github.com/LukasHeimann/cloudfoundrycli@v7.1.0+incompatible/api/cloudcontroller/ccv3/environment_test.go

package ccv3_test

import (
	"net/http"

	"code.cloudfoundry.org/cli/api/cloudcontroller/ccerror"
	. "code.cloudfoundry.org/cli/api/cloudcontroller/ccv3"
	. "github.com/onsi/ginkgo"
	. "github.com/onsi/gomega"
	. "github.com/onsi/gomega/ghttp"
)

var _ = Describe("Environment", func() {
	var client *Client

	BeforeEach(func() {
		client, _ = NewTestClient()
	})

	Describe("GetApplicationEnvironment", func() {
		var (
			fetchedEnvVars Environment
			warnings       Warnings
			executeErr     error
		)

		JustBeforeEach(func() {
			fetchedEnvVars, warnings, executeErr = client.GetApplicationEnvironment("some-app-guid")
		})

		When("the request errors", func() {
			BeforeEach(func() {
				server.AppendHandlers(
					CombineHandlers(
						VerifyRequest(http.MethodGet, "/v3/apps/some-app-guid/env"),
						RespondWith(http.StatusTeapot, "{}", http.Header{"X-Cf-Warnings": {"this is a warning"}}),
					),
				)
			})

			It("returns the error and warnings", func() {
				Expect(executeErr).To(MatchError(ccerror.V3UnexpectedResponseError{ResponseCode: http.StatusTeapot}))
				Expect(warnings).To(ConsistOf("this is a warning"))
			})
		})

		When("the request succeeds", func() {
			BeforeEach(func() {
				responseBody := `{
					"staging_env_json": {
						"staging-name": "staging-value"
					},
					"running_env_json": {
						"running-name": "running-value"
					},
					"environment_variables": {
						"user-name": "user-value"
					},
					"system_env_json": {
						"VCAP_SERVICES": {
							"mysql": [
								{
									"name": "db-for-my-app"
								}
							]
						}
					},
					"application_env_json": {
						"VCAP_APPLICATION": {
							"application_name": "my_app"
						}
					}
				}`
				server.AppendHandlers(
					CombineHandlers(
						VerifyRequest(http.MethodGet, "/v3/apps/some-app-guid/env"),
						RespondWith(http.StatusOK, responseBody, http.Header{"X-Cf-Warnings": {"this is a warning"}}),
					),
				)
			})

			It("returns env variable groups", func() {
				Expect(executeErr).ToNot(HaveOccurred())
				Expect(warnings).To(ConsistOf("this is a warning"))
				Expect(fetchedEnvVars).To(Equal(Environment{
					System: map[string]interface{}{
						"VCAP_SERVICES": map[string]interface{}{
							"mysql": []interface{}{map[string]interface{}{"name": "db-for-my-app"}},
						},
					},
					Application: map[string]interface{}{
						"VCAP_APPLICATION": map[string]interface{}{
							"application_name": "my_app",
						},
					},
					EnvironmentVariables: map[string]interface{}{
						"user-name": "user-value",
					},
					Running: map[string]interface{}{
						"running-name": "running-value",
					},
					Staging: map[string]interface{}{
						"staging-name": "staging-value",
					},
				}))
			})
		})
	})
})