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Include test cases of different hcl files

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Signed-off-by: Patrick Van Stee <patrick@vanstee.me>
This commit is contained in:
Patrick Van Stee 2020-04-15 21:00:20 -04:00
parent f10d8dab5e
commit abed97cf33
1 changed files with 142 additions and 51 deletions
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107
bake/hcl_test.go
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@ -8,13 +8,10 @@ import (
) )
func TestParseHCL(t *testing.T) { func TestParseHCL(t *testing.T) {
os.Setenv("BUILD_NUMBER", "456") t.Parallel()
var dt = []byte(`
variable "BUILD_NUMBER" {
default = "123"
}
t.Run("Basic", func(t *testing.T) {
dt := []byte(`
group "default" { group "default" {
targets = ["db", "webapp"] targets = ["db", "webapp"]
} }
@ -28,7 +25,7 @@ func TestParseHCL(t *testing.T) {
context = "./dir" context = "./dir"
dockerfile = "Dockerfile-alternate" dockerfile = "Dockerfile-alternate"
args = { args = {
buildno = "${BUILD_NUMBER}" buildno = "123"
} }
} }
@ -60,7 +57,7 @@ func TestParseHCL(t *testing.T) {
require.Equal(t, c.Targets[1].Name, "webapp") require.Equal(t, c.Targets[1].Name, "webapp")
require.Equal(t, 1, len(c.Targets[1].Args)) require.Equal(t, 1, len(c.Targets[1].Args))
require.Equal(t, "456", c.Targets[1].Args["buildno"]) require.Equal(t, "123", c.Targets[1].Args["buildno"])
require.Equal(t, c.Targets[2].Name, "cross") require.Equal(t, c.Targets[2].Name, "cross")
require.Equal(t, 2, len(c.Targets[2].Platforms)) require.Equal(t, 2, len(c.Targets[2].Platforms))
@ -69,4 +66,98 @@ func TestParseHCL(t *testing.T) {
require.Equal(t, c.Targets[3].Name, "webapp-plus") require.Equal(t, c.Targets[3].Name, "webapp-plus")
require.Equal(t, 1, len(c.Targets[3].Args)) require.Equal(t, 1, len(c.Targets[3].Args))
require.Equal(t, map[string]string{"IAMCROSS": "true"}, c.Targets[3].Args) require.Equal(t, map[string]string{"IAMCROSS": "true"}, c.Targets[3].Args)
})
t.Run("WithFunctions", func(t *testing.T) {
dt := []byte(`
group "default" {
targets = ["webapp"]
}
target "webapp" {
args = {
buildno = "${add(123, 1)}"
}
}
`)
c, err := ParseHCL(dt, "docker-bake.hcl")
require.NoError(t, err)
require.Equal(t, 1, len(c.Groups))
require.Equal(t, "default", c.Groups[0].Name)
require.Equal(t, []string{"webapp"}, c.Groups[0].Targets)
require.Equal(t, 1, len(c.Targets))
require.Equal(t, c.Targets[0].Name, "webapp")
require.Equal(t, "124", c.Targets[0].Args["buildno"])
})
t.Run("WithVariables", func(t *testing.T) {
dt := []byte(`
variable "BUILD_NUMBER" {
default = "123"
}
group "default" {
targets = ["webapp"]
}
target "webapp" {
args = {
buildno = "${BUILD_NUMBER}"
}
}
`)
c, err := ParseHCL(dt, "docker-bake.hcl")
require.NoError(t, err)
require.Equal(t, 1, len(c.Groups))
require.Equal(t, "default", c.Groups[0].Name)
require.Equal(t, []string{"webapp"}, c.Groups[0].Targets)
require.Equal(t, 1, len(c.Targets))
require.Equal(t, c.Targets[0].Name, "webapp")
require.Equal(t, "123", c.Targets[0].Args["buildno"])
os.Setenv("BUILD_NUMBER", "456")
c, err = ParseHCL(dt, "docker-bake.hcl")
require.NoError(t, err)
require.Equal(t, 1, len(c.Groups))
require.Equal(t, "default", c.Groups[0].Name)
require.Equal(t, []string{"webapp"}, c.Groups[0].Targets)
require.Equal(t, 1, len(c.Targets))
require.Equal(t, c.Targets[0].Name, "webapp")
require.Equal(t, "456", c.Targets[0].Args["buildno"])
})
t.Run("WithIncorrectVariables", func(t *testing.T) {
dt := []byte(`
variable "DEFAULT_BUILD_NUMBER" {
default = "1"
}
variable "BUILD_NUMBER" {
default = "${DEFAULT_BUILD_NUMBER}"
}
group "default" {
targets = ["webapp"]
}
target "webapp" {
args = {
buildno = "${BUILD_NUMBER}"
}
}
`)
_, err := ParseHCL(dt, "docker-bake.hcl")
require.Error(t, err)
require.Contains(t, err.Error(), "docker-bake.hcl:7,17-37: Variables not allowed; Variables may not be used here.")
})
} }