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bake: basic variable validation

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Signed-off-by: CrazyMax <1951866+crazy-max@users.noreply.github.com>
This commit is contained in:
CrazyMax
2024-11-18 11:42:43 +01:00
parent 3b943bd4ba
commit e51cdcac50
2 changed files with 193 additions and 5 deletions
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152
bake/bake_test.go
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@@ -1856,3 +1856,155 @@ func TestNetNone(t *testing.T) {
require.Len(t, bo["app"].Allow, 0)
require.Equal(t, "none", bo["app"].NetworkMode)
}
func TestVariableValidation(t *testing.T) {
fp := File{
Name: "docker-bake.hcl",
Data: []byte(`
variable "FOO" {
validation {
condition = FOO != ""
error_message = "FOO is required."
}
}
target "app" {
args = {
FOO = FOO
}
}
`),
}
ctx := context.TODO()
t.Run("Valid", func(t *testing.T) {
t.Setenv("FOO", "bar")
_, _, err := ReadTargets(ctx, []File{fp}, []string{"app"}, nil, nil)
require.NoError(t, err)
})
t.Run("Invalid", func(t *testing.T) {
_, _, err := ReadTargets(ctx, []File{fp}, []string{"app"}, nil, nil)
require.Error(t, err)
require.Contains(t, err.Error(), "FOO is required.")
})
}
func TestVariableValidationMulti(t *testing.T) {
fp := File{
Name: "docker-bake.hcl",
Data: []byte(`
variable "FOO" {
validation {
condition = FOO != ""
error_message = "FOO is required."
}
validation {
condition = strlen(FOO) > 4
error_message = "FOO must be longer than 4 characters."
}
}
target "app" {
args = {
FOO = FOO
}
}
`),
}
ctx := context.TODO()
t.Run("Valid", func(t *testing.T) {
t.Setenv("FOO", "barbar")
_, _, err := ReadTargets(ctx, []File{fp}, []string{"app"}, nil, nil)
require.NoError(t, err)
})
t.Run("InvalidLength", func(t *testing.T) {
t.Setenv("FOO", "bar")
_, _, err := ReadTargets(ctx, []File{fp}, []string{"app"}, nil, nil)
require.Error(t, err)
require.Contains(t, err.Error(), "FOO must be longer than 4 characters.")
})
t.Run("InvalidEmpty", func(t *testing.T) {
_, _, err := ReadTargets(ctx, []File{fp}, []string{"app"}, nil, nil)
require.Error(t, err)
require.Contains(t, err.Error(), "FOO is required.")
})
}
func TestVariableValidationWithDeps(t *testing.T) {
fp := File{
Name: "docker-bake.hcl",
Data: []byte(`
variable "FOO" {}
variable "BAR" {
validation {
condition = FOO != ""
error_message = "BAR requires FOO to be set."
}
}
target "app" {
args = {
BAR = BAR
}
}
`),
}
ctx := context.TODO()
t.Run("Valid", func(t *testing.T) {
t.Setenv("FOO", "bar")
_, _, err := ReadTargets(ctx, []File{fp}, []string{"app"}, nil, nil)
require.NoError(t, err)
})
t.Run("SetBar", func(t *testing.T) {
t.Setenv("FOO", "bar")
t.Setenv("BAR", "baz")
_, _, err := ReadTargets(ctx, []File{fp}, []string{"app"}, nil, nil)
require.NoError(t, err)
})
t.Run("Invalid", func(t *testing.T) {
_, _, err := ReadTargets(ctx, []File{fp}, []string{"app"}, nil, nil)
require.Error(t, err)
require.Contains(t, err.Error(), "BAR requires FOO to be set.")
})
}
func TestVariableValidationTyped(t *testing.T) {
fp := File{
Name: "docker-bake.hcl",
Data: []byte(`
variable "FOO" {
default = 0
validation {
condition = FOO > 5
error_message = "FOO must be greater than 5."
}
}
target "app" {
args = {
FOO = FOO
}
}
`),
}
ctx := context.TODO()
t.Run("Valid", func(t *testing.T) {
t.Setenv("FOO", "10")
_, _, err := ReadTargets(ctx, []File{fp}, []string{"app"}, nil, nil)
require.NoError(t, err)
})
t.Run("Invalid", func(t *testing.T) {
_, _, err := ReadTargets(ctx, []File{fp}, []string{"app"}, nil, nil)
require.Error(t, err)
require.Contains(t, err.Error(), "FOO must be greater than 5.")
})
}