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package pkg
import (
"context"
"testing"
"github.com/stretchr/testify/assert"
)
var ctx = context.Background()
func TestFileParse(t *testing.T) {
parser := NewParser(nil)
err := parser.Parse(ctx, testFile)
assert.NoError(t, err)
err = parser.Load()
assert.NoError(t, err)
node, err := parser.Find("Requester")
assert.NoError(t, err)
assert.NotNil(t, node)
}
func TestBuildTagInFilename(t *testing.T) {
parser := NewParser(nil)
// Include the major OS values found on https://golang.org/dl/ so we're likely to match
// anywhere the test is executed.
err := parser.Parse(ctx, getFixturePath("buildtag", "filename", "iface_windows.go"))
assert.NoError(t, err)
err = parser.Parse(ctx, getFixturePath("buildtag", "filename", "iface_linux.go"))
assert.NoError(t, err)
err = parser.Parse(ctx, getFixturePath("buildtag", "filename", "iface_darwin.go"))
assert.NoError(t, err)
err = parser.Parse(ctx, getFixturePath("buildtag", "filename", "iface_freebsd.go"))
assert.NoError(t, err)
err = parser.Load()
assert.NoError(t, err) // Expect "redeclared in this block" if tags aren't respected
nodes := parser.Interfaces()
assert.Equal(t, 1, len(nodes))
assert.Equal(t, "IfaceWithBuildTagInFilename", nodes[0].Name)
}
func TestBuildTagInComment(t *testing.T) {
parser := NewParser(nil)
// Include the major OS values found on https://golang.org/dl/ so we're likely to match
// anywhere the test is executed.
err := parser.Parse(ctx, getFixturePath("buildtag", "comment", "windows_iface.go"))
assert.NoError(t, err)
err = parser.Parse(ctx, getFixturePath("buildtag", "comment", "linux_iface.go"))
assert.NoError(t, err)
err = parser.Parse(ctx, getFixturePath("buildtag", "comment", "darwin_iface.go"))
assert.NoError(t, err)
err = parser.Parse(ctx, getFixturePath("buildtag", "comment", "freebsd_iface.go"))
assert.NoError(t, err)
err = parser.Load()
assert.NoError(t, err) // Expect "redeclared in this block" if tags aren't respected
nodes := parser.Interfaces()
assert.Equal(t, 1, len(nodes))
assert.Equal(t, "IfaceWithBuildTagInComment", nodes[0].Name)
}
func TestCustomBuildTag(t *testing.T) {
parser := NewParser([]string{"custom"})
// Include two files that define the same interface, but with different
// build tags. Only one should be loaded.
err := parser.Parse(ctx, getFixturePath("buildtag", "comment", "custom_iface.go"))
assert.NoError(t, err)
err = parser.Parse(ctx, getFixturePath("buildtag", "comment", "custom2_iface.go"))
assert.NoError(t, err)
err = parser.Load()
assert.NoError(t, err) // Expect "redeclared in this block" if tags aren't respected
found := false
for _, node := range parser.Interfaces() {
if node.Name == "IfaceWithCustomBuildTagInComment" {
found = true
break
}
}
assert.True(t, found, "IfaceWithCustomBuildTagInComment not parsed")
}
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