railpack

1package generate2 3import (4	"os"5	"strings"6	"testing"7 8	"github.com/railwayapp/railpack/core/resolver"9	"github.com/stretchr/testify/require"10)11 12func TestGetPackageVersions(t *testing.T) {13	tempDir, err := os.MkdirTemp("", "mise-test")14	if err != nil {15		t.Fatalf("failed to create temp dir: %v", err)16	}17	defer func() { _ = os.RemoveAll(tempDir) }()18 19	ctx := CreateTestContext(t, "../../examples/python-uv-tool-versions")20 21	// Create a resolver22	resolver, err := resolver.NewResolver(tempDir)23	require.NoError(t, err)24 25	builder := &MiseStepBuilder{26		Resolver: resolver,27		app:      ctx.App,28		env:      ctx.Env,29	}30 31	packages, err := builder.GetMisePackageVersions(ctx)32	require.NoError(t, err)33 34	// Expected packages from the example35	expected := map[string]struct{}{36		"python": {},37		"uv":     {},38	}39 40	// Ensure ONLY expected packages are present41	require.Len(t, packages, len(expected), "unexpected number of packages returned")42	for name := range packages {43		_, ok := expected[name]44		require.True(t, ok, "unexpected package found: %s", name)45	}46 47	// The python-uv-tool-versions example should have python and uv defined48	require.Contains(t, packages, "python")49	require.Contains(t, packages, "uv")50 51	// Verify versions are not empty52	require.NotEmpty(t, packages["python"].Version)53	require.NotEmpty(t, packages["uv"].Version)54 55	// Verify python version starts with "3.9" (as defined in .tool-versions)56	require.True(t, strings.HasPrefix(packages["python"].Version, "3.9"))57 58	// Verify uv version starts with "0.7" (as defined in .tool-versions)59	require.True(t, strings.HasPrefix(packages["uv"].Version, "0.7"))60 61	// Verify source types are set62	require.NotEmpty(t, packages["python"].Source)63	require.NotEmpty(t, packages["uv"].Source)64}65 66func TestGetPackageVersionsWithNoToolVersions(t *testing.T) {67	tempDir, err := os.MkdirTemp("", "mise-test")68	if err != nil {69		t.Fatalf("failed to create temp dir: %v", err)70	}71	defer func() { _ = os.RemoveAll(tempDir) }()72 73	ctx := CreateTestContext(t, "../../examples/node-tanstack-start")74 75	// Create a resolver76	resolver, err := resolver.NewResolver(tempDir)77	require.NoError(t, err)78 79	builder := &MiseStepBuilder{80		Resolver: resolver,81		app:      ctx.App,82		env:      ctx.Env,83	}84 85	packages, err := builder.GetMisePackageVersions(ctx)86	require.NoError(t, err)87 88	// Should return empty map for directory with no .tool-versions89	require.Empty(t, packages)90}91