Better testify usage (#54)

* Use assert.NoError instead of assert.Nil

This gives nicer error messages.

* Swap arguments to assert.Equal

The expectation comes first. Otherwise, error messages will be
misleading.

An example:

=== RUN   TestDeleteWithIncorrectRepoForDeleteCaches
Error: authentication token not found for host github.com
    delete_test.go:56:
                Error Trace:    /build/source/cmd/delete_test.go:56
                Error:          Should be true
                Test:           TestDeleteWithIncorrectRepoForDeleteCaches
                Messages:       1 unmatched mocks: https://api.github.com/repos/testOrg/testRepo/actions/caches?key=cacheName
    delete_test.go:59:
                Error Trace:    /build/source/cmd/delete_test.go:59
                Error:          Not equal:
                                expected: "authentication token not found for host github.com"
                                actual  : "The given repo does not exist."

                                Diff:
                                --- Expected
                                +++ Actual
                                @@ -1 +1 @@
                                -authentication token not found for host github.com
                                +The given repo does not exist.
                Test:           TestDeleteWithIncorrectRepoForDeleteCaches
--- FAIL: TestDeleteWithIncorrectRepoForDeleteCaches (0.00s)

* Use assert.Error instead of assert.NotNil

This gives nicer error messages.

* Use assert.ErrorAs and assert.ErrorContains

This simplifies the assertions and potentially gives better error
messages.

* Use require instead of assert and use assert.NotNil as guard

This is to prevent panics in tests, when things get accessed which
shouldn't be nil.
This commit is contained in:
Tom Wieczorek
2023-03-11 17:49:00 +01:00
committed by GitHub
parent bf7745edd0
commit ed34fad2e5
4 changed files with 87 additions and 114 deletions

View File

@@ -1,9 +1,6 @@
package cmd
import (
"errors"
"fmt"
"reflect"
"testing"
"github.com/actions/gh-actions-cache/internal"
@@ -19,8 +16,7 @@ func TestDeleteWithIncorrectArguments(t *testing.T) {
cmd.SetArgs([]string{})
err := cmd.Execute()
assert.NotNil(t, err)
assert.Equal(t, err, fmt.Errorf("accepts 1 arg(s), received 0"))
assert.ErrorContains(t, err, "accepts 1 arg(s), received 0")
assert.True(t, gock.IsDone(), internal.PrintPendingMocks(gock.Pending()))
}
@@ -31,8 +27,7 @@ func TestDeleteWithIncorrectRepo(t *testing.T) {
cmd.SetArgs([]string{"--repo", "testOrg/testRepo/123/123", "cacheName"})
err := cmd.Execute()
assert.NotNil(t, err)
assert.Equal(t, err, fmt.Errorf("expected the \"[HOST/]OWNER/REPO\" format, got \"testOrg/testRepo/123/123\""))
assert.ErrorContains(t, err, "expected the \"[HOST/]OWNER/REPO\" format, got \"testOrg/testRepo/123/123\"")
assert.True(t, gock.IsDone(), internal.PrintPendingMocks(gock.Pending()))
}
@@ -52,11 +47,11 @@ func TestDeleteWithIncorrectRepoForDeleteCaches(t *testing.T) {
cmd.SetArgs([]string{"--repo", "testOrg/testRepo", "cacheName"})
err := cmd.Execute()
assert.NotNil(t, err)
assert.True(t, gock.IsDone(), internal.PrintPendingMocks(gock.Pending()))
var customError types.HandledError
errors.As(err, &customError)
assert.Equal(t, customError.Message, "The given repo does not exist.")
if assert.ErrorAs(t, err, &customError) {
assert.Equal(t, "The given repo does not exist.", customError.Message)
}
assert.True(t, gock.IsDone(), internal.PrintPendingMocks(gock.Pending()))
}
func TestDeleteSuccessWithConfirmFlagProvided(t *testing.T) {
@@ -85,7 +80,7 @@ func TestDeleteSuccessWithConfirmFlagProvided(t *testing.T) {
cmd.SetArgs([]string{"--repo", "testOrg/testRepo", "2022-06-29T13:33:49", "--confirm"})
err := cmd.Execute()
assert.Nil(t, err)
assert.NoError(t, err)
assert.True(t, gock.IsDone(), internal.PrintPendingMocks(gock.Pending()))
}
@@ -116,7 +111,7 @@ func TestDeleteFailureWhileTakingUserInput(t *testing.T) {
cmd.SetArgs([]string{"--repo", "testOrg/testRepo", "2022-06-29T13:33:49"})
err := cmd.Execute()
assert.NotNil(t, err)
assert.Error(t, err)
assert.True(t, gock.IsDone(), internal.PrintPendingMocks(gock.Pending()))
}
@@ -135,13 +130,10 @@ func TestDeleteWithUnauthorizedRequestForDeleteCaches(t *testing.T) {
cmd.SetArgs([]string{"--repo", "testOrg/testRepo", "cacheKey", "--confirm"})
err := cmd.Execute()
assert.NotNil(t, err)
assert.Equal(t, reflect.TypeOf(err), reflect.TypeOf(types.HandledError{}))
var customError types.HandledError
errors.As(err, &customError)
assert.Equal(t, customError.Message, "Must have admin rights to Repository.")
if assert.ErrorAs(t, err, &customError) {
assert.Equal(t, "Must have admin rights to Repository.", customError.Message)
}
assert.True(t, gock.IsDone(), internal.PrintPendingMocks(gock.Pending()))
}
@@ -160,12 +152,9 @@ func TestDeleteWithInternalServerErrorForDeleteCaches(t *testing.T) {
cmd.SetArgs([]string{"--repo", "testOrg/testRepo", "cacheKey", "--confirm"})
err := cmd.Execute()
assert.NotNil(t, err)
assert.Equal(t, reflect.TypeOf(err), reflect.TypeOf(types.HandledError{}))
var customError types.HandledError
errors.As(err, &customError)
assert.Equal(t, customError.Message, "We could not process your request due to internal error.")
if assert.ErrorAs(t, err, &customError) {
assert.Equal(t, "We could not process your request due to internal error.", customError.Message)
}
assert.True(t, gock.IsDone(), internal.PrintPendingMocks(gock.Pending()))
}

View File

@@ -1,10 +1,6 @@
package cmd
import (
"errors"
"fmt"
"reflect"
"testing"
"github.com/actions/gh-actions-cache/internal"
@@ -21,8 +17,7 @@ func TestListWithIncorrectArguments(t *testing.T) {
cmd.SetArgs([]string{"keyValue"})
err := cmd.Execute()
assert.NotNil(t, err)
assert.Equal(t, err, fmt.Errorf("Invalid argument(s). Expected 0 received 1"))
assert.ErrorContains(t, err, "Invalid argument(s). Expected 0 received 1")
assert.True(t, gock.IsDone(), internal.PrintPendingMocks(gock.Pending()))
}
@@ -33,8 +28,7 @@ func TestListWithIncorrectRepo(t *testing.T) {
cmd.SetArgs([]string{"--repo", "testOrg/testRepo/123/123"})
err := cmd.Execute()
assert.NotNil(t, err)
assert.Equal(t, err, fmt.Errorf("expected the \"[HOST/]OWNER/REPO\" format, got \"testOrg/testRepo/123/123\""))
assert.ErrorContains(t, err, "expected the \"[HOST/]OWNER/REPO\" format, got \"testOrg/testRepo/123/123\"")
assert.True(t, gock.IsDone(), internal.PrintPendingMocks(gock.Pending()))
}
@@ -45,8 +39,7 @@ func TestListWithNegativeLimit(t *testing.T) {
cmd.SetArgs([]string{"--limit", "-1", "--repo", "testOrg/testRepo"})
err := cmd.Execute()
assert.NotNil(t, err)
assert.Equal(t, err, fmt.Errorf("-1 is not a valid integer value for limit flag. Allowed values: 1-100"))
assert.ErrorContains(t, err, "-1 is not a valid integer value for limit flag. Allowed values: 1-100")
assert.True(t, gock.IsDone(), internal.PrintPendingMocks(gock.Pending()))
}
@@ -57,8 +50,7 @@ func TestListWithIncorrectLimit(t *testing.T) {
cmd.SetArgs([]string{"--limit", "101", "--repo", "testOrg/testRepo"})
err := cmd.Execute()
assert.NotNil(t, err)
assert.Equal(t, err, fmt.Errorf("101 is not a valid integer value for limit flag. Allowed values: 1-100"))
assert.ErrorContains(t, err, "101 is not a valid integer value for limit flag. Allowed values: 1-100")
assert.True(t, gock.IsDone(), internal.PrintPendingMocks(gock.Pending()))
}
@@ -69,8 +61,7 @@ func TestListLimitShorthandUsingIncorrectLimit(t *testing.T) {
cmd.SetArgs([]string{"-L", "102", "--repo", "testOrg/testRepo"})
err := cmd.Execute()
assert.NotNil(t, err)
assert.Equal(t, err, fmt.Errorf("102 is not a valid integer value for limit flag. Allowed values: 1-100"))
assert.ErrorContains(t, err, "102 is not a valid integer value for limit flag. Allowed values: 1-100")
assert.True(t, gock.IsDone(), internal.PrintPendingMocks(gock.Pending()))
}
@@ -81,8 +72,7 @@ func TestListWithIncorrectOrder(t *testing.T) {
cmd.SetArgs([]string{"--order", "incorrectOrderValue", "--repo", "testOrg/testRepo"})
err := cmd.Execute()
assert.NotNil(t, err)
assert.Equal(t, err, fmt.Errorf("incorrectOrderValue is not a valid value for order flag. Allowed values: asc/desc"))
assert.ErrorContains(t, err, "incorrectOrderValue is not a valid value for order flag. Allowed values: asc/desc")
assert.True(t, gock.IsDone(), internal.PrintPendingMocks(gock.Pending()))
}
@@ -93,8 +83,7 @@ func TestListWithIncorrectSort(t *testing.T) {
cmd.SetArgs([]string{"--sort", "incorrectSortValue", "--repo", "testOrg/testRepo"})
err := cmd.Execute()
assert.NotNil(t, err)
assert.Equal(t, err, fmt.Errorf("incorrectSortValue is not a valid value for sort flag. Allowed values: last-used/size/created-at"))
assert.ErrorContains(t, err, "incorrectSortValue is not a valid value for sort flag. Allowed values: last-used/size/created-at")
assert.True(t, gock.IsDone(), internal.PrintPendingMocks(gock.Pending()))
}
@@ -121,13 +110,10 @@ func TestListWithIncorrectRepoForListCaches(t *testing.T) {
cmd.SetArgs([]string{"--repo", "testOrg/testRepo"})
err := cmd.Execute()
assert.NotNil(t, err)
assert.Equal(t, reflect.TypeOf(err), reflect.TypeOf(types.HandledError{}))
var customError types.HandledError
errors.As(err, &customError)
assert.Equal(t, customError.Message, "The given repo does not exist.")
if assert.ErrorAs(t, err, &customError) {
assert.Equal(t, "The given repo does not exist.", customError.Message)
}
assert.True(t, gock.IsDone(), internal.PrintPendingMocks(gock.Pending()))
}
@@ -154,13 +140,10 @@ func TestListWithUnauthorizedRequestForListCaches(t *testing.T) {
cmd.SetArgs([]string{"--repo", "testOrg/testRepo"})
err := cmd.Execute()
assert.NotNil(t, err)
assert.Equal(t, reflect.TypeOf(err), reflect.TypeOf(types.HandledError{}))
var customError types.HandledError
errors.As(err, &customError)
assert.Equal(t, customError.Message, "Must have admin rights to Repository.")
if assert.ErrorAs(t, err, &customError) {
assert.Equal(t, "Must have admin rights to Repository.", customError.Message)
}
assert.True(t, gock.IsDone(), internal.PrintPendingMocks(gock.Pending()))
}
@@ -187,13 +170,10 @@ func TestListWithInternalServerErrorForListCaches(t *testing.T) {
cmd.SetArgs([]string{"--repo", "testOrg/testRepo"})
err := cmd.Execute()
assert.NotNil(t, err)
assert.Equal(t, reflect.TypeOf(err), reflect.TypeOf(types.HandledError{}))
var customError types.HandledError
errors.As(err, &customError)
assert.Equal(t, customError.Message, "We could not process your request due to internal error.")
if assert.ErrorAs(t, err, &customError) {
assert.Equal(t, "We could not process your request due to internal error.", customError.Message)
}
assert.True(t, gock.IsDone(), internal.PrintPendingMocks(gock.Pending()))
}
@@ -229,6 +209,6 @@ func TestListSuccess(t *testing.T) {
cmd.SetArgs([]string{"--repo", "testOrg/testRepo"})
err := cmd.Execute()
assert.Nil(t, err)
assert.NoError(t, err)
assert.True(t, gock.IsDone(), internal.PrintPendingMocks(gock.Pending()))
}