databricks-cli/bundle/tests/variables_test.go

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package config_tests
import (
"context"
"testing"
"github.com/databricks/cli/bundle"
"github.com/databricks/cli/bundle/config/interpolation"
"github.com/databricks/cli/bundle/config/mutator"
"github.com/databricks/cli/bundle/config/variable"
"github.com/stretchr/testify/assert"
"github.com/stretchr/testify/require"
)
func TestVariables(t *testing.T) {
t.Setenv("BUNDLE_VAR_b", "def")
b := load(t, "./variables/vanilla")
err := bundle.Apply(context.Background(), b, bundle.Seq(
mutator.SetVariables(),
interpolation.Interpolate(
interpolation.IncludeLookupsInPath(variable.VariableReferencePrefix),
)))
require.NoError(t, err)
assert.Equal(t, "abc def", b.Config.Bundle.Name)
}
func TestVariablesLoadingFailsWhenRequiredVariableIsNotSpecified(t *testing.T) {
b := load(t, "./variables/vanilla")
err := bundle.Apply(context.Background(), b, bundle.Seq(
mutator.SetVariables(),
interpolation.Interpolate(
interpolation.IncludeLookupsInPath(variable.VariableReferencePrefix),
)))
assert.ErrorContains(t, err, "no value assigned to required variable b. Assignment can be done through the \"--var\" flag or by setting the BUNDLE_VAR_b environment variable")
}
func TestVariablesTargetsBlockOverride(t *testing.T) {
b := load(t, "./variables/env_overrides")
err := bundle.Apply(context.Background(), b, bundle.Seq(
mutator.SelectTarget("env-with-single-variable-override"),
mutator.SetVariables(),
interpolation.Interpolate(
interpolation.IncludeLookupsInPath(variable.VariableReferencePrefix),
)))
require.NoError(t, err)
assert.Equal(t, "default-a dev-b", b.Config.Workspace.Profile)
}
func TestVariablesTargetsBlockOverrideForMultipleVariables(t *testing.T) {
b := load(t, "./variables/env_overrides")
err := bundle.Apply(context.Background(), b, bundle.Seq(
mutator.SelectTarget("env-with-two-variable-overrides"),
mutator.SetVariables(),
interpolation.Interpolate(
interpolation.IncludeLookupsInPath(variable.VariableReferencePrefix),
)))
require.NoError(t, err)
assert.Equal(t, "prod-a prod-b", b.Config.Workspace.Profile)
}
func TestVariablesTargetsBlockOverrideWithProcessEnvVars(t *testing.T) {
t.Setenv("BUNDLE_VAR_b", "env-var-b")
b := load(t, "./variables/env_overrides")
err := bundle.Apply(context.Background(), b, bundle.Seq(
mutator.SelectTarget("env-with-two-variable-overrides"),
mutator.SetVariables(),
interpolation.Interpolate(
interpolation.IncludeLookupsInPath(variable.VariableReferencePrefix),
)))
require.NoError(t, err)
assert.Equal(t, "prod-a env-var-b", b.Config.Workspace.Profile)
}
func TestVariablesTargetsBlockOverrideWithMissingVariables(t *testing.T) {
b := load(t, "./variables/env_overrides")
err := bundle.Apply(context.Background(), b, bundle.Seq(
mutator.SelectTarget("env-missing-a-required-variable-assignment"),
mutator.SetVariables(),
interpolation.Interpolate(
interpolation.IncludeLookupsInPath(variable.VariableReferencePrefix),
)))
assert.ErrorContains(t, err, "no value assigned to required variable b. Assignment can be done through the \"--var\" flag or by setting the BUNDLE_VAR_b environment variable")
}
func TestVariablesTargetsBlockOverrideWithUndefinedVariables(t *testing.T) {
b := load(t, "./variables/env_overrides")
err := bundle.Apply(context.Background(), b, bundle.Seq(
mutator.SelectTarget("env-using-an-undefined-variable"),
mutator.SetVariables(),
interpolation.Interpolate(
interpolation.IncludeLookupsInPath(variable.VariableReferencePrefix),
)))
assert.ErrorContains(t, err, "variable c is not defined but is assigned a value")
}
func TestVariablesWithoutDefinition(t *testing.T) {
t.Setenv("BUNDLE_VAR_a", "foo")
t.Setenv("BUNDLE_VAR_b", "bar")
b := load(t, "./variables/without_definition")
err := bundle.Apply(context.Background(), b, mutator.SetVariables())
require.NoError(t, err)
require.True(t, b.Config.Variables["a"].HasValue())
require.True(t, b.Config.Variables["b"].HasValue())
assert.Equal(t, "foo", *b.Config.Variables["a"].Value)
assert.Equal(t, "bar", *b.Config.Variables["b"].Value)
}