
+        const { gce } = credentials.section.edit.section.details.section;
+
+        gce.section.sshKeyData.waitForElementVisible('@replace');
+        gce.section.sshKeyData.click('@replace');
+
+        gce.expect.element('@email').enabled;
+        gce.expect.element('@project').enabled;
+        gce.expect.element('@sshKeyData').enabled;
+        gce.expect.element('@serviceAccountFile').enabled;
+
+        gce.section.sshKeyData.expect.element('@error').visible;
+
+        gce.section.email.expect.element('@error').not.present;
+        gce.section.project.expect.element('@error').not.present;
+        gce.section.serviceAccountFile.expect.element('@error').not.present;
+
+        gce.section.serviceAccountFile.setValue('form input[type="file"]', GCE_SERVICE_ACCOUNT_FILE_ALT);
+
+        gce.expect.element('@serviceAccountFile').enabled;
+
+        gce.expect.element('@email').not.enabled;
+        gce.expect.element('@sshKeyData').not.enabled;
+        gce.expect.element('@project').not.enabled;
+
+        gce.section.email.expect.element('@error').not.present;
+        gce.section.project.expect.element('@error').not.present;
+        gce.section.sshKeyData.expect.element('@error').not.present;
+        gce.section.serviceAccountFile.expect.element('@error').not.present;
+
+        gce.section.sshKeyData.expect.element('@replace').not.present;
+        gce.section.sshKeyData.expect.element('@revert').present;
+        gce.section.sshKeyData.expect.element('@revert').not.enabled;
+
+        gce.section.serviceAccountFile.click('form i[class*="trash"]');
+
+        gce.expect.element('@email').enabled;
+        gce.expect.element('@sshKeyData').enabled;
+        gce.expect.element('@project').enabled;
+        gce.expect.element('@serviceAccountFile').enabled;
+
+        gce.section.sshKeyData.expect.element('@error').visible;
+
+        gce.section.email.expect.element('@error').not.present;
+        gce.section.project.expect.element('@error').not.present;
+        gce.section.serviceAccountFile.expect.element('@error').not.present;
+
+        gce.section.sshKeyData.expect.element('@revert').enabled;
+
+        gce.section.sshKeyData.click('@revert');
+
+        gce.expect.element('@email').enabled;
+        gce.expect.element('@project').enabled;
+
+        gce.expect.element('@serviceAccountFile').not.enabled;
+        gce.expect.element('@sshKeyData').not.enabled;
+
+        client.end();
+    }
+};