[gnome-logs/wip/test: 9/31] Add tests/gl-journal-mock.c and tests/gl-journal-mock.h

[Rashi Aswani <aswanirashi src gnome org>]

commit 8c5ab45d065fce44348957ee883db8854943a344
Author: Rashi Aswani <aswanirashi19 gmail com>
Date:   Wed Jun 3 23:08:56 2015 +0530

    Add tests/gl-journal-mock.c and tests/gl-journal-mock.h

 tests/gl-journal-mock.c |  305 +++++++++++++++++++++++++++++++++++++++++++++++
 tests/gl-journal-mock.h |   80 ++++++++++++
 2 files changed, 385 insertions(+), 0 deletions(-)
---
diff --git a/tests/gl-journal-mock.c b/tests/gl-journal-mock.c
new file mode 100644
index 0000000..f0fa533
--- /dev/null
+++ b/tests/gl-journal-mock.c
@@ -0,0 +1,305 @@
+/*
+ *  GNOME Logs - View and search logs
+ *  Copyright (C) 2013, 2014  Red Hat, Inc.
+ *  Copyright (C) 2015  Lars Uebernickel <lars uebernic de>
+ *
+ *  This program is free software: you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation, either version 3 of the License, or
+ *  (at your option) any later version.
+ *
+ *  This program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License
+ *  along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#include "gl-journal-mock.h"
+
+#include <glib-unix.h>
+#include <gio/gio.h>
+#include <stdlib.h>
+#include <systemd/sd-journal.h>
+
+struct MockGlJournalEntry
+{
+  GObject parent_instance;
+
+  guint64 timestamp;
+  gchar *cursor;
+  gchar *message;
+  gchar *comm;
+  gchar *kernel_device;
+  gchar *audit_session;
+  gchar *catalog;
+  guint priority;
+};
+
+G_DEFINE_TYPE (MockGlJournalEntry, gl_journal_entry, G_TYPE_OBJECT);
+
+typedef struct
+{
+    gint fd;
+    guint source_id;
+    gchar **mandatory_fields;
+} MockGlJournalPrivate;
+
+G_DEFINE_TYPE_WITH_PRIVATE (MockGlJournal, gl_journal, G_TYPE_OBJECT)
+
+GQuark
+mock_gl_journal_error_quark (void)
+{
+    return g_quark_from_static_string ("gl-journal-error-quark");
+}
+
+static void
+mock_gl_journal_finalize (GObject *object)
+{
+    MockGlJournal *journal = GL_JOURNAL (object);
+    MockGlJournalPrivate *priv = gl_journal_get_instance_private (journal);
+
+    g_source_remove (priv->source_id);
+    g_clear_pointer (&priv->mandatory_fields, g_strfreev);
+}
+
+static void
+mock_gl_journal_class_init (GlJournalClass *klass)
+{
+    GObjectClass *gobject_class = G_OBJECT_CLASS (klass);
+
+    gobject_class->finalize = gl_journal_finalize;
+}
+
+static void
+mock_gl_journal_init (GlJournal *self)
+{
+}
+
+static gchar *
+gl_journal_mock_get_data (MockGlJournal *self,
+                          const gchar *field,
+                          GError **error)
+{
+    gconstpointer data;
+    gsize length;
+    gsize prefix_len;
+
+    g_return_val_if_fail (error == NULL || *error == NULL, NULL);
+    g_return_val_if_fail (field != NULL, NULL);
+
+    /* Field data proper starts after the first '='. */
+    prefix_len = strchr (data, '=') - (const gchar *)data + 1;
+
+    /* Trim the prefix off the beginning of the field. */
+    return g_strndup ((const gchar *)data + prefix_len, length - prefix_len);
+}
+
+static MockGlJournalEntry *
+gl_journal_mock_query_entry (GlJournal *self)
+{
+    MockGlJournalPrivate *priv;
+    MockGlJournalEntry *entry;
+    gint ret;
+    GError *error = NULL;
+    gchar *priority;
+
+    priv = gl_journal_get_instance_private (self);
+
+    entry = g_object_new (GL_TYPE_JOURNAL_ENTRY, NULL);
+
+    entry->message = gl_journal_get_data (self, "MESSAGE", NULL);
+
+    if (error != NULL)
+    {
+        g_warning ("%s", error->message);
+        g_clear_error (&error);
+        free (entry->cursor);
+        free (entry->catalog);
+        goto out;
+    }
+
+    priority = gl_journal_get_data (self, "PRIORITY", NULL);
+
+    if (error != NULL)
+    {
+        g_warning ("%s", error->message);
+        g_clear_error (&error);
+        free (entry->cursor);
+        free (entry->catalog);
+        g_free (entry->message);
+        goto out;
+    }
+
+    entry->priority = priority ? atoi (priority) : LOG_INFO;
+    g_free (priority);
+
+   entry->comm = gl_journal_get_data (self, "_COMM", &error);
+
+    if (error != NULL)
+    {
+        g_debug ("%s", error->message);
+        g_clear_error (&error);
+    }
+
+    entry->kernel_device = gl_journal_get_data (self, "_KERNEL_DEVICE", NULL);
+
+    if (error != NULL)
+    {
+        g_debug ("%s", error->message);
+        g_clear_error (&error);
+    }
+
+    entry->audit_session = gl_journal_get_data (self, "_AUDIT_SESSION", NULL);
+
+    return entry;
+
+out:
+    g_object_unref (entry);
+
+    return NULL;
+}
+
+/**
+ * gl_journal_set_matches:
+ * @journal: a #GlJournal
+ * @matches: new matches to set
+ *
+ * Sets @matches on @journal. Will reset the cursor position to the
+ * beginning.
+ */
+void
+gl_journal_mock_set_matches (GlJournal           *journal,
+                        const gchar * const *matches)
+{
+    MockGlJournalPrivate *priv = gl_journal_get_instance_private (journal);
+    GPtrArray *mandatory_fields;
+    int r;
+    gint i;
+    gboolean has_boot_id = FALSE;
+
+    g_return_if_fail (matches != NULL);
+
+    if (priv->mandatory_fields)
+      g_clear_pointer (&priv->mandatory_fields, g_strfreev);
+
+    mandatory_fields = g_ptr_array_new ();
+    for (i = 0; matches[i]; i++)
+    {
+        /* matches without a value should only check for existence.
+         * systemd doesn't support that, so let's remember them to
+         * filter out later.
+         */
+        if (strchr (matches[i], '=') == NULL)
+        {
+            g_ptr_array_add (mandatory_fields, g_strdup (matches[i]));
+            continue;
+        }
+
+        if (g_str_has_prefix (matches[i], "_BOOT_ID="))
+          has_boot_id = TRUE;
+    }
+
+    /* add sentinel */
+    g_ptr_array_add (mandatory_fields, NULL);
+
+    priv->mandatory_fields = (gchar **) g_ptr_array_free (mandatory_fields, FALSE);
+}
+
+MockGlJournalEntry *
+_gl_journal_mock_previous (MockGlJournal *journal)
+{
+    return _gl_journal_query_entry (journal);
+}
+
+GlJournal *
+gl_journal_mock_new (void)
+{
+    return g_object_new (GL_TYPE_JOURNAL, NULL);
+}
+
+static void
+gl_journal_mock_entry_init (MockGlJournalEntry *entry)
+{
+}
+
+static void
+gl_journal_mock_entry_finalize (GObject *object)
+{
+  MockGlJournalEntry *entry = GL_JOURNAL_ENTRY (object);
+
+  free (entry->cursor);
+  free (entry->catalog);
+  g_free (entry->message);
+  g_free (entry->comm);
+  g_free (entry->kernel_device);
+  g_free (entry->audit_session);
+
+  G_OBJECT_CLASS (gl_journal_entry_parent_class)->finalize (object);
+}
+
+static void
+gl_journal_mock_entry_class_init (MockGlJournalEntryClass *class)
+{
+  GObjectClass *object_class = G_OBJECT_CLASS (class);
+
+  object_class->finalize = gl_journal_entry_finalize;
+}
+
+guint64
+gl_journal_mock_entry_get_timestamp (MockGlJournalEntry *entry)
+{
+  g_return_val_if_fail (GL_IS_JOURNAL_ENTRY (entry), 0);
+
+  return entry->timestamp;
+}
+
+const gchar *
+gl_journal_mock_entry_get_message (MockGlJournalEntry *entry)
+{
+  g_return_val_if_fail (GL_IS_JOURNAL_ENTRY (entry), NULL);
+
+  return entry->message;
+}
+
+const gchar *
+gl_journal_mock_entry_get_command_line (MockGlJournalEntry *entry)
+{
+  g_return_val_if_fail (GL_IS_JOURNAL_ENTRY (entry), NULL);
+
+  return entry->comm;
+}
+
+const gchar *
+gl_journal_mock_entry_get_kernel_device (MockGlJournalEntry *entry)
+{
+  g_return_val_if_fail (GL_IS_JOURNAL_ENTRY (entry), NULL);
+
+  return entry->kernel_device;
+}
+
+const gchar *
+gl_journal_mock_entry_get_audit_session (MockGlJournalEntry *entry)
+{
+  g_return_val_if_fail (GL_IS_JOURNAL_ENTRY (entry), NULL);
+
+  return entry->audit_session;
+}
+
+const gchar *
+gl_journal_mock_entry_get_catalog (MockGlJournalEntry *entry)
+{
+  g_return_val_if_fail (GL_IS_JOURNAL_ENTRY (entry), NULL);
+
+  return entry->catalog;
+}
+
+guint
+gl_journal_mock_entry_get_priority (MockGlJournalEntry *entry)
+{
+  g_return_val_if_fail (GL_IS_JOURNAL_ENTRY (entry), 0);
+
+  return entry->priority;
+}
diff --git a/tests/gl-journal-mock.h b/tests/gl-journal-mock.h
new file mode 100644
index 0000000..f41554b
--- /dev/null
+++ b/tests/gl-journal-mock.h
@@ -0,0 +1,80 @@
+/*
+ *  GNOME Logs - View and search logs
+ *  Copyright (C) 2013, 2014  Red Hat, Inc.
+ *  Copyright (C) 2015  Lars Uebernickel <lars uebernic de>
+ *
+ *  This program is free software: you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation, either version 3 of the License, or
+ *  (at your option) any later version.
+ *
+ *  This program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License
+ *  along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#ifndef GL_JOURNAL_H_
+#define GL_JOURNAL_H_
+
+#include <gio/gio.h>
+
+G_BEGIN_DECLS
+
+/*
+ * GlJournalError:
+ * @GL_JOURNAL_ERROR_NO_FIELD: the requested field was not found in the current
+ * journal entry
+ * @GL_JOURNAL_ERROR_INVALID_POINTER: the pointer to the current journal entry
+ * is not valid
+ * @GL_JOURNAL_ERROR_FAILED: unknown failure
+ */
+typedef enum
+{
+    GL_JOURNAL_ERROR_NO_FIELD,
+    GL_JOURNAL_ERROR_INVALID_POINTER,
+    GL_JOURNAL_ERROR_FAILED
+} MockGlJournalError;
+
+#define GL_JOURNAL_ERROR gl_journal_error_quark ()
+
+GQuark mock_gl_journal_error_quark (void);
+
+#define GL_TYPE_JOURNAL_ENTRY gl_journal_entry_get_type()
+G_DECLARE_FINAL_TYPE (MockGlJournalEntry, gl_journal_entry, GL, JOURNAL_ENTRY, GObject)
+
+typedef struct
+{
+    /*< private >*/
+    GObject parent_instance;
+} MockGlJournal;
+
+typedef struct
+{
+    /*< private >*/
+    GObjectClass parent_class;
+} MockGlJournalClass;
+
+#define GL_TYPE_JOURNAL (gl_journal_get_type ())
+#define GL_JOURNAL(object) (G_TYPE_CHECK_INSTANCE_CAST ((object), GL_TYPE_JOURNAL, GlJournal))
+
+GType gl_journal_mock_result_get_type (void);
+GType gl_journal_mock_get_type (void);
+void gl_journal_mock_set_matches (MockGlJournal *journal, const gchar * const *matches);
+MockGlJournalEntry * gl_journal_mock_previous (MockGlJournal *journal);
+GlJournal * gl_journal_mock_new (void);
+
+guint64                 gl_journal_mock_entry_get_timestamp                  (MockGlJournalEntry *entry);
+const gchar *           gl_journal_mock_entry_get_message                    (MockGlJournalEntry *entry);
+const gchar *           gl_journal_mock_entry_get_command_line               (MockGlJournalEntry *entry);
+const gchar *           gl_journal_mock_entry_get_kernel_device              (MockGlJournalEntry *entry);
+const gchar *           gl_journal_mock_entry_get_audit_session              (MockGlJournalEntry *entry);
+const gchar *           gl_journal_mock_entry_get_catalog                    (MockGlJournalEntry *entry);
+guint                   gl_journal_mock_entry_get_priority                   (MockGlJournalEntry *entry);
+
+G_END_DECLS
+
+#endif /* GL_JOURNAL_H_ */